Class 4 Nco 5 Years E Book14 5z5561
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NATIONAL CYBER OLYMPIAD
4
INSTANT
5
(2009-2013)
Including Set A and Set B of Year 2012 and 2013
Copyright © 2014 Science Olympiad Foundation. Printed with the permision of Science Olympiad Foundation. No part of this publication may be reproduced, transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the copyright holder. Ownership of an ebook does not give the possessor the ebook copyright. All disputes subject to Delhi jurisdiction only.
Disclaimer : The information in this book is to give you the path to success but it does not guarantee 100% success as the strategy is completely dependent on its execution. And it is based on last years papers of NCO exam.
Published by : MTG Learning Media (P) Ltd. Corporate Office : Plot 99, 2nd Floor, Sector 44 Institutional Area, Gurgaon, Haryana. Phone : 0124 - 4951200 Web: mtg.in Email: [email protected] Regd. Office : 406, Taj Apt., Ring Road, Near Safdarjung Hospital, New Delhi-110029
CLASS 4
Contents ªª 9th NCO 2009 ªª 10th NSO 2010 ªª 11th NCO 2011 ªª 12th NCO 2012 - SET A ªª 12th NCO 2012 - SET B ªª 13th NCO 2013 - SET A ªª 13th NCO 2013 - SET B
MTG Work-Books / olyMpiad Books CLASS 1
International Mathematics Olympiad
National Science Olympiad
International English Olympiad
MTG CSS Series
CLASS 2
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 3
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olyMpiad Books CLASS 4
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 5
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
CLASS 6
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olyMpiad Books CLASS 7
National Science Olympiad
International Mathematics Olympiad
National Cyber Olympiad
Science IQ Challenge
Math IQ Challenge
International English Olympiad
MTG CSS Series
Master Mental Ability in 30 Days
CLASS 8
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
Math IQ Challenge
Science IQ Challenge
Psychology of Success
The Secrets of SUCCESS
Master Mental Ability in 30 Days
MTG Work-Books / olyMpiad Books CLASS 9
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
CLASS 10
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
MTG Work-Books / olyMpiad Books CLASS 11
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
CLASS 12
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
Class
1 to 10
JEE Main & Advamced | AIPMT | BOARDS | OLYMPIAD | NTSE
FoUNdaTioN CoUrsE For Classes 8, 9 & 10 Class 8
Class 9
Class 10
Class 4 9th
Year 2009
Class 4 | 9th NCO - 2009
2
MENTAL ABILITY
1.
3
How many
9 ?
can fit in
3
(A) 3 2.
6
(B) 6
(C) 15
(D) 54
Refer the given table to answer the question Minutes of homework Teacher
Monday
Tuesday
Mrs. Leela
12
13
Miss Yamuna
5
10
Mr. Gulzar
19
14
Mr. Punit
6
10
How many minutes more did Mr. Gulzar spend in asg homework on Monday than on Tuesday? (A) 4 3.
(B) 6
(C) 5
(D) 3
Each expression shown below has the same value. 2 × 6 3 × 4 24 ¸ 2 Which of the following has the same value as each of the three expressions given above? (A) 72 ¸ 12
(B) 72 ¸ 9
(C) 72 ¸ 8
(D) 72 ¸ 6
4.
Kavita is solving the number sentence shown below. 15 × 12 = 1515 15 Which of the following methods could she use to find the correct solution? (A) (15 + 10) + (15 + 2) (B) (15 + 10) × (15 + 2) (C) (15 × 10) × (15 ×2) (D) (15 × 10) + (15 × 2)
5.
Jamal started playing a video game at 4 : 30 P.M. When the game was over, he looked at his watch which showed the given time. How long did the game last? 11 12 1 2 10 3 9 4 8 7 6 5
(A) 1 hour 45 minutes (B) 1 hour 15 minutes (C) 85 minutes (D) 45 minutes 6.
There are 12 marbles on the floor. Sarita picked up 1/2 of the 12 marbles and Amit picked up 1/4 of the 12 marbles. How many marbles were picked up? (A) 2
7.
(B) 5
(C) 9
(D) 10
Sunil read that fourteen thousand, nine hundred eightyseven people live in Lakhim village. Which of the following is another way to write this number? (A) 10,000 + 4,000 + 900 + 80 + 7 (B) 14,000,987 (C) 14 × 100 + 9 × 10 + 87
(D) 1 + 4 + 9 + 8 + 7
Class 4 | 9th NCO - 2009
3
8.
Mona and Tina made a cake and cut it into 8 equal pieces. They gave 3 pieces to Sona. What fraction of the cake is left? (A) 7/8 (B) 5/8 (C) 3/8 (D) 1/8
9.
Mohan left for school with 4 boxes of pencils. Each box had 6 pencils. At school, he gave away 4 pencils from one box. Which number sentence below can be used to find the total number of pencils that were left? (A) 4 × 6 – 4 = (B) 4 × 6 + 2 = (C) 3 × 6 + 4 = (D) 3 × 6 – 2 =
10. Anita has 47 strawberries to put in 5 baskets. She wants to put the same number of strawberries in each basket. If she evenly divides the strawberries among the 5 baskets, how many strawberries will be left over? (A) 7 (B) 2 (C) 5 (D) 3 11. A solid figure has five faces, eight edges, and five corners. Which of the following figures does it represent?
(A)
(B)
(C) Rectangular pyramid
Cube
(D) Rectangular prism
Cone
12. Use the given diagram to answer the question below.
How long is the truck? 3 (A) 5 inches 4
3 (B) 2 inches 4
1 (C) 5 inches 2
1 (D) 2 inches 2
13. Which number or numbers can the box stand for to make the given number sentence true? =
8 ×
(A) 0 only
(B) 1 only
× 8
(C) 0 or 1 only
(D)
All of these
(D)
50 , 2
14. Which pair of numbers makes the given number sentence FALSE? ¸
(A) 100 , 5
(B)
80 , 4
= 20
(C)
60 , 3
15. Which of the following determine the place value of 452? (A) 3 hundreds, 5 tens, 12 ones (B) 3 hundreds, 6 tens, 2 ones (C) 4 hundreds, 5 tens, 2 ones (D) 4 hundreds, 4 tens, 12 ones
LOGICAL AND ANALYTICAL REASONING 16. How could Hemal solve this division problem? 329 R2 8 2634 (A) Multiply 2634 by 2; then add 8 (B) Multiply 8 by 329; then add 2. (C) Divide 8 by 329; then add 2 (D) Divide 3298 by 2, then add 8.
Class 4 | 9th NCO - 2009
4
17. Which shape can be folded to form an OPEN box?
(A)
(B)
(C)
(D)
Which street will never cut the railroad tracks ? (A) Oak street (B) Walnut street
re et Oa k St
Walnut Street
Mahant Street
Em ile
St re
Railroad tracks
et
18. Use the picture below to answer the question.
(C) Mahant street
(D) Emile street
19. Maria is playing a game with the given number cube. The numbers 16 are on the cube. She throws the number cube five times.
In this game, what is the HIGHEST total she could make in five tosses? (A) 17 (B) 21 (C) 25
(D) 30
20. Use the information in the chart below to answer the question. Growth rate of alligators 12 inches = 1 foot Years 15
1 foot per year
Years 69
3 inches per year
About how much will an average alligator grow by the time it is ten years old? (A) 6 feet (B) 9 feet (C) 10 feet (D) 17 feet 21. Jyoti is tossing a chip onto different targets. In which of the following targets the chip has the best chance of landing on a SHADED space?
(A)
(B)
(C)
(D)
22. Which rule was used to change the numbers in column Q to the numbers in column R? (A) Q × 3 = R
Q
R
(B) Q + 3 = R
4
8
(C) Q + 10 = R
8
16
12
24
(D) Q × 2 = R
Class 4 | 9th NCO - 2009
5
23. A mother dog and her three puppies weigh a total of 32 Kg. The mother dog's weight equals the weight of the three puppies together. What is the weight of the mother dog? (A) 4 Kg
(B) 8 Kg
(C) 12 Kg
(D) 16 Kg
24. Lily was reciting the 26 letters of the english alphabet in groups of 3: "ABC, DEF, GHI, ...." Before she could finish, her friend Nidhi said, "There will be 2 letters left over." Which of the following suggests that Nidhi is correct? (A) 13 multiplied by 2 equals 26. (B) 6 divided by 3 equals 2. (C) 26 divided by 3 leaves a remainder of 2. (D) 26 divided by 4 leaves a remainder of 2. 25. A pattern was used to determine the number of black tiles and the number of white tiles in each figure given below.
Figure 1
Figure 2
Figure 3
If the pattern continues, how many black tiles will there be in figure 5? (A) 3
(B) 4
(C) 5
(D) 7
26. Tarun can choose from the materials given below to make a bracelet.
Small round beads 16 for Rs. 2
Large oval bead 50 p
Large round bead 10 p
Square bead 10 p
Clasp and String : Re. 1
Based on the prices given, what would be the cost of materials for the bracelet shown below?
(A) Rs. 2.90
(B) Rs. 5.00
(C) Rs. 3.90
(D) Rs. 4.50
27. Ram has 6 markers and Shyam has 10 markers. Which of the following actions would result in Ram and Shyam having the same number of markers? (A) Ram gives 2 of his markers to Shyam (B) Ram gives 4 of his markers to Shyam (C) Shyam gives 2 of his markers to Ram
(D) Shyam gives 4 of his markers to Ram.
Class 4 | 9th NCO - 2009
6
28. Refer the given figure to answer the question.
8
0
2 4 6
Kg
How much would 10 apples of the same size weigh ? (A) 5 Kg
(B) 6 Kg
(C) 12 Kg
(D) 2 Kg
29. Mr. Agarwal glued 4 white cubes together as shown below. Then he painted the entire figure red.
How many faces of the 4 cubes were painted red ? (A) 4
(B) 9
(C) 18
(D) 24
30. The sharks scored fewer points than the panthers but more points than the tigers. Which team scored minimum points? (A) Sharks
(B) Panthers
(C) Tigers
(D) Cannot say
COMPUTERS AND INFORMATION TECHNOLOGY 31. Which of the following is an incorrect internet address ? (A) www.yahoo.com (C) www.hotmail.com
(B) www.cartoonnetwork.com (D) www.indiatime.comm
32. Tina was allowed to use a free graphics site on the internet at school. Which device does she need to copy a graphic from this site and paste it in her science project in word? (A) Keyboard, mouse
(B) Scanner
(C) Monitor
(D) Printer
(B) WAN
(C) MAN
(D) All of these
33. shows (A) LAN 34.
refers to a combination of text, graphics, sound, animation and video. (A) Multiplication
(B) Multitude
(C) Multilingual
35. Computer virus is a (A) Program that is necessary to run a computer (B) Hardware (D) Program that has been written to cause problems on other computer 36. Which of the following options is not used in tables? (A) Insert column (B) Delete column (C) Split cells
(D) Multimedia
(C) Part of computer
(D) Restart numbering
Class 4 | 9th NCO - 2009
7
37. In MS word, Table Autoformat feature is a collection of (A) Images (B) Clipart (C) Fonts
(D) Table styles
38. Which of the following is an image format ? (A) JPG, GIF, PNG (B) TIFF, WMF, EMF
(C) BMP, EPS
(D) All of these
(C) Rows
(D) Columns
(C) Symbols
(D) None of these
39. The file you create in Excel is called (A) Workbooks
(B) Worksheets
40. The columns in Excel are labelled with (A) Numbers (B) Letters
41. A blinking symbol on the screen that shows where the next character will appear is the (A) Delete key (B) Arrow key (C) Cursor (D) Return key 42. The shortcut key to make the text 'Bold' is (A) Tab+B (B) Shift+B
(C) Ctrl+B
(D) Ctrl+D
43. The command which allows you to print is (A) Ctrl + V (B) Ctrl + R
(C) Ctrl + P
(D) Ctrl + O
44. In MSWord, the icon that we use to make a word Bold or Thick is (A)
U
(B)
(C)
I
B
(D)
45. The letter "A" is pointing to a tool that can help
A
(A) Change the margins (C) Change the font
(B) Add a graphic (D) Insert a page break
46. Jyoti is tracking a space voyage currently under way. Which would be the best source for upto date information ? (A) A digital camera (B) Email (C) An electronic encyclopedia on CD (D) An internet 47. Which of the following is used to explore the internet? (A) Browser (B) Spreadsheet (C) Clipboard
(D) Draw
Class 4 | 9th NCO - 2009
8
48. An electronic library catalog usually contains (A) Links to the internet (C) Prices and order forms
(B) A complete list of all the books in the library (D) Pictures
49. In order to send email to another class on the school's local area network, one must first know the class's (A) Classroom teacher
(B) Email
(C) Computer type
(D) Email address
50. In MS word, which of the following option is used to combine two cells ? (A) Split cells (B) cells (C) Merge cells (D) All of these SPACE FOR ROUGH WORK
Class 4 10th
Year 2010
Class 4 | 10th NCO - 2010
MENTAL ABILITY 1. What number is shown here ?
(A) 90010
(B) 9010
(C) 9000
(D) 9100
2.
Farah wants to measure how much water the ading pitcher can hold. Which of the following units of measurement should she use? (A) Litre (B) Metre (C) Kilogram (D) Centimetre
3.
The ading chart shows the number of markers in the desks of some students. Which two students have a total number of markers that could be shared equally among three students? (A) Naitik and Harsh (B) Naitik and Tarun (C) Sanjay and Naitik (D) Sanjay and Tarun
4. Gautam had 40 marbles. He divided the marbles equally among 8 students by putting the marbles in bags. Which of the following model shows how the 40 marbles were divided?
(A)
(B)
(C)
(D)
5. Look at these numbers.
6 7 8 11 Choose two numbers from the list to complete the multiplication sentence.
(A) 6 and 8
6.
Fill in the missing number : (A) 0000 (B) 1111 (C) 1000 (D) 0001
(B) 7 and 8
(C) 8 and 11
(D) 6 and 11
7. Rima added eight thousand, nine hundred and nine. Which number will she get? (A) 8,904 (B) 8,709 (C) 8,909 (D) 8,919
Class 4 | 10th NCO - 2010
8. A teacher handed out textbooks for Maths, Hindi, English, Science and Social Studies. There were 22 students in the class. Each student received 1 textbook for each of these subjects. What is the total number of textbooks the teacher handed out? (A) 101 (B) 115 (C) 110 (D) 100 9. Dev read number of pages each month as given in the table. In which month did Dev read the most pages?
(A) January
(B) February
(C) March
(D) April
10. What fraction of the figure is unshaded? 5 7 (A) (B) 16 16 7 5 (C) (D) 12 12 11. Look at the ading group of numbers. What do these numbers have in common? (A) They are all even numbers less than 500 (B) They are all even numbers greater than 200 (C) They are all odd numbers less than 500 (D) They are all odd numbers greater than 200 12. Which shape shows the fraction 2/4 shaded ?
(A)
(B)
(C)
(D)
13. Which sign belongs in the blank? 18 – 1 ___ 3 + (6 + 6) (A) < (B) = (C) > (D) Can't be determined 14. Look at the given pictograph. How many books did the class read in all?
