1
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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.
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CLASS 5
Contents ªª 10th NCO 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 ªª 14th NCO 2014 - SET A ªª 14th NCO 2014 - 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 & Advanced) | AIPMT | BOARDS | OLYMPIAD | NTSE
FOUNDATION COURSE For Classes 7, 8, 9 & 10 Class 7
Class 8
Class 9
Class 10
Class 5 | 10th NCO - 2010
Class 5 10th
Year 2010
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
MENTAL ABILITY 1. Find the missing digit. (A) 9 (C) 2
(B) 0 (D) 5
2. Which of the following numbers are multiples of 12 ? (A) 96 (B) 108 (C) 120
(D) All of these
3. Which mixed fraction is shown by the figures given below ?
2 (A) 4 7
1 (B) 4 7
2 (C) 4 6
(D) 1
4 7
4. Tameena left her house on Saturday morning to do some work. • First she took 15 minutes to drop off the mail at the post office. • Then she took 45 minutes to shop at the toy store. • Finally, she took 2 hours and 15 minutes to study at the library. If Tameena left the library at 11:30 A.M., at what time did she leave her house to drop off the mail ? (A) 9:15 A.M. (B) 8:45 A.M. (C) 9:30 A.M. (D) 8:15 A.M. 5.
After removing some squares from a big square, the adjoining figure is obtained. The length of one side of a small square is 3 cm. Find the area of the remaining figure. (A) 68 cm2 (B) 603 cm2 (C) 612 cm2 (D) 729 cm2
6. The calendar given below shows Aditya's schedule for soccer practice and soccer games.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
If Aditya attended every practice in September, what is the total number of minutes he spent at soccer practice during the week of September 11–17 ? (A) 32 mins (B) 150 mins (C) 180 mins (D) 2½ mins
7.
Which statement is true about the adjoining figure ? (A) WX is parallel to YZ (B) WV is perpendicular to YZ (C) WX is parallel to W V (D) WV is perpendicular to VZ
8. Which set of fractions is ordered from least to greatest? 5 9 7 9 7 5 7 5 9 < < (A) (B) < < (C) < < 7 11 8 11 8 7 8 7 11
(D)
9 5 7 < < 11 7 8
9. Which sign most resembles a ray ?
(A)
(B)
(C)
(D)
10. Varun saw 3 sticks that were parallel to each other. Which sticks could Varun have seen ?
(A)
(B)
(C)
11. Which numbers are both factors of 10 ? (A) 0 and 10 (B) 1 and 20
(D)
(C) 2 and 5
(D) 3 and 7
12. Which clock shows 20 minutes before 12:00 ?
(A)
(B)
(C)
(D)
13. A dish has three different flavours of candy in it. The pictograph given below shows the number of candies of each flavour in the dish.
How many more lemon candies are in the dish than orange candies? (A) 2 candies (B) 4 candies (C) 6 candies (D) 8 candies
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
14. Avinash shaded 1/5 of the shapes in a group. Which of the following could be Avinash's group ?
(A)
(C)
(B)
(D)
15. Which of the following is equivalent to the expression given below ? 35,720 + 0 (A) 35,720 + 490 × 490 (B) 35,720 + 490 ÷ 490 (C) 35,720 + 490 + 490 (D) 35,720 + 490 – 490
Logical and Analytical Reasoning 16. Tanya is thinking of a number that follows these rules. • The number is written using each of the digits 1, 4, 6, 7 and 8 exactly once. • The number is greater than 48,682 and less than 48,722. What is Tanya's number ? (A) 48,617 (B) 48,716 (C) 48,671 (D) 48,761 17. Which of the following does not have a line of symmetry ?
(A)
(B)
(C)
(D)
18. In the given input-output table, which rule can be used to find the output number ? (A) Add 5 to the Input number (B) Add 48 to the Input number (C) Multiply the Input number by 5 (D) Multiply the Input number by 12 19. Choose the odd one out.
(A)
(B)
(C)
(D)
20. The given table shows the costs of mail order items and the shipping amounts.
Mail Order Items Cost (Rs.) Shipping amount (Rs.) 25 10 35 20 45 30 55 40 What is the rule to find the shipping amount ? (A) Multiply cost by 2.5 (B) Add Rs.15 to cost (C) Divide cost by 2.5 (D) Subtract Rs.15 from cost
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
21. How many shapes must be shaded so that 2/5 of the figure is unshaded ? (A) 5 (B) 10 (C) 15 (D) 20 22. The diagram given below shows the types of meats and salads available at a restaurant buffet.
How many combinations of 1 meat and 1 salad are possible? (A) 7 (B) 9 (C) 12
(D) 16
23. The table shows the number of bananas Mr. Gujral needs in order to make different number of bowls of fruit salad.
Fruit Salad Number of Bowls Number of Bananas 6 3 10 5 6 12 Which of the following correctly describes the relationship in the table ? (A) Number of bowls ÷ 2 = number of bananas (B) Number of bowls × 2 = number of bananas (C) Number of bowls ÷ 3 = number of bananas (D) Number of bowls × 3 = number of bananas
24. Which figure from the given options will complete the fig. (X) ?
(A)
(B)
(C)
(D)
25. The number of triangles in given figure, are _____ (A) 5 (B) 6 (C) 4 (D) 8 26. A pattern of shapes is shown here. The pattern repeats after every 4 shapes. What are the next 2 shapes in the pattern ? (B) (C) (D) (A)
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
27. How many
do you need to balance the last set-up ?
(A) 8
(B) 10
28.