(A) 220
(B) 22
(C) 240
(D) 280
Class 4 | 10th NCO - 2010
15. Akshat saw a shape with 4 sides, with opposite sides parallel. Which shape could Akshat have seen?
(A)
(B)
(C)
(D)
Logical and Analytical Reasoning 16. Vineet put 70 plastic cups in the first stack, 80 plastic cups in the second stack, and 90 plastic cups in the third stack. If this pattern continues, how many plastic cups will Vineet put in the fourth stack? (A) 100 (B) 108 (C) 106 (D) 107 17. I am a two-digit number. I have seven in the ten's place. You say me when you count by ten's. What number am I ? (A) 77 (B) 70 (C) 17 (D) 700 18. How much does
cost ? ,
(A) Rs. 5
, (B) Rs. 3
(C) Rs. 4
(D) Rs. 2
19. Nikita drove from her house to the park. She drove 15 blocks East, 10 blocks North, 15 blocks West, 5 blocks North and stopped at the park. Where is the park in relation to Nikita's house? (C) 45 blocks West (D) 15 blocks East (A) 15 blocks North (B) 5 blocks North 20. The given table shows the total number of plants Aman has in different numbers of rows in his garden. Which of the following correctly describes the relationship in the table? (A) Number of rows ÷ 2 = total number of plants (B) Number of rows × 14 = total number of plants (C) Number of rows ÷ 7 = total number of plants (D) Number of rows × 7 = total number of plants 21. Aryan made a secret code with symbols. All of his symbols shared a common characteristic. Some of the symbols for his code are shown below.
These are not part of Aryan's secret code.
Which of the following could be part of Aryan's code?
(A)
(B)
(C)
(D)
Class 4 | 10th NCO - 2010
22. Preeti made the given input-output table.
What is the output when the input is 24?
(A) 3
(B) 7
(C) 8
(D) 9
23. Ishika made bracelets for her friends. The diagram given below shows the choices of bead shapes and bead colours available.
How many different combinations of 1 bead shape and 1 bead colour are possible ? (A) 21 (B) 14 (C) 10 (D) 28
24. Lakshay's number machine follows the same rule each time he puts in a number.
Lakshay puts the number 10 into his machine. What number will come out? (A) 20 (B) 15 (C) 12 (D) 2
25. How many unit cubes (
(A) 5 (B) 7 (C) 8 (D) 9
) are needed to make the given solid figure ?
26. Look at the given pattern :
How would you show this pattern using letters ? (A) ABA (B) AAB (C) ABC
27. How has this figure been transformed ? It has been __ . (A) Reflected (B) Rotated
(C) Translated
(D) AB
(D) Shifted
Class 4 | 10th NCO - 2010
28. At a grocery store, there were 180 cereal boxes on shelves. There were 6 different brands of cereals, and there were an equal number of boxes of each brand. What is the way of determining the number of cereal boxes of each brand on these shelves ? (A) Subtract 6 from 180 (B) Add 6 and 180 (C) Multiply 180 by 6 (D) Divide 180 by 6 29. The list given below shows the number of students out of 30 who choose different foods in the cafeteria. • 11 students choose pizza • 4 students choose burger • 3 students choose sandwich • ? students choose salad How many students choose salad? (A) 18, because 11 + 4 + 3 = 18 (B) 26, because 30 – (11 – 4 – 3) = 26 (C) 12, because 30 – 11 – 4 – 3 = 12 (D) 20, because 30 – (11 – 4) – 3 = 20 30. The vanilla cake is larger than the coconut cake. The vanilla cake is smaller than the chocolate cake. Which cake is smallest ? (A) Chocolate cake (B) Coconut cake (C) Vanilla cake (D) Data is insufficient
Computers and information technology 31. The part of computer that performs all mathematical and logical operations is _____ . (A) U (B) Keyboard (C) Calculator (D) Motherboard 32. Which of the following button will you use to multiply two numbers using a computer calculator? (B) + (C) * (D) / (A) l
33.
are termed as _____ . (A) Peripherals
(B) Programs
(C) Softwares
(D) Input devices
34. Match the following
i.
1. Fill
ii.
2. Text
iii.
4. Brush iv. (A) (i) → 2, (ii) → 1, (iii) → 4, (iv) → 3 (C) (i) → 2, (ii) → 4, (iii) → 3, (iv) → 1
3. Magnifier (B) (i) → 3, (ii) → 2, (iii) → 4, (iv) → 1 (D) (i) → 4, (ii) → 3, (iii) → 2, (iv) → 1
Class 4 | 10th NCO - 2010
35. You have a great picture of your new bicycle, that you want to send to your friend. The way to put the picture into the computer is _______ . (A) By scanning it (B) By printing it (C) By copying it (D) By saving it 36. Commands at the top of a screen such as : FILE-EDIT-VIEW-TOOLS, to operate and change things within programs are located on _____ . (A) friendly (B) Word processor (C) Tool bar (D) Menu bar 37. ? REPEAT 4 [FD40 RT90] ? PU ? RT 45 ? FD 20 ? PD ? Fill The above set of commands will _____ (A) Paint the given area (B) Draw a rectangle (C) Draw a circle and paint the area with solid colour (D) Draw a square and paint the area with solid colour 38. Which tool helps us to draw like a brush on the paint area in MS-Paint ?
(A)
(B)
(C)
(D)
39. The tool which helps us to make the size of the drawing look bigger is ____ .
(A)
(B)
40. We insert our pen drives in _______ port. (A) Firewire (B) LPT
(C)
(C) COM 1
41. Tom and Jerry, Tarzan, Superman are examples of ______ . (A) Multimedia (B) Animation (C) Video 42. generally allows you to _______ . (A) Open a previously saved document (C) Open new document
(D) (D) USB (D) Text
(B) Open a Folder (D) Save a file
43. The command that clears the graphic screen of LOGO is ______ . (A) CS (B) DRAW (C) CLEAN (D) All of these 44. This device is used by the operator to move a pointer freely on the computer screen so as to select operations or manipulate text or graphics. (A) Modem (B) Mouse (C) UPS (D) U 45. Which is not an operating system? (A) DOS (B) Windows
(C) MS-Word
(D) LINUX
46. The feature that permits a document on the screen to look just like it will when printed is called ____ . (A) Print preview (B) Leading (C) Justification (D) Page layout
Class 4 | 10th NCO - 2010
47. Which of the following explains the method of saving a Microsoft file ? (A) Go to FILE down to Save As, name your file and click save (B) Press Ctrl+S (on keyboard) and give file name, then click save
(C) Go to in the corner and click Yes when it asks you to save (D) All of these
48. What does UPS stand for? (A) Universal Power Switch (C) Uninterrupted Power Supply
(B) Used Professional Software (D) Using Professional Sound
49. The errors in our programs are called ____ . (A) Grasshopper (B) Spider (C) Butterfly
(D) Bug
50. This invention helped make computers much smaller and faster. What is it called?
(A) Vacuum Tube (C) Central Processing Unit
(B) Random Access Memory (D) Integrated Circuit SPACE FOR ROUGH WORK
Class 4 11th
Year 2011
Class 4 | 11th NCO - 2011
2
MENTAL ABILITY 1. From the digits 2, 5, 8, 7 and 3 form the smallest 5 digit even number and the greatest 5 digit odd number. The difference between the numbers is _____ . (A) 23578 (B) 63945 (C) 63954 (D) 87523 2. On adding 254 to the remainder when 542 is divided by 6 gives A. What is A? (A) 252 (B) 2 (C) 256 (D) 260 3. What fraction of the square is shaded? 1 (A) 4 2 (C) 3
1 2 7 (D) 12 (B)
4. How many numbers between 10 and 30 are multiples of either 5 or 3 including 10 and 30 ? (A) 12
(B) 13
(C) 15
(D) 10
5. Mona wakes up at 6:15 am. She takes 25 minutes to take bath, 15 minutes to eat breakfast and 20 minutes to walk to school. At what time will she reach school? (B)
(A)
(C)
(D)
6. Which of the following is not correctly matched ? (B)
(A)
(C)
(D)
7. Harsh collected 124 stamps and Harry collected 47 stamps. How many stamps must Harsh give to Harry so that Harry has half of what Harsh has now ? (A) 8 (B) 10 (C) 12 (D) 15 8. Normal body temperature is 37°C. When Rita was ill, her temperature rose by 2°C. What was her temperature when she was ill? (A) 39°C (B) 40°C (C) 42°C
(D) 45°C
9. What is the weight of one cone? (A) 220 gm (B) 250 gm (C) 350 gm (D) 200 gm 10. Mr. Mohit bought 1300 apples. He threw away 52 rotten apples. He then put the remaining apples equally into 8 boxes. How many apples did he put into each box? (A) 150 (B) 156 (C) 162 (D) 165
Class 4 | 11th NCO - 2011
3
11. Lipika gave the cashier a ` 1000 note for one toy car and two toy motorcycles. How much change did she receive from the cashier? (A) ` 300 (C) ` 400
(B) ` 500 (D) ` 450
12. Look at these blocks.
What number do the blocks represent? (A) 28 (B) 84 (C) 80 (D) 40
13. In which design do 3/5 of the tiles have pictures of flowers ? (B)
(A)
(C)
(D)
14. Kirti, Misha, Sasha and Annie sold some of their cards at a yard sale. According to the chart, who sold the most cards? (A) Kirti (C) Sasha
(B) Misha (D) Annie
15. What do these figures have in common? (A) Both have at least one triangular face. (B) Both have at least one rectangular face. (C) Both have six faces. (D) Both have eight vertices.
Logical and Analytical Reasoning 16. Jian made a pattern of numbers with cards.
Which rule describes the pattern of numbers on the cards? (A) Subtract 10 (B) Subtract 14 (C) Multiply by 2
(D) Multiply by 4
17. If (A) 1
(B) 0
(C) 2
(D) 3
Class 4 | 11th NCO - 2011
4
18. The given figure is made up of 4 squares. How many rectangles of all sizes, are there in the figure? (A) 6
(B) 3
(C) 5 (D)
4
19. If yesterday was Saturday, what day of the week will it be 7 days from today? (A) Saturday (B) Sunday (C) Monday (D) Tuesday 20. Find the missing number.
(A) 93
(B) 111
(C) 918
(D) 981
21. What are the next three numbers in this pattern? (A)
(B)
(C)
(D)
22. Which figure will complete the given figure to make a triangle?
(A)
(B)
23. What is the mirror image of
(C)
L
(D)
?
Mirror
(A)
(B)
24. In which figure (A)
(C)
(B) 13 (C) 11 (D) 14
is embedded? (B)
(C)
25. Count the number of triangles in the given figure. (A) 12
(D)
(D)
Class 4 | 11th NCO - 2011
5
26. Aki made a pattern by putting beads on a string.
If the pattern continues in the same way, which bead should be the next? (A)
(B)
(C)
(D)
27. If in a certain language 'RAM" means "MAR" and "GIRL" means "LRIG" then "WATER" will be coded as ____ . (A) REWAT (B) RETWA
(C) RETAW
(D) TAWRE
28. Ali and John like to eat burger. John and Aman like to eat chips. Ali and Ansh like to eat ice-cream. If burger and ice-cream are served which child will be the most delighted? (A) Ali
(B) John
(C) Aman
(D) Ansh
29. Geetu folded a square piece of paper in half. She then folded the paper in half again. Which of the following cannot be the paper when she unfolds it? (B)
(A)
(C)
(D)
30. The bags shown below contain different kinds of candy bars. Each bag has a different number of candy bars inside.
Julie wants to buy 9 candy bars. She can only buy unopened bags of candy. She can buy more than one bag of any type of candy to get her 9 candy bars. Which of the following can be the way in which she can buy candies? (A) 1 nicker bar bag and 1 choco bar bag (B) 2 choco bar bag and 2 sesame bar bag (C) 1 fruit bar bag and 1 choco bar bag (D) 2 nicker bars bag and 1 fruit bar bag
Computers and information technology 31. What general term describes the physical equipment of a computer system, such as its video screen, keyboard and storage devices? (A) Hardware (B) Input (C) Software (D) Output
Class 4 | 11th NCO - 2011
6
32. Creating a MS-Word document would accomplish all of the following tasks except which one? (A) Developing a table of historical events (B) Calculating the expenditures for the candy sale (C) Typing a letter to a friend (D) Writing an essay for history class 33. Which key moves the cursor to the beginning of the next line of text? (A) Shift (B) Enter (C) Tab (D) Backspace 34. You want to change the appearance of a document from that shown in Figure 1 to that shown in Figure 2.
Which area in the Page Setup dialogue box should you select? (A) 1 (B) 2 (C) 3 (D) 4
35. Yesterday, Komal wrote a story using her word processing program. Today, she wants to print the story. What must she do before she can print the story? (A) Nothing, just print the story (B) Check her handwritten copy (C) Save the story (D) Retrieve the story 36. Which do you press to get the colon (:) key? (A) Ctrl + : (B) Shift + P (C) Alt + W
(D) Shift + ;
37. A computer which provides data to several PCs in a network is called a ______ (A) Minicomputer (B) Server (C) Client (D) Mainframe 38. Using a word processor you can change ________ . (A) The size of the font (B) The typeface (C) The size of the margins (D) All of these 39. The file path for the document 'WWI' is : 'History > New Assignment > WWI.doc'
A new folder called 'Completed', is created in the History folder. The document is moved into this new folder. What is the new file path? (A) History > Completed > WWI.doc (B) Completed > History > WWI.doc (C) History > New Assignment > Completed > WWI.doc (D) History > Completed > New Assignment > WWI.doc
Class 4 | 11th NCO - 2011
7
40. Input, processing, output and storage are the steps in the ________ . (A) Information cycle (B) Information processing cycle (C) Data cycle (D) Data processing cycle 41. Which of the following is an Instant Messenger ? (A) Yahoo IM (B) MSN Messenger (C) Google Talk
(D) All of these
42. What is "font" ? (A) The shape of the letters and characters in your document. (B) A type of paper with tear-off edges used in computers. (C) The speed at which your printer transmits letters. (D) The brightness setting on your screen. 43. In a Design and Technology project you have typed: 'MY DT PROJECT' You want to reformat to Bold. Which of the following shows the change? (A) MY DT pROJECT (B) MY DT PROJECT (C) MY DT PROJECT (D) MY DT pROJECT 44. Which of the following is not a search engine ? (A)
(B)
(C)
(D)
(C)
(D)
45. Find the odd one out. (A)
(B)
46. E-mail is delivered by which of the following ? (A) Postal carriers (B) Message services (C) Computers
(D) FAX machines
47. Jenny is entering a paragraph in a word processing program. When the cursor gets to the end of a paragraph, what is the best way for her to get the cursor to the next line? (A) Press the escape key (C) Press the return/enter key
(B) Just keep typing (D) Press the tab key
48. Match the following : 1. Zoom 2. undo ndo 3. Skew 4. Stretch
( ) Elongate or shrink a picture in either horizontal or vertical (p) direction. (Q) To reverse the last action performed. (R) To magnify or diminish a picture as compared to original size. (S) Change the angle of a drawing in either horizontal or vertical direction.
(A) 1 → S, 2 → P, 3 → Q, 4 → R (C) 1 → R, 2 → Q, 3 → S, 4 → P
(B) 1 → P, 2 → Q, 3 → R, 4 → S (D) 1 → Q, 2 → P, 3 → S, 4 → R
Class 4 | 11th NCO - 2011
8
49. What would you do to highlight a word? Position the cursor next to the word, and then _____ . (A) Drag mouse while holding button down (C) Roll mouse around
(B) Click mouse once (D) Roll and then click mouse
50. This screenshot shows an e-mail with a number of attachments.
Which file attachment is largest in size? (A) composition.mp3 (B) worlds.pdf (C) holiday.mov SPACE FOR ROUGH WORK
(D) application.doc
Class 4 12th
Set A Year 2012
2
12th NCO - Set-A
MENTAL ABILITY 1. Which one of these numbers is a common factor of the numbers 18, 36 and 84 ? (A) 3 (B) 4 (C) 7 (D) 9 2. Find the perimeter of the given figure.
(A) 56 m
(B) 128 m
(C) 92 m (D) 112 m
3. A television programme started at 15:30. It lasted 2 hrs 45 mins. At what time did it end? (A) 6:15 pm
(B) 6:45 pm
(C) 7:15 pm
4. The given table shows Mohit's marks for five subjects in his mid-term examination. Abhay scored 12 marks more in Social Science and 8 marks less in Mathematics than Mohit. What was
Abhay's total marks in Social Science and Mathematics? (A) 184
(B) 208
(C) 178
(D) 152
(D) 5:15 pm Subject
Marks
English
82
Mathematics
98
Science
92
Social Science
76
Hindi
78
5. 9 thousands + 30 tens + 8 hundreds + 5 ones = ______. (A) 12805
(B) 10105
(C) 9835
SPACE FOR ROUGH WORK
(D) 9385
3
12th NCO - Set-A
Logical and Analytical Reasoning 6. Complete the number pattern given below.
46980, 49480, __ ?_, 54480 (B) 52980 (C) 51980
(A) 50480
(D) 53480
7. How many horizontal lines are there in the given figure ? (A) 7 (B) 6 (C) 8 (D) 4 8. Which of the following is the net of a cube? (A)
(D)
(C)
(B)
9. What fraction of the given figure is shaded ? 4 9 5 (C) 9
1 2 1 (D) 3
(A)
(B)
10. If yesterday was Friday, what day of the week will it be seventh day from today ? (A) Friday
(B) Saturday
(C) Sunday
SPACE FOR ROUGH WORK
(D) Monday
4
12th NCO - Set-A
11. What is the position of the biggest number in the given series from the right ?
5 7 4 9 0 3 2 8 (A) Second
(B) Fourth
(C) Fifth
(D) Third
(C)
(D)
12. Find the odd one out. (B)
(A)
13. Complete the given figure (X). (A) (C)
(B)
(D)
14. If in a certain code '24761' is written as 'RLMTP' and '8539' as 'KAHX', then how will '84731' be written in the same code? (A) KLMHP
(B) PHMLK
(C) LKHMP
(D) KLMPH
15. 38 children had to be taken to a basket ball game. The school van could only fit 10 children in the van at one time. How many trips does the van need to make? (A) 2
(B) 3
(C) 4
(D) 5
Computers and information technology 16. In MS Word, mostly font sizes are measured in units called _____. (A) Pixels (B) Centimetres (C) Inches (D) Points SPACE FOR ROUGH WORK
5
12th NCO - Set-A
17. In MS-Word 2007, this icon is often used to indicate that a document is to be treated as confidential or urgent. (A)
A
(B)
(C)
(D) A Z
18. Select the incorrect match of the shapes used in MS-Word 2007. (A)
- Curved Arrow Connector
(B)
- Pentagon
(C)
- Curved Double-Arrow Connector
(D)
- Flowchart : Manual Operation
19. Where does the memory of a computer reside ? (A)
(B)
(C)
(D)
20. In Windows 7, which of the following tool is an Airbrush in MS-Paint ? (A)
(B)
(C)
(D)
21. Computer can be crashed if ___. (A) It is left idle for long hours
(B) Part of operating system is deleted
(C) Monitor is switched off
(D) Keyboard and mouse are removed
22. Which of the following is not an internet browser? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
6
12th NCO - Set-A
23. How to insert a Clip Art within a MS-Word 2007 document ? (A) View tab >> Insert a Clip Art from the right hand . (B) Insert tab >> Choose Clip Art and search the one needed and insert it from the right hand (C) Page Layout >> Insert a Clip Art (D) Home tab >> Insert Clip Art 24. Which of the following tool is used to apply Flip Vertical in MS-Paint of Windows 7? (A)
(B)
(C)
(D)
25. Right click on which of the following options will display the given context menu ? (A) Blank area of desktop (B) Any icon on the desktop (C) Start button (D) Task bar 26. “Alt + F” is used in MS-Word 2007 to _____. (A) Insert hyper link (B) Open office button (C) Open a word document (D) Enter value for the current field 27. You can change the settings of your computer through ____. (A) My Documents
(B) Control
(C) My Computer
(D) Recycle Bin
28. Find the odd one out: (A)
(B)
(C) SPACE FOR ROUGH WORK
(D)
7
12th NCO - Set-A
29. Match the following :
(i)
(ii)
(iii)
(iv)
(v)
Column-I
Column-II
a. Output sound from the computer
b. Visual Display Unit c. An architect can draw directly on screen d. Input sound/voice into the computer
e. Similar to mouse
(A) (i) – e, (ii) – c, (iii) – d, (iv) – a, (v) - b
(B) (i) – e, (ii) – a, (iii) – d, (iv) – c, (v) – b
(C) (i) – b, (ii) – d, (iii) – c, (iv) – e, (v) – a
(D) (i) – d, (ii) – b, (iii) – e, (iv) – a, (v) – c
30. A device connected to a computer for capturing images and live videos is ____. (A)
(B)
(C)
(D)
31. While working with MS-Word 2007, making the text Bold/Italic/Underline is called _____. (A) Text alignment
(B) Text settings
(C) Text formatting
SPACE FOR ROUGH WORK
(D) Text deg
8
12th NCO - Set-A
32. Match the following according to MS-Word 2007.
Column-I
I.
Create a new document
II. Copy Command
b.
III. Undo Command
c.
IV. Redo Command
d.
a.
(A) I – a, II – c, III – b, IV – d (C) I – c, II – d, III – b, IV – a
Column-II Ctrl
Ctrl
+
+
Z
C
(B) I – c, II – a, III – d, IV – b (D) I – c, II – d, III – a, IV - b
33. How to insert a table in MS-Word 2007 document ? (A) View tab >> Click Table, select rows and columns (B) Insert tab >> Click Table, select Number of rows, columns (C) Home tab >> Insert Table (D) Page Layout tab >> Choose margins to create a table 34. The given below image shows
(A) Task bar
(B) Start Menu
(C) Icon
(D) Desktop
35. Which unit of the U manages all the operations of a computer ? (A) Memory Unit (B) Arithmetic and Logic Unit (C) Visual Display Unit (D) Control Unit SPACE FOR ROUGH WORK
Class 4 12th
Set B Year 2012
2
12th NCO - Set-B
MENTAL ABILITY 1. In 98171, the digit 9 stands for _____. (A) 90 (B) 9000
(C) 900
2. What is the highest common factor of 40 and 72 ? (A) 4 (B) 8 (C) 5
(D) 90000 (D) 12
3. I am a 2-digit even number. I can be divided by both 3 and 11 completely. What is the possible value of me ? (A) 12
(B) 32
(C) 99
(D) 66
4. The figure shown here is made of identical squares. What is its perimeter?
(A) 40 cm
(B) 38 cm
(C) 36 cm (D) 34 cm
5. The product of 53 and 47 is _______ more than 1000. (A) 1491 (B) 2491 (C) 3491
2 cm (D) 4491
Logical and Analytical Reasoning 6. How many vertical lines are there in the given figure? (A) 8 (B) 12 (C) 9 (D) 10 SPACE FOR ROUGH WORK
3
12th NCO - Set-B 7. The line graph shows the number of soldiers in a country from years 1999 to 2003. There were 204 more soldiers in year ____ than in year 1999. (A) 2000 (B) 2001 (C) 2002 (D) 2003 8. Find the odd one out. (A)
(B)
(C)
(D)
9. Which of the following figures completes the figure X? (A) (C)
(B) (D)
10. Mohit is taller than Rohit and Kartik is taller than Rachit. If Rachit is taller than Mohit, who is the tallest? (A) Mohit (B) Rohit (C) Rachit (D) Kartik 11. Complete the number pattern given below. 2, 15, 41, 80, ___ ?_ (A) 148
(B) 120
(C) 121 SPACE FOR ROUGH WORK
(D) 132
4
12th NCO - Set-B
12. Use each of the digits '2', '5', '8' only once to fill in the values of P, Q and R. (A) P = 8, Q = 2, R = 5 (B) P = 2, Q = 8, R = 5 (C) P = 5, Q = 2, R = 8 (D) P = 2, Q = 5, R = 8 13. Akshat took 38 seconds to solve a mathematics problem. Jai was 9 seconds faster than him. Gautam was ahead of Jai by 4 seconds. Viraj took 14 seconds less than Akshat. Of the four boys, who was the first to solve the problem ? (A) Akshat
(B) Jai
(C) Gautam
(D) Viraj
14. Choose the mirror image of Fig. (X), if the mirror is placed along MR. (A)
(B)
(D)
(C)
15. Anjali re that her friend had visited her after 13th but before 18th of the month, while Anjali's sister re that Anjali's friend had visited her after 16th but before 20th. If it was Sunday on 16th of the month, then on which day of the week Anjali's friend visited her ? (A) Saturday (B) Monday (C) Sunday (D) Friday
Computers and information technology 16. The picture in MS-Paint of Windows 7 can be skewed (in degrees) _____. (A) Only horizontally (C) Both horizontally and vertically
(B) Only vertically (D) Neither horizontally nor vertically
SPACE FOR ROUGH WORK
5
12th NCO - Set-B 17. "Shift + Del" is used on a selected file to ____. (A) Display error message (B) Start Internet (C) Send file into Recycle Bin (D) Delete file permanently
18. Which of the following is a shortcut to open 'history' window in Internet Explorer? (A) Ctrl + H
(B) Ctrl + F
(C) Ctrl + J
(D) Ctrl + N
19. Which one of these is a 'Color picker' tool in MS-Paint of Windows 7 ? (A)
(B)
(C)
(D)
20. Which button on the U is used to restart the computer without switching it off? (A) Power Switch (B) CD/DVD Eject button (C) Reset button (D) All of these 21. In MS-Paint of Windows 7, (A) Natural pencil
tool is called ____.
(B) Calligraphy brush 1 (C) Oil brush
(D) Marker
22. Which of the following statements is incorrect in context of a computer? (A) A computer can decide for us which movie we should go for the next weekend. (B) A computer can help us book tickets for the movie we want to watch next weekend. (C) A computer can help us find out which movies are being shown in the nearby theatres. (D) A computer can help us listen to songs of the movie we plan to watch next weekend. 23. Which of the following is an internet browser? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
6
12th NCO - Set-B
24. Find the odd one out. (A)
(B)
(C)
(D)
25. Which of the following is not a pointing device? (B)
(A)
(C)
(D)
26. The steps for creating a file on the desktop are given below. However, these steps are in a random order. Arrange them in the correct order.
I.
An empty file with the given file name will be created.
II. The icon relevant to the type of file which you create will appear on the desktop.
III. Point to the new option. Again a pop-up sub menu will appear.
IV. Click on the right mouse button on the desktop. A pop-up menu will appear.
V. Type the name of the file at the cursor position and press
VI. Click on the type of file which you want to create. (A) I → II → III → IV → V → VI (B) IV → III → VI → II → V → I (C) VI → III → IV → I → V → II (D) V → II → I → IV → VI → III
27. The set of keyboard keys displayed in the given image are known as _____. (A) Typing keys (C) Function keys
(B) Control keys (D) Numeric keypad SPACE FOR ROUGH WORK
.
7
12th NCO - Set-B 28. Which Windows 7 view has been displayed in the following image?
(A) Details View
(B) List View
(C) Tiles view
(D) Content view
29. Identify the operation ‘A’ in the given MS-Word 2007 image.
(A) Change Background (C) Format Painter
(B) Highlight Text (D) Text color
30. This device is used to read codes printed as black lines of different widths with spaces between them. Identify this device. (A) Digital camera (B) Track ball (C) Web camera (D) Barcode reader 31. Which of the following statements is true for an input device? (A) It provides emergency power in case of power failure. (B) It stores the data in the computer. (C) It displays results on the computer screen or monitor. (D) It takes instructions and data from the . SPACE FOR ROUGH WORK
8
12th NCO - Set-B
32. Match the image icons in Column-I with the corresponding operations in Column-II in MS-Word 2007.
Column-I
Column-II
I.
a. Increase Indent
II.
b. Align text to the right
III.
c. Start a bulleted list
IV.
d. Open a document
V.
e. Center text
(A) I – a, II – e, III – d, IV – b, V – c (C) I – c, II – b, III – a, IV – e, V – d
(B) I – c, II – b, III – d, IV – e, V – a (D) I – c, II – e, III – d, IV – b, V – a
33. Which of the following devices is a smartphone ? (A)
(B)
(C)
(D)
34. Which of the following button is used to go to the previous page in an internet browser? (A)
(B)
(C)
35. Which of the following is an example of software ? (A) MS-Paint (B) MS-Word (C) Monitor SPACE FOR ROUGH WORK
(D)
(D) Both (A) & (B)
Class 4 13th
Set A Year 2013
13th NCO - Set-A
2
MENTAL ABILITY 1. It takes 1 hr 20 mins to bake a 3 kg cake. How long will it take to bake 4 such cakes? (A) 3 hrs (B) 4 hrs (C) 3 hrs 40 mins (D) 5 hrs 20 mins 2. I am a two-digit number less than 80. I am a multiple of 5. The product of my digits is fifth multiple of 3. Who am I?
(A) 75
(B) 25
(C) 35
(D) 65
3. Figure A and B have the same perimeter.
Find the width of figure B. (A) 12 cm (B) 8 cm (C) 17 cm
(D) 18 cm
4. The value of 2P – Q is ___________. 1
0
(A) 0
(B)
4 3
2
Q
P
(C) 1
(D)
2 3
5. What day will be on 25th January 2014? December 2013 Monday
Tuesday
Wednesday
Thursday
Friday Saturday Sunday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
(A) Monday
(B) Tuesday
(C) Wednesday
SPACE FOR ROUGH WORK
(D) Saturday
13th NCO - Set-A
3
3
logical and analytical reasoning 6. Find the value of P and Q in the number pattern given below.
(A) 21, 256
(B) 8, 216
(C) 2, 256
(D) 9, 316
7. If ‘Basketball’ is called ‘Ludo’, ‘Ludo’ is called ‘Football’, ‘Football’ is called ‘Cricket’, ‘Cricket’ is called ‘Carrom’ and ‘Carrom’ is called ‘Volleyball’, then which game is played with a bat?
(A) Basketball
(B) Ludo
(C) Cricket
(D) Carrom
n rju
A
sh Va n
n iti N
R
aj
u an
ar K
M
tik
ty di A
un Ta r
M
oh
it
a
8. Some boys are standing in a queue at the entrance of a cinema hall. ENTRANCE
If three more boys are added between Mohit and Tarun, then how many boys will be there behind Raj? (A) 4 (B) 7 (C) 8 (D) 9
9. Find the mirror image of Fig. (X), if mirror is placed along MN.
(A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-A
4
10. Riya was facing South-east. She made an anti-clockwise turn and ended up facing South. The turn Riya took is ____.
(A)
1 4
(B)
3 8
(C) 7 8
(D)
5 8
11. Which of the following options will complete the Fig. (X)?
Fig. (X)
(A)
(B)
(C)
(D)
12. Find which one word can be made from the letters of the given word. CORRESPONDING
(A) DISCERN
(B) RESPONSE
(C) REPENT
(D) CORRECT
13. Find the missing number, if a certain rule is followed column-wise.
(A) 2
8
10
12
3
?
5
48
80
120
(B) 3
(C) 4
(D) 6
14. There are five friends Latika, Garima, Megha, Priya and Beena. Latika is taller than Priya. Garima and Beena are of same height. Megha is shorter than Beena. Priya is taller than Garima. Who is the tallest?
(A) Latika
(B) Beena
(C) Garima
SPACE FOR ROUGH WORK
(D) Priya
13th NCO - Set-A
5
5
15. How many vertical lines are there in the image given below?
(A) 16
(B) 18
(C) 10
(D) 12
COMPUTERs AND INFORMATION TECHNOLOGY 16. Monika is creating a presentation on the computer. In between she decides to take a short break for about 10 minutes. What should she do such that her computer does not consume much electricity in that mode and the content of her desktop is not lost? (A) She should shut down the computer. (B) She should log off from the computer. (C) She should set the computer in the sleep mode. (D) She should restart the computer. 17. Find the odd one out. (A) Notebook computer (C) Mini computer
(B) Palmtop computer (D) Laptop
18. Which of the following types of printer uses the paper
shown in the given image? (A) Laser Printer (B) Ink Jet Printer (C) Dot Matrix Printer (D) Plotter
19. In MS-Paint of Windows 7, Calligraphy 1, Air, Oil, Natural Pencil, etc. are all types
of _____. (A) Shapes
(B) Brushes
(C) Fill Styles
SPACE FOR ROUGH WORK
(D) Outline Styles
13th NCO - Set-A
6
20. Match the following MS-Paint tools of Windows 7. Column-I Column-II Shape Tools Shapes drawn with shape tools (i)
Cloud Callout
(a)
(ii) Lightening
(b)
(iii) Hexagon
(c)
(iv) Polygon
(d)
(A) (i) – (b), (ii) – (c), (iii) – (d), (iv) – (a) (C) (i) – (c), (ii) – (b), (iii) – (a), (iv) – (d)
(B) (i) – (b), (ii) – (c), (iii) – (a), (iv) – (d) (D) (i) – (c), (ii) – (b), (iii) – (d), (iv) – (a)
21. You have drawn the fish as shown in the image using the Pencil tool in MS-Paint of Windows 7. Which of the following is the best tool to color the fish? (A)
(B)
(C)
(D)
22. You are sending an e-mail to Sharmaji. You also want Vermaji to know that you have sent the e-mail to Sharmaji. However, you do not want Sharmaji to know that Vermaji also knows about the e-mail. Which of the following address fields should you place in Vermaji’s e-mail address? (A) To:
(B) CC:
(C) BCC: SPACE FOR ROUGH WORK
(D) Any of these
13th NCO - Set-A
7
7
23. Which of the following CANNoT be done using the jump list shown on right clicking an icon on the taskbar? (A) Pin / Unpin a file in the Jump menu (C) Open frequently viewed files
(B) Show and Hide desktop (D) Close window
24. Which of the following is NoT present in a tablet computer? (A) Touchscreen (B) Floppy drive (C) U (D) Internal battery 25. MacBook Air is a type of _____ computer. (A) Tablet (B) Notebook (C) Desktop
(D) Embedded
26. The given image represents a/an _______. (A) Bluetooth headset (B) Microphone (C) Google Glasses
(D) iPod
27. Which of the following hardware is NOT a peripheral? (A)
(B)
(C)
28. Internet is NoT used to _______. (A) Publish your own article (C) Buy books online
(D)
(B) Watch favourite TV show (D) Travel from one place to another
29. Which of the following helps you in Video chatting over the internet?
(A) Skype
(B) Facebook
(C) Google Hangouts (D) All of these
SPACE FOR ROUGH WORK
13th NCO - Set-A
8 30. Pick the odd one out.
(A)
(B)
(C)
(D)
Achievers' section 31. This given icons appears in ____ tab of MS-Word 2010.
(A) Home
(B) Review
(C) Insert
(D) Format
32. The type of computer shown in the given figure is known as ______. (A) Mini computers (B) Eye computers (C) Wearable computers (D) PDA 33. Which of the following is both an input and output device? Unscramble the words
in options and find the correct option. (A) STCEREHONUC (B) PTCAOHUD
(C) EMOSU
(D) CASNREN
34. Which of the following is used to preview the file in Windows Explorer pane?
(A)
(B)
(C)
(D) None of these
35. Which of the following features of Windows 7 will you use when your desktop is
cluttered up with opened windows and want to select a single window? (A) Aero Peek (B) Aero Snap (C) Aero Shake (D) Aero Flip SPACE FOR ROUGH WORK
Class 4 13th
Set B Year 2013
13th NCO - Set-B
2
MENTAL ABILITY 1. Find the difference in the perimeters of two rectangles.
(A) 4 cm
(B) 3 cm
(C) 6 cm
(D) 8 cm
2. What fraction of the given figure is shaded?
(A)
19 40
(B)
21 40
(C)
9 20
(D)
1 2
3. The given table shows the number of visitors to the Science Centre from April to July. If the total number of visitors during the 4 months was 13809, then how many people visited the Science Centre in May?
Month
April
May
June
July
Number of visitors
3289
?
2802
2673
(A) 5045
(B) 5405
(C) 6245
(D) 3246
4. Which of the following pair of numbers are common factor of 288?
(A) 24 and 42
(B) 48 and 86
(C) 28 and 72
(D) 48 and 96
5. Mohit has some stickers. He can share them equally with 4 friends. He can also share them equally with 6 friends. What is the least possible number of stickers he can have?
(A) 12
(B) 24
(C) 35 SPACE FOR ROUGH WORK
(D) 48
13th NCO - Set-B
3
logical and analytical reasoning 6. Study the pattern carefully and find the values of P and Q respectively.
(A) 16 and 800
(B) 8 and 650
(C) 5 and 400
(D) 3 and 200
7. A piece of paper is torn. In which column did the number 84 appear?
(A) P
(B) Q
(C) R
(D) S
8. Which of the following figures does not have any line of symmetry?
(A)
(B)
(C)
9. Megha is facing the school. She makes a
to the right. What will she be facing now? (A) School (B) House (C) Community Centre (D) Field
3 turn 4
SPACE FOR ROUGH WORK
(D)
Community Centre House
School Field
13th NCO - Set-B
4
10. How many letters in the following word have only standing and sleeping lines?
(A) 6
Mathematics (B) 7
(C) 9
(D) 5
11. Ali and Mohit like to eat pizza. Mohit and Mehul like to eat burger. Ali and Mehul like to eat chocolate. If burgers and chocolates are served, which child be the most delighted?
(A) Ali
(B) Mohit
(C) Mehul
(D) None of the children
12. Find the missing number.
18756 2765
8453
18402 3509
7538
(A) 7990
(B) 9770
5123 ?
(C) 9790
(D) 9797
13. Think of a number. Multiply by 5. Add 2. Multiply by 2. Subtract 4. Divide by 10. The result is 4. What is the number?
(A) 4
(B) 40
(C) 8
(D) 5
14. If yesterday was Tuesday, what day of the week will it be eighth day from today?
(A) Tuesday
(B) Wednesday
(C) Thursday
SPACE FOR ROUGH WORK
(D) Friday
13th NCO - Set-B
5
15. Figures (i) and (ii) are related in a particular manner. Establish the same relationship between figures (iii) and (iv) by choosing a figure from the options.
(A)
(B)
(C)
(D)
COMPUTERs AND INFORMATION TECHNOLOGY 16. Which of the following are used to print characters from an impact printer? (i) An ink pen (ii) Electrically charged ink (iii) An inked ribbon (iv) A print head (A) (i) and (ii) (B) (iii) and (iv) (C) (ii) and (iv) (D) All of these 17. You want to change the number of lines to be scrolled when you move the wheel on your computer’s mouse. Which of the following will you use to change the settings? (A) Control (B) Computer (C) Windows Explorer (D) Devices and Printers 18. You often an 'app' and set it up on your smartphone or tablet. However,
what does 'app' stand for? (A) Appearance (B) Application
(C) Apple
(D) Approval
19. Which of the following types of computers provides services to other computers
over a network? (A) Servers
(B) Laptop
(C) PDA
SPACE FOR ROUGH WORK
(D) PC
13th NCO - Set-B
6 20. Which of the following is an INCORRECT match? (A) IBM PC → Microcomputer
(B) ANURAG → Mainframe computer
(C) PARAM → Supercomputer
(D) Videogame consoles → Microcomputer
21. Which of the following is a computer hardware component? (A) Fan
(B) Motherboard
(C) Sound Card
(D) All of these
22. Two or more computers are to be connected in a home without using wire, the technology used is called _______. (A) Wi-Fi
(B) E-mail
(C) Server
(D) All of these
23. Which of the following is NOT a type of mouse? (A) Wireless
(B) Optical
(C) Laser
(D) Drum
24. Which of the following is similar to photocopier but make a digital copy instead of a physical copy? (A) Scanner
(B) Printer
(C) Sensors
(D) Digitizer
25. Which of the following is NOT an advantage of webcam? (A) People can chat over the internet. (B) Tourists can see latest pictures of their favourite places. (C) They are widely used in security equipments. (D) They are used for movie recordings. 26. I am a device used to display video output from computer onto a wall or screen. In classrooms I am often used with electronic whiteboards for teaching. Who am I? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-B
7
27. Pick the odd one out. (B)
(A)
(C)
(D)
28. Which of the following is NOT used for text formatting in MS-Word 2010? (A)
(B)
B
A
(C) ab
(D)
29. In MS-Word 2010, which of the following is NOT an option seen in the file submenu? (A) Save
(B) Info
(C) Delete
(D) Print
30. A computer _______ is a number of computers linked together to allow them to share resources. (A) Hardware
(B) Network
(C) Server
(D) Software
ACHIEvERS' SECTION 31. Which of the following is NOT a type of processor? (A) Pentium 4 (B) Office (C) AMD
(D) Dual core
32. Match the following with context to MS-Paint of Windows 7. Column-I
Column-II
(i)
F11
(a)
Show/Hide Ruler
(ii)
Ctrl+W
(b)
Full screen
(iii)
Ctrl+Pgdn
(c)
Zoom out
(iv)
Ctrl+R
(d)
Resize and Skew
(A) (i)–(d), (ii)–(b), (iii)–(c), (iv)–(a) (C) (i)–(b), (ii)–(d), (iii)–(a), (iv)–(c)
(B) (i)–(b), (ii)–(d), (iii)–(c), (iv)–(a) (D) (i)–(b), (ii)–(c), (iii)–(d), (iv)–(a)
SPACE FOR ROUGH WORK
13th NCO - Set-B
8
33. In MS-Paint of Windows 7, to select everything in the picture except for the currently selected area, click ______. (B)
(A)
(C)
(D)
34. Match the image with the fill style used to create the image in MS-Paint of Windows 7. Column-I
Column-II
(i)
(a)
Solid Color
(ii)
(b)
No Fill
(iii)
(c)
Crayon
(iv)
(d)
Natural Pencil
(A) (i)–(a), (ii)–(d), (iii)–(b), (iv)–(c) (C) (i)–(d), (ii)–(c), (iii)–(b), (iv)–(a)
(B) (i)–(d), (ii)–(a), (iii)–(b), (iv)–(c) (D) (i)–(d), (ii)–(b), (iii)–(a), (iv)–(c)
35. Which of the following is a computational knowledge search engine? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
ANSWER KEYS 9TH NCO 1. (B) 11. (B) 21. (D) 31. (D) 41. (C)
2. (C) 12. (B) 22. (D) 32. (D) 42. (C)
3. (D) 13. (D) 23. (D) 33. (A) 43. (C)
4. (D) 14. (D) 24. (C) 34. (D) 44. (C)
5. (D) 15. (C) 25. (C) 35. (D) 45. (C)
6. (C) 16. (B) 26. (A) 36. (D) 46. (D)
7. (A) 17. (A) 27. (C) 37. (D) 47. (A)
8. (B) 18. (B) 28. (A) 38. (D) 48. (B)
9. 19. 29. 39. 49.
(A) (D) (C) (A) (D)
10. 20. 30. 40. 50.
(B) (A) (C) (B) (C)
7. (C) 17. (B) 27. (B) 37. (D) 47. (D)
8. (C) 18. (B) 28. (D) 38. (B) 48. (C)
9. 19. 29. 39. 49.
(C) (A) (C) (B) (D)
10. 20. 30. 40. 50.
(D) (D) (B) (D) (D)
7. 17. 27. 37. 47.
8. 18. 28. 38. 48.
9. 19. 29. 39. 49.
(D) (B) (D) (A) (A)
10. 20. 30. 40. 50.
(B) (C) (C) (B) (C)
10TH NCO 1. (B) 11. (C) 21. (C) 31. (A) 41. (B)
2. (A) 12. (B) 22. (C) 32. (C) 42. (B)
3. (D) 13. (C) 23. (A) 33. (A) 43. (D)
4. (C) 14. (A) 24. (C) 34. (A) 44. (B)
5. (C) 15. (D) 25. (D) 35. (A) 45. (C)
6. (A) 16. (A) 26. (B) 36. (D) 46. (A)
11TH NCO 1. 11. 21. 31. 41.
(B) (C) (B) (A) (D)
2. 12. 22. 32. 42.
(C) (B) (B) (B) (A)
3. 13. 23. 33. 43.
(B) (D) (C) (B) (A)
4. 14. 24. 34. 44.
(D) (D) (C) (C) (D)
5. 15. 25. 35. 45.
(B) (B) (B) (D) (A)
6. 16. 26. 36. 46.
(C) (A) (C) (D) (C)
(D) (A) (C) (B) (C)
(A) (A) (A) (D) (C)
12TH NCO
1. 11. 21. 31.
(A) (C) (B) (C)
2. 12. 22. 32.
(B) (D) (C) (D)
3. 13. 23. 33.
(A) (C) (B) (B)
4. 14. 24. 34.
(C) (A) (C) (A)
5. 15. 25. 35.
SET A (B) 6. (C) (C) 16. (D) (A) 26. (B) (D)
7. (A) 17. (A) 27. (B)
8. (B) 18. (B) 28. (B)
9. (B) 19. (C) 29. (A)
10. 20. 30.
(A) (D) (C)
7. (C) 17. (D) 27. (D)
8. (B) 18. (A) 28. (A)
9. (C) 19. (D) 29. (C)
10. 20. 30.
(D) (C) (D)
7. (D) 17. (C) 27. (D)
8. (C) 18. (C) 28. (D)
9. (B) 19. (B) 29. (D)
10. 20. 30.
(C) (A) (A)
7. (C) 17. (A) 27. (D)
8. (C) 18. (B) 28. (D)
9. (C) 19. (A) 29. (C)
10. 20. 30.
(D) (B) (B)
SET B 1. 11. 21. 31.
(D) (D) (A) (D)
2. 12. 22. 32.
(B) (D) (A) (D)
3. 13. 23. 33.
(D) (D) (B) (C)
4. 14. 24. 34.
(C) (D) (C) (B)
5. 15. 25. 35.
(A) (B) (A) (D)
6. (C) 16. (C) 26. (B)
13TH NCO SET A 1. 11. 21. 31.
(D) (B) (B) (C)
2. 12. 22. 32.
(C) (A) (C) (C)
3. 13. 23. 33.
(C) (C) (B) (A)
4. 14. 24. 34.
(C) (A) (B) (A)
5. 15. 25. 35.
(B) (A) (B) (C)
6. (B) 16. (C) 26. (A)
SET B 1. 11. 21. 31.
(A) (C) (D) (B)
2. 12. 22. 32.
(D) (B) (A) (B)
3. 13. 23. 33.
(A) (A) (D) (D)
4. 14. 24. 34.
(D) (B) (A) (B)
5. 15. 25. 35.
(A) (D) (D) (A)
6. (A) 16. (B) 26. (D)
ok
NATIONAL CYBER OLYMPIAD
4
INSTANT
5
(2009-2013)
Including Set A and Set B of Year 2012 and 2013
Copyright © 2014 Science Olympiad Foundation. Printed with the permision of Science Olympiad Foundation. No part of this publication may be reproduced, transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the copyright holder. Ownership of an ebook does not give the possessor the ebook copyright. All disputes subject to Delhi jurisdiction only.
Disclaimer : The information in this book is to give you the path to success but it does not guarantee 100% success as the strategy is completely dependent on its execution. And it is based on last years papers of NCO exam.
Published by : MTG Learning Media (P) Ltd. Corporate Office : Plot 99, 2nd Floor, Sector 44 Institutional Area, Gurgaon, Haryana. Phone : 0124 - 4951200 Web: mtg.in Email: [email protected] Regd. Office : 406, Taj Apt., Ring Road, Near Safdarjung Hospital, New Delhi-110029
CLASS 4
Contents ªª 9th NCO 2009 ªª 10th NSO 2010 ªª 11th NCO 2011 ªª 12th NCO 2012 - SET A ªª 12th NCO 2012 - SET B ªª 13th NCO 2013 - SET A ªª 13th NCO 2013 - SET B
MTG Work-Books / olyMpiad Books CLASS 1
International Mathematics Olympiad
National Science Olympiad
International English Olympiad
MTG CSS Series
CLASS 2
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 3
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olyMpiad Books CLASS 4
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 5
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
CLASS 6
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olyMpiad Books CLASS 7
National Science Olympiad
International Mathematics Olympiad
National Cyber Olympiad
Science IQ Challenge
Math IQ Challenge
International English Olympiad
MTG CSS Series
Master Mental Ability in 30 Days
CLASS 8
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
Math IQ Challenge
Science IQ Challenge
Psychology of Success
The Secrets of SUCCESS
Master Mental Ability in 30 Days
MTG Work-Books / olyMpiad Books CLASS 9
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
CLASS 10
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
MTG Work-Books / olyMpiad Books CLASS 11
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
CLASS 12
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
Class
1 to 10
JEE Main & Advamced | AIPMT | BOARDS | OLYMPIAD | NTSE
FoUNdaTioN CoUrsE For Classes 8, 9 & 10 Class 8
Class 9
Class 10
Class 4 9th
Year 2009
Class 4 | 9th NCO - 2009
2
MENTAL ABILITY
1.
3
How many
9 ?
can fit in
3
(A) 3 2.
6
(B) 6
(C) 15
(D) 54
Refer the given table to answer the question Minutes of homework Teacher
Monday
Tuesday
Mrs. Leela
12
13
Miss Yamuna
5
10
Mr. Gulzar
19
14
Mr. Punit
6
10
How many minutes more did Mr. Gulzar spend in asg homework on Monday than on Tuesday? (A) 4 3.
(B) 6
(C) 5
(D) 3
Each expression shown below has the same value. 2 × 6 3 × 4 24 ¸ 2 Which of the following has the same value as each of the three expressions given above? (A) 72 ¸ 12
(B) 72 ¸ 9
(C) 72 ¸ 8
(D) 72 ¸ 6
4.
Kavita is solving the number sentence shown below. 15 × 12 = 1515 15 Which of the following methods could she use to find the correct solution? (A) (15 + 10) + (15 + 2) (B) (15 + 10) × (15 + 2) (C) (15 × 10) × (15 ×2) (D) (15 × 10) + (15 × 2)
5.
Jamal started playing a video game at 4 : 30 P.M. When the game was over, he looked at his watch which showed the given time. How long did the game last? 11 12 1 2 10 3 9 4 8 7 6 5
(A) 1 hour 45 minutes (B) 1 hour 15 minutes (C) 85 minutes (D) 45 minutes 6.
There are 12 marbles on the floor. Sarita picked up 1/2 of the 12 marbles and Amit picked up 1/4 of the 12 marbles. How many marbles were picked up? (A) 2
7.
(B) 5
(C) 9
(D) 10
Sunil read that fourteen thousand, nine hundred eightyseven people live in Lakhim village. Which of the following is another way to write this number? (A) 10,000 + 4,000 + 900 + 80 + 7 (B) 14,000,987 (C) 14 × 100 + 9 × 10 + 87
(D) 1 + 4 + 9 + 8 + 7
Class 4 | 9th NCO - 2009
3
8.
Mona and Tina made a cake and cut it into 8 equal pieces. They gave 3 pieces to Sona. What fraction of the cake is left? (A) 7/8 (B) 5/8 (C) 3/8 (D) 1/8
9.
Mohan left for school with 4 boxes of pencils. Each box had 6 pencils. At school, he gave away 4 pencils from one box. Which number sentence below can be used to find the total number of pencils that were left? (A) 4 × 6 – 4 = (B) 4 × 6 + 2 = (C) 3 × 6 + 4 = (D) 3 × 6 – 2 =
10. Anita has 47 strawberries to put in 5 baskets. She wants to put the same number of strawberries in each basket. If she evenly divides the strawberries among the 5 baskets, how many strawberries will be left over? (A) 7 (B) 2 (C) 5 (D) 3 11. A solid figure has five faces, eight edges, and five corners. Which of the following figures does it represent?
(A)
(B)
(C) Rectangular pyramid
Cube
(D) Rectangular prism
Cone
12. Use the given diagram to answer the question below.
How long is the truck? 3 (A) 5 inches 4
3 (B) 2 inches 4
1 (C) 5 inches 2
1 (D) 2 inches 2
13. Which number or numbers can the box stand for to make the given number sentence true? =
8 ×
(A) 0 only
(B) 1 only
× 8
(C) 0 or 1 only
(D)
All of these
(D)
50 , 2
14. Which pair of numbers makes the given number sentence FALSE? ¸
(A) 100 , 5
(B)
80 , 4
= 20
(C)
60 , 3
15. Which of the following determine the place value of 452? (A) 3 hundreds, 5 tens, 12 ones (B) 3 hundreds, 6 tens, 2 ones (C) 4 hundreds, 5 tens, 2 ones (D) 4 hundreds, 4 tens, 12 ones
LOGICAL AND ANALYTICAL REASONING 16. How could Hemal solve this division problem? 329 R2 8 2634 (A) Multiply 2634 by 2; then add 8 (B) Multiply 8 by 329; then add 2. (C) Divide 8 by 329; then add 2 (D) Divide 3298 by 2, then add 8.
Class 4 | 9th NCO - 2009
4
17. Which shape can be folded to form an OPEN box?
(A)
(B)
(C)
(D)
Which street will never cut the railroad tracks ? (A) Oak street (B) Walnut street
re et Oa k St
Walnut Street
Mahant Street
Em ile
St re
Railroad tracks
et
18. Use the picture below to answer the question.
(C) Mahant street
(D) Emile street
19. Maria is playing a game with the given number cube. The numbers 16 are on the cube. She throws the number cube five times.
In this game, what is the HIGHEST total she could make in five tosses? (A) 17 (B) 21 (C) 25
(D) 30
20. Use the information in the chart below to answer the question. Growth rate of alligators 12 inches = 1 foot Years 15
1 foot per year
Years 69
3 inches per year
About how much will an average alligator grow by the time it is ten years old? (A) 6 feet (B) 9 feet (C) 10 feet (D) 17 feet 21. Jyoti is tossing a chip onto different targets. In which of the following targets the chip has the best chance of landing on a SHADED space?
(A)
(B)
(C)
(D)
22. Which rule was used to change the numbers in column Q to the numbers in column R? (A) Q × 3 = R
Q
R
(B) Q + 3 = R
4
8
(C) Q + 10 = R
8
16
12
24
(D) Q × 2 = R
Class 4 | 9th NCO - 2009
5
23. A mother dog and her three puppies weigh a total of 32 Kg. The mother dog's weight equals the weight of the three puppies together. What is the weight of the mother dog? (A) 4 Kg
(B) 8 Kg
(C) 12 Kg
(D) 16 Kg
24. Lily was reciting the 26 letters of the english alphabet in groups of 3: "ABC, DEF, GHI, ...." Before she could finish, her friend Nidhi said, "There will be 2 letters left over." Which of the following suggests that Nidhi is correct? (A) 13 multiplied by 2 equals 26. (B) 6 divided by 3 equals 2. (C) 26 divided by 3 leaves a remainder of 2. (D) 26 divided by 4 leaves a remainder of 2. 25. A pattern was used to determine the number of black tiles and the number of white tiles in each figure given below.
Figure 1
Figure 2
Figure 3
If the pattern continues, how many black tiles will there be in figure 5? (A) 3
(B) 4
(C) 5
(D) 7
26. Tarun can choose from the materials given below to make a bracelet.
Small round beads 16 for Rs. 2
Large oval bead 50 p
Large round bead 10 p
Square bead 10 p
Clasp and String : Re. 1
Based on the prices given, what would be the cost of materials for the bracelet shown below?
(A) Rs. 2.90
(B) Rs. 5.00
(C) Rs. 3.90
(D) Rs. 4.50
27. Ram has 6 markers and Shyam has 10 markers. Which of the following actions would result in Ram and Shyam having the same number of markers? (A) Ram gives 2 of his markers to Shyam (B) Ram gives 4 of his markers to Shyam (C) Shyam gives 2 of his markers to Ram
(D) Shyam gives 4 of his markers to Ram.
Class 4 | 9th NCO - 2009
6
28. Refer the given figure to answer the question.
8
0
2 4 6
Kg
How much would 10 apples of the same size weigh ? (A) 5 Kg
(B) 6 Kg
(C) 12 Kg
(D) 2 Kg
29. Mr. Agarwal glued 4 white cubes together as shown below. Then he painted the entire figure red.
How many faces of the 4 cubes were painted red ? (A) 4
(B) 9
(C) 18
(D) 24
30. The sharks scored fewer points than the panthers but more points than the tigers. Which team scored minimum points? (A) Sharks
(B) Panthers
(C) Tigers
(D) Cannot say
COMPUTERS AND INFORMATION TECHNOLOGY 31. Which of the following is an incorrect internet address ? (A) www.yahoo.com (C) www.hotmail.com
(B) www.cartoonnetwork.com (D) www.indiatime.comm
32. Tina was allowed to use a free graphics site on the internet at school. Which device does she need to copy a graphic from this site and paste it in her science project in word? (A) Keyboard, mouse
(B) Scanner
(C) Monitor
(D) Printer
(B) WAN
(C) MAN
(D) All of these
33. shows (A) LAN 34.
refers to a combination of text, graphics, sound, animation and video. (A) Multiplication
(B) Multitude
(C) Multilingual
35. Computer virus is a (A) Program that is necessary to run a computer (B) Hardware (D) Program that has been written to cause problems on other computer 36. Which of the following options is not used in tables? (A) Insert column (B) Delete column (C) Split cells
(D) Multimedia
(C) Part of computer
(D) Restart numbering
Class 4 | 9th NCO - 2009
7
37. In MS word, Table Autoformat feature is a collection of (A) Images (B) Clipart (C) Fonts
(D) Table styles
38. Which of the following is an image format ? (A) JPG, GIF, PNG (B) TIFF, WMF, EMF
(C) BMP, EPS
(D) All of these
(C) Rows
(D) Columns
(C) Symbols
(D) None of these
39. The file you create in Excel is called (A) Workbooks
(B) Worksheets
40. The columns in Excel are labelled with (A) Numbers (B) Letters
41. A blinking symbol on the screen that shows where the next character will appear is the (A) Delete key (B) Arrow key (C) Cursor (D) Return key 42. The shortcut key to make the text 'Bold' is (A) Tab+B (B) Shift+B
(C) Ctrl+B
(D) Ctrl+D
43. The command which allows you to print is (A) Ctrl + V (B) Ctrl + R
(C) Ctrl + P
(D) Ctrl + O
44. In MSWord, the icon that we use to make a word Bold or Thick is (A)
U
(B)
(C)
I
B
(D)
45. The letter "A" is pointing to a tool that can help
A
(A) Change the margins (C) Change the font
(B) Add a graphic (D) Insert a page break
46. Jyoti is tracking a space voyage currently under way. Which would be the best source for upto date information ? (A) A digital camera (B) Email (C) An electronic encyclopedia on CD (D) An internet 47. Which of the following is used to explore the internet? (A) Browser (B) Spreadsheet (C) Clipboard
(D) Draw
Class 4 | 9th NCO - 2009
8
48. An electronic library catalog usually contains (A) Links to the internet (C) Prices and order forms
(B) A complete list of all the books in the library (D) Pictures
49. In order to send email to another class on the school's local area network, one must first know the class's (A) Classroom teacher
(B) Email
(C) Computer type
(D) Email address
50. In MS word, which of the following option is used to combine two cells ? (A) Split cells (B) cells (C) Merge cells (D) All of these SPACE FOR ROUGH WORK
Class 4 10th
Year 2010
Class 4 | 10th NCO - 2010
MENTAL ABILITY 1. What number is shown here ?
(A) 90010
(B) 9010
(C) 9000
(D) 9100
2.
Farah wants to measure how much water the ading pitcher can hold. Which of the following units of measurement should she use? (A) Litre (B) Metre (C) Kilogram (D) Centimetre
3.
The ading chart shows the number of markers in the desks of some students. Which two students have a total number of markers that could be shared equally among three students? (A) Naitik and Harsh (B) Naitik and Tarun (C) Sanjay and Naitik (D) Sanjay and Tarun
4. Gautam had 40 marbles. He divided the marbles equally among 8 students by putting the marbles in bags. Which of the following model shows how the 40 marbles were divided?
(A)
(B)
(C)
(D)
5. Look at these numbers.
6 7 8 11 Choose two numbers from the list to complete the multiplication sentence.
(A) 6 and 8
6.
Fill in the missing number : (A) 0000 (B) 1111 (C) 1000 (D) 0001
(B) 7 and 8
(C) 8 and 11
(D) 6 and 11
7. Rima added eight thousand, nine hundred and nine. Which number will she get? (A) 8,904 (B) 8,709 (C) 8,909 (D) 8,919
Class 4 | 10th NCO - 2010
8. A teacher handed out textbooks for Maths, Hindi, English, Science and Social Studies. There were 22 students in the class. Each student received 1 textbook for each of these subjects. What is the total number of textbooks the teacher handed out? (A) 101 (B) 115 (C) 110 (D) 100 9. Dev read number of pages each month as given in the table. In which month did Dev read the most pages?
(A) January
(B) February
(C) March
(D) April
10. What fraction of the figure is unshaded? 5 7 (A) (B) 16 16 7 5 (C) (D) 12 12 11. Look at the ading group of numbers. What do these numbers have in common? (A) They are all even numbers less than 500 (B) They are all even numbers greater than 200 (C) They are all odd numbers less than 500 (D) They are all odd numbers greater than 200 12. Which shape shows the fraction 2/4 shaded ?
(A)
(B)
(C)
(D)
13. Which sign belongs in the blank? 18 – 1 ___ 3 + (6 + 6) (A) < (B) = (C) > (D) Can't be determined 14. Look at the given pictograph. How many books did the class read in all?
(A) 220
(B) 22
(C) 240
(D) 280
Class 4 | 10th NCO - 2010
15. Akshat saw a shape with 4 sides, with opposite sides parallel. Which shape could Akshat have seen?
(A)
(B)
(C)
(D)
Logical and Analytical Reasoning 16. Vineet put 70 plastic cups in the first stack, 80 plastic cups in the second stack, and 90 plastic cups in the third stack. If this pattern continues, how many plastic cups will Vineet put in the fourth stack? (A) 100 (B) 108 (C) 106 (D) 107 17. I am a two-digit number. I have seven in the ten's place. You say me when you count by ten's. What number am I ? (A) 77 (B) 70 (C) 17 (D) 700 18. How much does
cost ? ,
(A) Rs. 5
, (B) Rs. 3
(C) Rs. 4
(D) Rs. 2
19. Nikita drove from her house to the park. She drove 15 blocks East, 10 blocks North, 15 blocks West, 5 blocks North and stopped at the park. Where is the park in relation to Nikita's house? (C) 45 blocks West (D) 15 blocks East (A) 15 blocks North (B) 5 blocks North 20. The given table shows the total number of plants Aman has in different numbers of rows in his garden. Which of the following correctly describes the relationship in the table? (A) Number of rows ÷ 2 = total number of plants (B) Number of rows × 14 = total number of plants (C) Number of rows ÷ 7 = total number of plants (D) Number of rows × 7 = total number of plants 21. Aryan made a secret code with symbols. All of his symbols shared a common characteristic. Some of the symbols for his code are shown below.
These are not part of Aryan's secret code.
Which of the following could be part of Aryan's code?
(A)
(B)
(C)
(D)
Class 4 | 10th NCO - 2010
22. Preeti made the given input-output table.
What is the output when the input is 24?
(A) 3
(B) 7
(C) 8
(D) 9
23. Ishika made bracelets for her friends. The diagram given below shows the choices of bead shapes and bead colours available.
How many different combinations of 1 bead shape and 1 bead colour are possible ? (A) 21 (B) 14 (C) 10 (D) 28
24. Lakshay's number machine follows the same rule each time he puts in a number.
Lakshay puts the number 10 into his machine. What number will come out? (A) 20 (B) 15 (C) 12 (D) 2
25. How many unit cubes (
(A) 5 (B) 7 (C) 8 (D) 9
) are needed to make the given solid figure ?
26. Look at the given pattern :
How would you show this pattern using letters ? (A) ABA (B) AAB (C) ABC
27. How has this figure been transformed ? It has been __ . (A) Reflected (B) Rotated
(C) Translated
(D) AB
(D) Shifted
Class 4 | 10th NCO - 2010
28. At a grocery store, there were 180 cereal boxes on shelves. There were 6 different brands of cereals, and there were an equal number of boxes of each brand. What is the way of determining the number of cereal boxes of each brand on these shelves ? (A) Subtract 6 from 180 (B) Add 6 and 180 (C) Multiply 180 by 6 (D) Divide 180 by 6 29. The list given below shows the number of students out of 30 who choose different foods in the cafeteria. • 11 students choose pizza • 4 students choose burger • 3 students choose sandwich • ? students choose salad How many students choose salad? (A) 18, because 11 + 4 + 3 = 18 (B) 26, because 30 – (11 – 4 – 3) = 26 (C) 12, because 30 – 11 – 4 – 3 = 12 (D) 20, because 30 – (11 – 4) – 3 = 20 30. The vanilla cake is larger than the coconut cake. The vanilla cake is smaller than the chocolate cake. Which cake is smallest ? (A) Chocolate cake (B) Coconut cake (C) Vanilla cake (D) Data is insufficient
Computers and information technology 31. The part of computer that performs all mathematical and logical operations is _____ . (A) U (B) Keyboard (C) Calculator (D) Motherboard 32. Which of the following button will you use to multiply two numbers using a computer calculator? (B) + (C) * (D) / (A) l
33.
are termed as _____ . (A) Peripherals
(B) Programs
(C) Softwares
(D) Input devices
34. Match the following
i.
1. Fill
ii.
2. Text
iii.
4. Brush iv. (A) (i) → 2, (ii) → 1, (iii) → 4, (iv) → 3 (C) (i) → 2, (ii) → 4, (iii) → 3, (iv) → 1
3. Magnifier (B) (i) → 3, (ii) → 2, (iii) → 4, (iv) → 1 (D) (i) → 4, (ii) → 3, (iii) → 2, (iv) → 1
Class 4 | 10th NCO - 2010
35. You have a great picture of your new bicycle, that you want to send to your friend. The way to put the picture into the computer is _______ . (A) By scanning it (B) By printing it (C) By copying it (D) By saving it 36. Commands at the top of a screen such as : FILE-EDIT-VIEW-TOOLS, to operate and change things within programs are located on _____ . (A) friendly (B) Word processor (C) Tool bar (D) Menu bar 37. ? REPEAT 4 [FD40 RT90] ? PU ? RT 45 ? FD 20 ? PD ? Fill The above set of commands will _____ (A) Paint the given area (B) Draw a rectangle (C) Draw a circle and paint the area with solid colour (D) Draw a square and paint the area with solid colour 38. Which tool helps us to draw like a brush on the paint area in MS-Paint ?
(A)
(B)
(C)
(D)
39. The tool which helps us to make the size of the drawing look bigger is ____ .
(A)
(B)
40. We insert our pen drives in _______ port. (A) Firewire (B) LPT
(C)
(C) COM 1
41. Tom and Jerry, Tarzan, Superman are examples of ______ . (A) Multimedia (B) Animation (C) Video 42. generally allows you to _______ . (A) Open a previously saved document (C) Open new document
(D) (D) USB (D) Text
(B) Open a Folder (D) Save a file
43. The command that clears the graphic screen of LOGO is ______ . (A) CS (B) DRAW (C) CLEAN (D) All of these 44. This device is used by the operator to move a pointer freely on the computer screen so as to select operations or manipulate text or graphics. (A) Modem (B) Mouse (C) UPS (D) U 45. Which is not an operating system? (A) DOS (B) Windows
(C) MS-Word
(D) LINUX
46. The feature that permits a document on the screen to look just like it will when printed is called ____ . (A) Print preview (B) Leading (C) Justification (D) Page layout
Class 4 | 10th NCO - 2010
47. Which of the following explains the method of saving a Microsoft file ? (A) Go to FILE down to Save As, name your file and click save (B) Press Ctrl+S (on keyboard) and give file name, then click save
(C) Go to in the corner and click Yes when it asks you to save (D) All of these
48. What does UPS stand for? (A) Universal Power Switch (C) Uninterrupted Power Supply
(B) Used Professional Software (D) Using Professional Sound
49. The errors in our programs are called ____ . (A) Grasshopper (B) Spider (C) Butterfly
(D) Bug
50. This invention helped make computers much smaller and faster. What is it called?
(A) Vacuum Tube (C) Central Processing Unit
(B) Random Access Memory (D) Integrated Circuit SPACE FOR ROUGH WORK
Class 4 11th
Year 2011
Class 4 | 11th NCO - 2011
2
MENTAL ABILITY 1. From the digits 2, 5, 8, 7 and 3 form the smallest 5 digit even number and the greatest 5 digit odd number. The difference between the numbers is _____ . (A) 23578 (B) 63945 (C) 63954 (D) 87523 2. On adding 254 to the remainder when 542 is divided by 6 gives A. What is A? (A) 252 (B) 2 (C) 256 (D) 260 3. What fraction of the square is shaded? 1 (A) 4 2 (C) 3
1 2 7 (D) 12 (B)
4. How many numbers between 10 and 30 are multiples of either 5 or 3 including 10 and 30 ? (A) 12
(B) 13
(C) 15
(D) 10
5. Mona wakes up at 6:15 am. She takes 25 minutes to take bath, 15 minutes to eat breakfast and 20 minutes to walk to school. At what time will she reach school? (B)
(A)
(C)
(D)
6. Which of the following is not correctly matched ? (B)
(A)
(C)
(D)
7. Harsh collected 124 stamps and Harry collected 47 stamps. How many stamps must Harsh give to Harry so that Harry has half of what Harsh has now ? (A) 8 (B) 10 (C) 12 (D) 15 8. Normal body temperature is 37°C. When Rita was ill, her temperature rose by 2°C. What was her temperature when she was ill? (A) 39°C (B) 40°C (C) 42°C
(D) 45°C
9. What is the weight of one cone? (A) 220 gm (B) 250 gm (C) 350 gm (D) 200 gm 10. Mr. Mohit bought 1300 apples. He threw away 52 rotten apples. He then put the remaining apples equally into 8 boxes. How many apples did he put into each box? (A) 150 (B) 156 (C) 162 (D) 165
Class 4 | 11th NCO - 2011
3
11. Lipika gave the cashier a ` 1000 note for one toy car and two toy motorcycles. How much change did she receive from the cashier? (A) ` 300 (C) ` 400
(B) ` 500 (D) ` 450
12. Look at these blocks.
What number do the blocks represent? (A) 28 (B) 84 (C) 80 (D) 40
13. In which design do 3/5 of the tiles have pictures of flowers ? (B)
(A)
(C)
(D)
14. Kirti, Misha, Sasha and Annie sold some of their cards at a yard sale. According to the chart, who sold the most cards? (A) Kirti (C) Sasha
(B) Misha (D) Annie
15. What do these figures have in common? (A) Both have at least one triangular face. (B) Both have at least one rectangular face. (C) Both have six faces. (D) Both have eight vertices.
Logical and Analytical Reasoning 16. Jian made a pattern of numbers with cards.
Which rule describes the pattern of numbers on the cards? (A) Subtract 10 (B) Subtract 14 (C) Multiply by 2
(D) Multiply by 4
17. If (A) 1
(B) 0
(C) 2
(D) 3
Class 4 | 11th NCO - 2011
4
18. The given figure is made up of 4 squares. How many rectangles of all sizes, are there in the figure? (A) 6
(B) 3
(C) 5 (D)
4
19. If yesterday was Saturday, what day of the week will it be 7 days from today? (A) Saturday (B) Sunday (C) Monday (D) Tuesday 20. Find the missing number.
(A) 93
(B) 111
(C) 918
(D) 981
21. What are the next three numbers in this pattern? (A)
(B)
(C)
(D)
22. Which figure will complete the given figure to make a triangle?
(A)
(B)
23. What is the mirror image of
(C)
L
(D)
?
Mirror
(A)
(B)
24. In which figure (A)
(C)
(B) 13 (C) 11 (D) 14
is embedded? (B)
(C)
25. Count the number of triangles in the given figure. (A) 12
(D)
(D)
Class 4 | 11th NCO - 2011
5
26. Aki made a pattern by putting beads on a string.
If the pattern continues in the same way, which bead should be the next? (A)
(B)
(C)
(D)
27. If in a certain language 'RAM" means "MAR" and "GIRL" means "LRIG" then "WATER" will be coded as ____ . (A) REWAT (B) RETWA
(C) RETAW
(D) TAWRE
28. Ali and John like to eat burger. John and Aman like to eat chips. Ali and Ansh like to eat ice-cream. If burger and ice-cream are served which child will be the most delighted? (A) Ali
(B) John
(C) Aman
(D) Ansh
29. Geetu folded a square piece of paper in half. She then folded the paper in half again. Which of the following cannot be the paper when she unfolds it? (B)
(A)
(C)
(D)
30. The bags shown below contain different kinds of candy bars. Each bag has a different number of candy bars inside.
Julie wants to buy 9 candy bars. She can only buy unopened bags of candy. She can buy more than one bag of any type of candy to get her 9 candy bars. Which of the following can be the way in which she can buy candies? (A) 1 nicker bar bag and 1 choco bar bag (B) 2 choco bar bag and 2 sesame bar bag (C) 1 fruit bar bag and 1 choco bar bag (D) 2 nicker bars bag and 1 fruit bar bag
Computers and information technology 31. What general term describes the physical equipment of a computer system, such as its video screen, keyboard and storage devices? (A) Hardware (B) Input (C) Software (D) Output
Class 4 | 11th NCO - 2011
6
32. Creating a MS-Word document would accomplish all of the following tasks except which one? (A) Developing a table of historical events (B) Calculating the expenditures for the candy sale (C) Typing a letter to a friend (D) Writing an essay for history class 33. Which key moves the cursor to the beginning of the next line of text? (A) Shift (B) Enter (C) Tab (D) Backspace 34. You want to change the appearance of a document from that shown in Figure 1 to that shown in Figure 2.
Which area in the Page Setup dialogue box should you select? (A) 1 (B) 2 (C) 3 (D) 4
35. Yesterday, Komal wrote a story using her word processing program. Today, she wants to print the story. What must she do before she can print the story? (A) Nothing, just print the story (B) Check her handwritten copy (C) Save the story (D) Retrieve the story 36. Which do you press to get the colon (:) key? (A) Ctrl + : (B) Shift + P (C) Alt + W
(D) Shift + ;
37. A computer which provides data to several PCs in a network is called a ______ (A) Minicomputer (B) Server (C) Client (D) Mainframe 38. Using a word processor you can change ________ . (A) The size of the font (B) The typeface (C) The size of the margins (D) All of these 39. The file path for the document 'WWI' is : 'History > New Assignment > WWI.doc'
A new folder called 'Completed', is created in the History folder. The document is moved into this new folder. What is the new file path? (A) History > Completed > WWI.doc (B) Completed > History > WWI.doc (C) History > New Assignment > Completed > WWI.doc (D) History > Completed > New Assignment > WWI.doc
Class 4 | 11th NCO - 2011
7
40. Input, processing, output and storage are the steps in the ________ . (A) Information cycle (B) Information processing cycle (C) Data cycle (D) Data processing cycle 41. Which of the following is an Instant Messenger ? (A) Yahoo IM (B) MSN Messenger (C) Google Talk
(D) All of these
42. What is "font" ? (A) The shape of the letters and characters in your document. (B) A type of paper with tear-off edges used in computers. (C) The speed at which your printer transmits letters. (D) The brightness setting on your screen. 43. In a Design and Technology project you have typed: 'MY DT PROJECT' You want to reformat to Bold. Which of the following shows the change? (A) MY DT pROJECT (B) MY DT PROJECT (C) MY DT PROJECT (D) MY DT pROJECT 44. Which of the following is not a search engine ? (A)
(B)
(C)
(D)
(C)
(D)
45. Find the odd one out. (A)
(B)
46. E-mail is delivered by which of the following ? (A) Postal carriers (B) Message services (C) Computers
(D) FAX machines
47. Jenny is entering a paragraph in a word processing program. When the cursor gets to the end of a paragraph, what is the best way for her to get the cursor to the next line? (A) Press the escape key (C) Press the return/enter key
(B) Just keep typing (D) Press the tab key
48. Match the following : 1. Zoom 2. undo ndo 3. Skew 4. Stretch
( ) Elongate or shrink a picture in either horizontal or vertical (p) direction. (Q) To reverse the last action performed. (R) To magnify or diminish a picture as compared to original size. (S) Change the angle of a drawing in either horizontal or vertical direction.
(A) 1 → S, 2 → P, 3 → Q, 4 → R (C) 1 → R, 2 → Q, 3 → S, 4 → P
(B) 1 → P, 2 → Q, 3 → R, 4 → S (D) 1 → Q, 2 → P, 3 → S, 4 → R
Class 4 | 11th NCO - 2011
8
49. What would you do to highlight a word? Position the cursor next to the word, and then _____ . (A) Drag mouse while holding button down (C) Roll mouse around
(B) Click mouse once (D) Roll and then click mouse
50. This screenshot shows an e-mail with a number of attachments.
Which file attachment is largest in size? (A) composition.mp3 (B) worlds.pdf (C) holiday.mov SPACE FOR ROUGH WORK
(D) application.doc
Class 4 12th
Set A Year 2012
2
12th NCO - Set-A
MENTAL ABILITY 1. Which one of these numbers is a common factor of the numbers 18, 36 and 84 ? (A) 3 (B) 4 (C) 7 (D) 9 2. Find the perimeter of the given figure.
(A) 56 m
(B) 128 m
(C) 92 m (D) 112 m
3. A television programme started at 15:30. It lasted 2 hrs 45 mins. At what time did it end? (A) 6:15 pm
(B) 6:45 pm
(C) 7:15 pm
4. The given table shows Mohit's marks for five subjects in his mid-term examination. Abhay scored 12 marks more in Social Science and 8 marks less in Mathematics than Mohit. What was
Abhay's total marks in Social Science and Mathematics? (A) 184
(B) 208
(C) 178
(D) 152
(D) 5:15 pm Subject
Marks
English
82
Mathematics
98
Science
92
Social Science
76
Hindi
78
5. 9 thousands + 30 tens + 8 hundreds + 5 ones = ______. (A) 12805
(B) 10105
(C) 9835
SPACE FOR ROUGH WORK
(D) 9385
3
12th NCO - Set-A
Logical and Analytical Reasoning 6. Complete the number pattern given below.
46980, 49480, __ ?_, 54480 (B) 52980 (C) 51980
(A) 50480
(D) 53480
7. How many horizontal lines are there in the given figure ? (A) 7 (B) 6 (C) 8 (D) 4 8. Which of the following is the net of a cube? (A)
(D)
(C)
(B)
9. What fraction of the given figure is shaded ? 4 9 5 (C) 9
1 2 1 (D) 3
(A)
(B)
10. If yesterday was Friday, what day of the week will it be seventh day from today ? (A) Friday
(B) Saturday
(C) Sunday
SPACE FOR ROUGH WORK
(D) Monday
4
12th NCO - Set-A
11. What is the position of the biggest number in the given series from the right ?
5 7 4 9 0 3 2 8 (A) Second
(B) Fourth
(C) Fifth
(D) Third
(C)
(D)
12. Find the odd one out. (B)
(A)
13. Complete the given figure (X). (A) (C)
(B)
(D)
14. If in a certain code '24761' is written as 'RLMTP' and '8539' as 'KAHX', then how will '84731' be written in the same code? (A) KLMHP
(B) PHMLK
(C) LKHMP
(D) KLMPH
15. 38 children had to be taken to a basket ball game. The school van could only fit 10 children in the van at one time. How many trips does the van need to make? (A) 2
(B) 3
(C) 4
(D) 5
Computers and information technology 16. In MS Word, mostly font sizes are measured in units called _____. (A) Pixels (B) Centimetres (C) Inches (D) Points SPACE FOR ROUGH WORK
5
12th NCO - Set-A
17. In MS-Word 2007, this icon is often used to indicate that a document is to be treated as confidential or urgent. (A)
A
(B)
(C)
(D) A Z
18. Select the incorrect match of the shapes used in MS-Word 2007. (A)
- Curved Arrow Connector
(B)
- Pentagon
(C)
- Curved Double-Arrow Connector
(D)
- Flowchart : Manual Operation
19. Where does the memory of a computer reside ? (A)
(B)
(C)
(D)
20. In Windows 7, which of the following tool is an Airbrush in MS-Paint ? (A)
(B)
(C)
(D)
21. Computer can be crashed if ___. (A) It is left idle for long hours
(B) Part of operating system is deleted
(C) Monitor is switched off
(D) Keyboard and mouse are removed
22. Which of the following is not an internet browser? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
6
12th NCO - Set-A
23. How to insert a Clip Art within a MS-Word 2007 document ? (A) View tab >> Insert a Clip Art from the right hand . (B) Insert tab >> Choose Clip Art and search the one needed and insert it from the right hand (C) Page Layout >> Insert a Clip Art (D) Home tab >> Insert Clip Art 24. Which of the following tool is used to apply Flip Vertical in MS-Paint of Windows 7? (A)
(B)
(C)
(D)
25. Right click on which of the following options will display the given context menu ? (A) Blank area of desktop (B) Any icon on the desktop (C) Start button (D) Task bar 26. “Alt + F” is used in MS-Word 2007 to _____. (A) Insert hyper link (B) Open office button (C) Open a word document (D) Enter value for the current field 27. You can change the settings of your computer through ____. (A) My Documents
(B) Control
(C) My Computer
(D) Recycle Bin
28. Find the odd one out: (A)
(B)
(C) SPACE FOR ROUGH WORK
(D)
7
12th NCO - Set-A
29. Match the following :
(i)
(ii)
(iii)
(iv)
(v)
Column-I
Column-II
a. Output sound from the computer
b. Visual Display Unit c. An architect can draw directly on screen d. Input sound/voice into the computer
e. Similar to mouse
(A) (i) – e, (ii) – c, (iii) – d, (iv) – a, (v) - b
(B) (i) – e, (ii) – a, (iii) – d, (iv) – c, (v) – b
(C) (i) – b, (ii) – d, (iii) – c, (iv) – e, (v) – a
(D) (i) – d, (ii) – b, (iii) – e, (iv) – a, (v) – c
30. A device connected to a computer for capturing images and live videos is ____. (A)
(B)
(C)
(D)
31. While working with MS-Word 2007, making the text Bold/Italic/Underline is called _____. (A) Text alignment
(B) Text settings
(C) Text formatting
SPACE FOR ROUGH WORK
(D) Text deg
8
12th NCO - Set-A
32. Match the following according to MS-Word 2007.
Column-I
I.
Create a new document
II. Copy Command
b.
III. Undo Command
c.
IV. Redo Command
d.
a.
(A) I – a, II – c, III – b, IV – d (C) I – c, II – d, III – b, IV – a
Column-II Ctrl
Ctrl
+
+
Z
C
(B) I – c, II – a, III – d, IV – b (D) I – c, II – d, III – a, IV - b
33. How to insert a table in MS-Word 2007 document ? (A) View tab >> Click Table, select rows and columns (B) Insert tab >> Click Table, select Number of rows, columns (C) Home tab >> Insert Table (D) Page Layout tab >> Choose margins to create a table 34. The given below image shows
(A) Task bar
(B) Start Menu
(C) Icon
(D) Desktop
35. Which unit of the U manages all the operations of a computer ? (A) Memory Unit (B) Arithmetic and Logic Unit (C) Visual Display Unit (D) Control Unit SPACE FOR ROUGH WORK
Class 4 12th
Set B Year 2012
2
12th NCO - Set-B
MENTAL ABILITY 1. In 98171, the digit 9 stands for _____. (A) 90 (B) 9000
(C) 900
2. What is the highest common factor of 40 and 72 ? (A) 4 (B) 8 (C) 5
(D) 90000 (D) 12
3. I am a 2-digit even number. I can be divided by both 3 and 11 completely. What is the possible value of me ? (A) 12
(B) 32
(C) 99
(D) 66
4. The figure shown here is made of identical squares. What is its perimeter?
(A) 40 cm
(B) 38 cm
(C) 36 cm (D) 34 cm
5. The product of 53 and 47 is _______ more than 1000. (A) 1491 (B) 2491 (C) 3491
2 cm (D) 4491
Logical and Analytical Reasoning 6. How many vertical lines are there in the given figure? (A) 8 (B) 12 (C) 9 (D) 10 SPACE FOR ROUGH WORK
3
12th NCO - Set-B 7. The line graph shows the number of soldiers in a country from years 1999 to 2003. There were 204 more soldiers in year ____ than in year 1999. (A) 2000 (B) 2001 (C) 2002 (D) 2003 8. Find the odd one out. (A)
(B)
(C)
(D)
9. Which of the following figures completes the figure X? (A) (C)
(B) (D)
10. Mohit is taller than Rohit and Kartik is taller than Rachit. If Rachit is taller than Mohit, who is the tallest? (A) Mohit (B) Rohit (C) Rachit (D) Kartik 11. Complete the number pattern given below. 2, 15, 41, 80, ___ ?_ (A) 148
(B) 120
(C) 121 SPACE FOR ROUGH WORK
(D) 132
4
12th NCO - Set-B
12. Use each of the digits '2', '5', '8' only once to fill in the values of P, Q and R. (A) P = 8, Q = 2, R = 5 (B) P = 2, Q = 8, R = 5 (C) P = 5, Q = 2, R = 8 (D) P = 2, Q = 5, R = 8 13. Akshat took 38 seconds to solve a mathematics problem. Jai was 9 seconds faster than him. Gautam was ahead of Jai by 4 seconds. Viraj took 14 seconds less than Akshat. Of the four boys, who was the first to solve the problem ? (A) Akshat
(B) Jai
(C) Gautam
(D) Viraj
14. Choose the mirror image of Fig. (X), if the mirror is placed along MR. (A)
(B)
(D)
(C)
15. Anjali re that her friend had visited her after 13th but before 18th of the month, while Anjali's sister re that Anjali's friend had visited her after 16th but before 20th. If it was Sunday on 16th of the month, then on which day of the week Anjali's friend visited her ? (A) Saturday (B) Monday (C) Sunday (D) Friday
Computers and information technology 16. The picture in MS-Paint of Windows 7 can be skewed (in degrees) _____. (A) Only horizontally (C) Both horizontally and vertically
(B) Only vertically (D) Neither horizontally nor vertically
SPACE FOR ROUGH WORK
5
12th NCO - Set-B 17. "Shift + Del" is used on a selected file to ____. (A) Display error message (B) Start Internet (C) Send file into Recycle Bin (D) Delete file permanently
18. Which of the following is a shortcut to open 'history' window in Internet Explorer? (A) Ctrl + H
(B) Ctrl + F
(C) Ctrl + J
(D) Ctrl + N
19. Which one of these is a 'Color picker' tool in MS-Paint of Windows 7 ? (A)
(B)
(C)
(D)
20. Which button on the U is used to restart the computer without switching it off? (A) Power Switch (B) CD/DVD Eject button (C) Reset button (D) All of these 21. In MS-Paint of Windows 7, (A) Natural pencil
tool is called ____.
(B) Calligraphy brush 1 (C) Oil brush
(D) Marker
22. Which of the following statements is incorrect in context of a computer? (A) A computer can decide for us which movie we should go for the next weekend. (B) A computer can help us book tickets for the movie we want to watch next weekend. (C) A computer can help us find out which movies are being shown in the nearby theatres. (D) A computer can help us listen to songs of the movie we plan to watch next weekend. 23. Which of the following is an internet browser? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
6
12th NCO - Set-B
24. Find the odd one out. (A)
(B)
(C)
(D)
25. Which of the following is not a pointing device? (B)
(A)
(C)
(D)
26. The steps for creating a file on the desktop are given below. However, these steps are in a random order. Arrange them in the correct order.
I.
An empty file with the given file name will be created.
II. The icon relevant to the type of file which you create will appear on the desktop.
III. Point to the new option. Again a pop-up sub menu will appear.
IV. Click on the right mouse button on the desktop. A pop-up menu will appear.
V. Type the name of the file at the cursor position and press
VI. Click on the type of file which you want to create. (A) I → II → III → IV → V → VI (B) IV → III → VI → II → V → I (C) VI → III → IV → I → V → II (D) V → II → I → IV → VI → III
27. The set of keyboard keys displayed in the given image are known as _____. (A) Typing keys (C) Function keys
(B) Control keys (D) Numeric keypad SPACE FOR ROUGH WORK
.
7
12th NCO - Set-B 28. Which Windows 7 view has been displayed in the following image?
(A) Details View
(B) List View
(C) Tiles view
(D) Content view
29. Identify the operation ‘A’ in the given MS-Word 2007 image.
(A) Change Background (C) Format Painter
(B) Highlight Text (D) Text color
30. This device is used to read codes printed as black lines of different widths with spaces between them. Identify this device. (A) Digital camera (B) Track ball (C) Web camera (D) Barcode reader 31. Which of the following statements is true for an input device? (A) It provides emergency power in case of power failure. (B) It stores the data in the computer. (C) It displays results on the computer screen or monitor. (D) It takes instructions and data from the . SPACE FOR ROUGH WORK
8
12th NCO - Set-B
32. Match the image icons in Column-I with the corresponding operations in Column-II in MS-Word 2007.
Column-I
Column-II
I.
a. Increase Indent
II.
b. Align text to the right
III.
c. Start a bulleted list
IV.
d. Open a document
V.
e. Center text
(A) I – a, II – e, III – d, IV – b, V – c (C) I – c, II – b, III – a, IV – e, V – d
(B) I – c, II – b, III – d, IV – e, V – a (D) I – c, II – e, III – d, IV – b, V – a
33. Which of the following devices is a smartphone ? (A)
(B)
(C)
(D)
34. Which of the following button is used to go to the previous page in an internet browser? (A)
(B)
(C)
35. Which of the following is an example of software ? (A) MS-Paint (B) MS-Word (C) Monitor SPACE FOR ROUGH WORK
(D)
(D) Both (A) & (B)
Class 4 13th
Set A Year 2013
13th NCO - Set-A
2
MENTAL ABILITY 1. It takes 1 hr 20 mins to bake a 3 kg cake. How long will it take to bake 4 such cakes? (A) 3 hrs (B) 4 hrs (C) 3 hrs 40 mins (D) 5 hrs 20 mins 2. I am a two-digit number less than 80. I am a multiple of 5. The product of my digits is fifth multiple of 3. Who am I?
(A) 75
(B) 25
(C) 35
(D) 65
3. Figure A and B have the same perimeter.
Find the width of figure B. (A) 12 cm (B) 8 cm (C) 17 cm
(D) 18 cm
4. The value of 2P – Q is ___________. 1
0
(A) 0
(B)
4 3
2
Q
P
(C) 1
(D)
2 3
5. What day will be on 25th January 2014? December 2013 Monday
Tuesday
Wednesday
Thursday
Friday Saturday Sunday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
(A) Monday
(B) Tuesday
(C) Wednesday
SPACE FOR ROUGH WORK
(D) Saturday
13th NCO - Set-A
3
3
logical and analytical reasoning 6. Find the value of P and Q in the number pattern given below.
(A) 21, 256
(B) 8, 216
(C) 2, 256
(D) 9, 316
7. If ‘Basketball’ is called ‘Ludo’, ‘Ludo’ is called ‘Football’, ‘Football’ is called ‘Cricket’, ‘Cricket’ is called ‘Carrom’ and ‘Carrom’ is called ‘Volleyball’, then which game is played with a bat?
(A) Basketball
(B) Ludo
(C) Cricket
(D) Carrom
n rju
A
sh Va n
n iti N
R
aj
u an
ar K
M
tik
ty di A
un Ta r
M
oh
it
a
8. Some boys are standing in a queue at the entrance of a cinema hall. ENTRANCE
If three more boys are added between Mohit and Tarun, then how many boys will be there behind Raj? (A) 4 (B) 7 (C) 8 (D) 9
9. Find the mirror image of Fig. (X), if mirror is placed along MN.
(A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-A
4
10. Riya was facing South-east. She made an anti-clockwise turn and ended up facing South. The turn Riya took is ____.
(A)
1 4
(B)
3 8
(C) 7 8
(D)
5 8
11. Which of the following options will complete the Fig. (X)?
Fig. (X)
(A)
(B)
(C)
(D)
12. Find which one word can be made from the letters of the given word. CORRESPONDING
(A) DISCERN
(B) RESPONSE
(C) REPENT
(D) CORRECT
13. Find the missing number, if a certain rule is followed column-wise.
(A) 2
8
10
12
3
?
5
48
80
120
(B) 3
(C) 4
(D) 6
14. There are five friends Latika, Garima, Megha, Priya and Beena. Latika is taller than Priya. Garima and Beena are of same height. Megha is shorter than Beena. Priya is taller than Garima. Who is the tallest?
(A) Latika
(B) Beena
(C) Garima
SPACE FOR ROUGH WORK
(D) Priya
13th NCO - Set-A
5
5
15. How many vertical lines are there in the image given below?
(A) 16
(B) 18
(C) 10
(D) 12
COMPUTERs AND INFORMATION TECHNOLOGY 16. Monika is creating a presentation on the computer. In between she decides to take a short break for about 10 minutes. What should she do such that her computer does not consume much electricity in that mode and the content of her desktop is not lost? (A) She should shut down the computer. (B) She should log off from the computer. (C) She should set the computer in the sleep mode. (D) She should restart the computer. 17. Find the odd one out. (A) Notebook computer (C) Mini computer
(B) Palmtop computer (D) Laptop
18. Which of the following types of printer uses the paper
shown in the given image? (A) Laser Printer (B) Ink Jet Printer (C) Dot Matrix Printer (D) Plotter
19. In MS-Paint of Windows 7, Calligraphy 1, Air, Oil, Natural Pencil, etc. are all types
of _____. (A) Shapes
(B) Brushes
(C) Fill Styles
SPACE FOR ROUGH WORK
(D) Outline Styles
13th NCO - Set-A
6
20. Match the following MS-Paint tools of Windows 7. Column-I Column-II Shape Tools Shapes drawn with shape tools (i)
Cloud Callout
(a)
(ii) Lightening
(b)
(iii) Hexagon
(c)
(iv) Polygon
(d)
(A) (i) – (b), (ii) – (c), (iii) – (d), (iv) – (a) (C) (i) – (c), (ii) – (b), (iii) – (a), (iv) – (d)
(B) (i) – (b), (ii) – (c), (iii) – (a), (iv) – (d) (D) (i) – (c), (ii) – (b), (iii) – (d), (iv) – (a)
21. You have drawn the fish as shown in the image using the Pencil tool in MS-Paint of Windows 7. Which of the following is the best tool to color the fish? (A)
(B)
(C)
(D)
22. You are sending an e-mail to Sharmaji. You also want Vermaji to know that you have sent the e-mail to Sharmaji. However, you do not want Sharmaji to know that Vermaji also knows about the e-mail. Which of the following address fields should you place in Vermaji’s e-mail address? (A) To:
(B) CC:
(C) BCC: SPACE FOR ROUGH WORK
(D) Any of these
13th NCO - Set-A
7
7
23. Which of the following CANNoT be done using the jump list shown on right clicking an icon on the taskbar? (A) Pin / Unpin a file in the Jump menu (C) Open frequently viewed files
(B) Show and Hide desktop (D) Close window
24. Which of the following is NoT present in a tablet computer? (A) Touchscreen (B) Floppy drive (C) U (D) Internal battery 25. MacBook Air is a type of _____ computer. (A) Tablet (B) Notebook (C) Desktop
(D) Embedded
26. The given image represents a/an _______. (A) Bluetooth headset (B) Microphone (C) Google Glasses
(D) iPod
27. Which of the following hardware is NOT a peripheral? (A)
(B)
(C)
28. Internet is NoT used to _______. (A) Publish your own article (C) Buy books online
(D)
(B) Watch favourite TV show (D) Travel from one place to another
29. Which of the following helps you in Video chatting over the internet?
(A) Skype
(B) Facebook
(C) Google Hangouts (D) All of these
SPACE FOR ROUGH WORK
13th NCO - Set-A
8 30. Pick the odd one out.
(A)
(B)
(C)
(D)
Achievers' section 31. This given icons appears in ____ tab of MS-Word 2010.
(A) Home
(B) Review
(C) Insert
(D) Format
32. The type of computer shown in the given figure is known as ______. (A) Mini computers (B) Eye computers (C) Wearable computers (D) PDA 33. Which of the following is both an input and output device? Unscramble the words
in options and find the correct option. (A) STCEREHONUC (B) PTCAOHUD
(C) EMOSU
(D) CASNREN
34. Which of the following is used to preview the file in Windows Explorer pane?
(A)
(B)
(C)
(D) None of these
35. Which of the following features of Windows 7 will you use when your desktop is
cluttered up with opened windows and want to select a single window? (A) Aero Peek (B) Aero Snap (C) Aero Shake (D) Aero Flip SPACE FOR ROUGH WORK
Class 4 13th
Set B Year 2013
13th NCO - Set-B
2
MENTAL ABILITY 1. Find the difference in the perimeters of two rectangles.
(A) 4 cm
(B) 3 cm
(C) 6 cm
(D) 8 cm
2. What fraction of the given figure is shaded?
(A)
19 40
(B)
21 40
(C)
9 20
(D)
1 2
3. The given table shows the number of visitors to the Science Centre from April to July. If the total number of visitors during the 4 months was 13809, then how many people visited the Science Centre in May?
Month
April
May
June
July
Number of visitors
3289
?
2802
2673
(A) 5045
(B) 5405
(C) 6245
(D) 3246
4. Which of the following pair of numbers are common factor of 288?
(A) 24 and 42
(B) 48 and 86
(C) 28 and 72
(D) 48 and 96
5. Mohit has some stickers. He can share them equally with 4 friends. He can also share them equally with 6 friends. What is the least possible number of stickers he can have?
(A) 12
(B) 24
(C) 35 SPACE FOR ROUGH WORK
(D) 48
13th NCO - Set-B
3
logical and analytical reasoning 6. Study the pattern carefully and find the values of P and Q respectively.
(A) 16 and 800
(B) 8 and 650
(C) 5 and 400
(D) 3 and 200
7. A piece of paper is torn. In which column did the number 84 appear?
(A) P
(B) Q
(C) R
(D) S
8. Which of the following figures does not have any line of symmetry?
(A)
(B)
(C)
9. Megha is facing the school. She makes a
to the right. What will she be facing now? (A) School (B) House (C) Community Centre (D) Field
3 turn 4
SPACE FOR ROUGH WORK
(D)
Community Centre House
School Field
13th NCO - Set-B
4
10. How many letters in the following word have only standing and sleeping lines?
(A) 6
Mathematics (B) 7
(C) 9
(D) 5
11. Ali and Mohit like to eat pizza. Mohit and Mehul like to eat burger. Ali and Mehul like to eat chocolate. If burgers and chocolates are served, which child be the most delighted?
(A) Ali
(B) Mohit
(C) Mehul
(D) None of the children
12. Find the missing number.
18756 2765
8453
18402 3509
7538
(A) 7990
(B) 9770
5123 ?
(C) 9790
(D) 9797
13. Think of a number. Multiply by 5. Add 2. Multiply by 2. Subtract 4. Divide by 10. The result is 4. What is the number?
(A) 4
(B) 40
(C) 8
(D) 5
14. If yesterday was Tuesday, what day of the week will it be eighth day from today?
(A) Tuesday
(B) Wednesday
(C) Thursday
SPACE FOR ROUGH WORK
(D) Friday
13th NCO - Set-B
5
15. Figures (i) and (ii) are related in a particular manner. Establish the same relationship between figures (iii) and (iv) by choosing a figure from the options.
(A)
(B)
(C)
(D)
COMPUTERs AND INFORMATION TECHNOLOGY 16. Which of the following are used to print characters from an impact printer? (i) An ink pen (ii) Electrically charged ink (iii) An inked ribbon (iv) A print head (A) (i) and (ii) (B) (iii) and (iv) (C) (ii) and (iv) (D) All of these 17. You want to change the number of lines to be scrolled when you move the wheel on your computer’s mouse. Which of the following will you use to change the settings? (A) Control (B) Computer (C) Windows Explorer (D) Devices and Printers 18. You often an 'app' and set it up on your smartphone or tablet. However,
what does 'app' stand for? (A) Appearance (B) Application
(C) Apple
(D) Approval
19. Which of the following types of computers provides services to other computers
over a network? (A) Servers
(B) Laptop
(C) PDA
SPACE FOR ROUGH WORK
(D) PC
13th NCO - Set-B
6 20. Which of the following is an INCORRECT match? (A) IBM PC → Microcomputer
(B) ANURAG → Mainframe computer
(C) PARAM → Supercomputer
(D) Videogame consoles → Microcomputer
21. Which of the following is a computer hardware component? (A) Fan
(B) Motherboard
(C) Sound Card
(D) All of these
22. Two or more computers are to be connected in a home without using wire, the technology used is called _______. (A) Wi-Fi
(B) E-mail
(C) Server
(D) All of these
23. Which of the following is NOT a type of mouse? (A) Wireless
(B) Optical
(C) Laser
(D) Drum
24. Which of the following is similar to photocopier but make a digital copy instead of a physical copy? (A) Scanner
(B) Printer
(C) Sensors
(D) Digitizer
25. Which of the following is NOT an advantage of webcam? (A) People can chat over the internet. (B) Tourists can see latest pictures of their favourite places. (C) They are widely used in security equipments. (D) They are used for movie recordings. 26. I am a device used to display video output from computer onto a wall or screen. In classrooms I am often used with electronic whiteboards for teaching. Who am I? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-B
7
27. Pick the odd one out. (B)
(A)
(C)
(D)
28. Which of the following is NOT used for text formatting in MS-Word 2010? (A)
(B)
B
A
(C) ab
(D)
29. In MS-Word 2010, which of the following is NOT an option seen in the file submenu? (A) Save
(B) Info
(C) Delete
(D) Print
30. A computer _______ is a number of computers linked together to allow them to share resources. (A) Hardware
(B) Network
(C) Server
(D) Software
ACHIEvERS' SECTION 31. Which of the following is NOT a type of processor? (A) Pentium 4 (B) Office (C) AMD
(D) Dual core
32. Match the following with context to MS-Paint of Windows 7. Column-I
Column-II
(i)
F11
(a)
Show/Hide Ruler
(ii)
Ctrl+W
(b)
Full screen
(iii)
Ctrl+Pgdn
(c)
Zoom out
(iv)
Ctrl+R
(d)
Resize and Skew
(A) (i)–(d), (ii)–(b), (iii)–(c), (iv)–(a) (C) (i)–(b), (ii)–(d), (iii)–(a), (iv)–(c)
(B) (i)–(b), (ii)–(d), (iii)–(c), (iv)–(a) (D) (i)–(b), (ii)–(c), (iii)–(d), (iv)–(a)
SPACE FOR ROUGH WORK
13th NCO - Set-B
8
33. In MS-Paint of Windows 7, to select everything in the picture except for the currently selected area, click ______. (B)
(A)
(C)
(D)
34. Match the image with the fill style used to create the image in MS-Paint of Windows 7. Column-I
Column-II
(i)
(a)
Solid Color
(ii)
(b)
No Fill
(iii)
(c)
Crayon
(iv)
(d)
Natural Pencil
(A) (i)–(a), (ii)–(d), (iii)–(b), (iv)–(c) (C) (i)–(d), (ii)–(c), (iii)–(b), (iv)–(a)
(B) (i)–(d), (ii)–(a), (iii)–(b), (iv)–(c) (D) (i)–(d), (ii)–(b), (iii)–(a), (iv)–(c)
35. Which of the following is a computational knowledge search engine? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
ANSWER KEYS 9TH NCO 1. (B) 11. (B) 21. (D) 31. (D) 41. (C)
2. (C) 12. (B) 22. (D) 32. (D) 42. (C)
3. (D) 13. (D) 23. (D) 33. (A) 43. (C)
4. (D) 14. (D) 24. (C) 34. (D) 44. (C)
5. (D) 15. (C) 25. (C) 35. (D) 45. (C)
6. (C) 16. (B) 26. (A) 36. (D) 46. (D)
7. (A) 17. (A) 27. (C) 37. (D) 47. (A)
8. (B) 18. (B) 28. (A) 38. (D) 48. (B)
9. 19. 29. 39. 49.
(A) (D) (C) (A) (D)
10. 20. 30. 40. 50.
(B) (A) (C) (B) (C)
7. (C) 17. (B) 27. (B) 37. (D) 47. (D)
8. (C) 18. (B) 28. (D) 38. (B) 48. (C)
9. 19. 29. 39. 49.
(C) (A) (C) (B) (D)
10. 20. 30. 40. 50.
(D) (D) (B) (D) (D)
7. 17. 27. 37. 47.
8. 18. 28. 38. 48.
9. 19. 29. 39. 49.
(D) (B) (D) (A) (A)
10. 20. 30. 40. 50.
(B) (C) (C) (B) (C)
10TH NCO 1. (B) 11. (C) 21. (C) 31. (A) 41. (B)
2. (A) 12. (B) 22. (C) 32. (C) 42. (B)
3. (D) 13. (C) 23. (A) 33. (A) 43. (D)
4. (C) 14. (A) 24. (C) 34. (A) 44. (B)
5. (C) 15. (D) 25. (D) 35. (A) 45. (C)
6. (A) 16. (A) 26. (B) 36. (D) 46. (A)
11TH NCO 1. 11. 21. 31. 41.
(B) (C) (B) (A) (D)
2. 12. 22. 32. 42.
(C) (B) (B) (B) (A)
3. 13. 23. 33. 43.
(B) (D) (C) (B) (A)
4. 14. 24. 34. 44.
(D) (D) (C) (C) (D)
5. 15. 25. 35. 45.
(B) (B) (B) (D) (A)
6. 16. 26. 36. 46.
(C) (A) (C) (D) (C)
(D) (A) (C) (B) (C)
(A) (A) (A) (D) (C)
12TH NCO
1. 11. 21. 31.
(A) (C) (B) (C)
2. 12. 22. 32.
(B) (D) (C) (D)
3. 13. 23. 33.
(A) (C) (B) (B)
4. 14. 24. 34.
(C) (A) (C) (A)
5. 15. 25. 35.
SET A (B) 6. (C) (C) 16. (D) (A) 26. (B) (D)
7. (A) 17. (A) 27. (B)
8. (B) 18. (B) 28. (B)
9. (B) 19. (C) 29. (A)
10. 20. 30.
(A) (D) (C)
7. (C) 17. (D) 27. (D)
8. (B) 18. (A) 28. (A)
9. (C) 19. (D) 29. (C)
10. 20. 30.
(D) (C) (D)
7. (D) 17. (C) 27. (D)
8. (C) 18. (C) 28. (D)
9. (B) 19. (B) 29. (D)
10. 20. 30.
(C) (A) (A)
7. (C) 17. (A) 27. (D)
8. (C) 18. (B) 28. (D)
9. (C) 19. (A) 29. (C)
10. 20. 30.
(D) (B) (B)
SET B 1. 11. 21. 31.
(D) (D) (A) (D)
2. 12. 22. 32.
(B) (D) (A) (D)
3. 13. 23. 33.
(D) (D) (B) (C)
4. 14. 24. 34.
(C) (D) (C) (B)
5. 15. 25. 35.
(A) (B) (A) (D)
6. (C) 16. (C) 26. (B)
13TH NCO SET A 1. 11. 21. 31.
(D) (B) (B) (C)
2. 12. 22. 32.
(C) (A) (C) (C)
3. 13. 23. 33.
(C) (C) (B) (A)
4. 14. 24. 34.
(C) (A) (B) (A)
5. 15. 25. 35.
(B) (A) (B) (C)
6. (B) 16. (C) 26. (A)
SET B 1. 11. 21. 31.
(A) (C) (D) (B)
2. 12. 22. 32.
(D) (B) (A) (B)
3. 13. 23. 33.
(A) (A) (D) (D)
4. 14. 24. 34.
(D) (B) (A) (B)
5. 15. 25. 35.
(A) (D) (D) (A)
6. (A) 16. (B) 26. (D)
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