(C) 12
(D) 14
(C)
(D)
Which comes next ? (A)
(B)
29. What is the number in the START box?
(A) 202.5
(B) 640
(C) 1120
(D) 207360
30. Which is the odd one out ?
(A)
(B)
(C)
(D)
Computers and information technology 31. This man is known for starting the company Microsoft back in the year 1975. Since then, he has become one of the richest people in the world. His name is _____ . (A) Steve Jobs (B) Bill Gates (C) Konrad Zuse (D) Charles Babbage 32. What key combination is used when the computer is not responding ? (A) Ctrl + Alt + G (B) Ctrl + Shift + Del (C) Ctrl + Alt + Del (D) Ctrl + Space + Del 33. This invention replaced Vacuum Tubes and made computers much smaller and faster. However, it was eventually replaced by another invention. (A) RAM (B) ENIAC (C) Transformer (D) Transistor 34. What is a hard disk drive ? (A) Something that plays music (C) It is a place to share photos
(B) It stores information and data (D) A type of RAM
35. If in find option, I turn on "Match Case", then what would the computer search for if I type "Computer". (A) computer (B) Computer (C) COMPUTER (D) All of these
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 10th NCO - 2010
36. What is Internet ? (A) Internet is a network of printers (B) Internet is pages linked together (C) Internet is millions of computers around the world connected to each other (D) Internet is the secret mission of US army 37. The earliest computer was _____ . (A) Embedded computer (C) Calculators
(B) Abacus (D) Super Computers
38. Which one of the following stores largest amount of information ? (A) Digital Versatile Disc (DVD) (B) Compact Disk (CD) (C) Floppy Disk (D) Pen Drive 39. A _____ is a specific type of online search tool that finds Web sites, Web pages and Internet files that match one or more keywords you enter. (A) System Software (B) Network (C) Search engine (D) Website 40. Fill up the sequence Hardware → ? → ? → User (A) Application software, Operating system software (B) Operating system software, Application software (C) Application software, User (D) Operating system software, Hardware 41. Which button did Kavita use to make the style change to the words "Cars unlimited" in the image ?
(A)
(B)
(C)
(D)
42. Notepad is a _____ . (A) Spreadsheet editor (B) Website creator
43. The (A) Fourth
(C) Text editor
(D) None of these
that we use today is the _________ generation computer. (B) Second (C) Third (D) Fifth
44. Icon clicked for pasting text in a Word document is ______ . 45.
(A)
(B)
(C)
(D)
shows _______ . (A) Curve line tool
(B) Airbrush tool
(C) Rectangle tool
Copyright©2015. Science Olympiad Foundation (SOF)
(D) Colour tool
Class 5 | 10th NCO - 2010
46. Anu is using MS-Paint. Which tool will allow her to put text under the graphics ?
(A) W
(B) X
(C) Y
(D) Z
47. Which of the following is not a LOGO PRIMITIVE ? (A) FD (B) BD (C) BK
(D) CS
48. Command "?Print 12 – 6" ↵ gives result _____ . (A) 18 (B) – 6 (C) 6
(D) 0
49. Which part of the computer allows it to send and receive data via telephone lines ? (A) ISP (B) Modem (C) Internet (D) Electronic mail 50. An artificial environment created with the help of computer hardware and software is ______ . (A) Multimedia (B) Virtual reality (C) Images (D) Games Space for Rough Work
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 11th
Year 2011
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
2
MENTAL ABILITY
of vegetables sold in a grocery shop during the week.
Which of these statements is false
Number Sold
1. The given bar graph shows the number
14 12 10 8 6 4 2 0
C um r
be
Vegetables
uc
p
h
is
ni
ad
r Tu
R
sitting at each table ? (A) First Grade (B) Second Grade (C) Third Grade (D) Fifth Grade
on
Which grade can have exactly 9 students
ni
t
for each grade.
ro
2. In the cafeteria at a school, there are 8 tables
ar
to
ta
O
C
Po
from the information in the graph ? (A) Fewer cucumbers were sold than onions. (B) The same number of potatoes and carrots were sold. (C) More onions were sold than all other vegetables. (D) Turnips were sold the least.
Students in each grade at school Kindergarten 71 First Grade 64 Second Grade 81 Third Grade 63 Fourth Grade 80 Fifth Grade 72
3. On Saturday, 2,759 people went to the afternoon concert and 6,387 people went
to the night concert. About how many people went to the concert on Saturday ? (A) 4,000 (B) 6,000 (C) 8,000 (D) 9,000
4. Which mixed fraction represents the shaded
parts of the model ? 4 (B) 3 (A) 3 2 6 6 4 2 (C) 4 (D) 4 6 6
5. Mohit has 30 tokens to use on games at the video games parlour. For each game he plays, he uses the same number of tokens. If Mohit plays 5 different games, which number sentence could be used to show the number of tokens he can use on each
game ? (A) 30 + 5
(B) 30 – 5
(C) 30 × 5
6. Which list contains only one prime number ? (A) 3, 4, 5, 6 (B) 6, 9, 10, 11 (C) 4, 10, 12, 21
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 30 ÷ 5 (D) 7, 11, 13, 17
Class 5 | 11th NCO - 2011
7.
John drew a robot using only rectangles and hexagons. Which could be John's drawing? (A)
8.
3
(B)
(C)
(D)
40 m
A drawing of Misha's garden is shown here. What is the perimeter of the garden?
9.
(A) 130 m
(B) 150 m
(C) 160 m
(D) 180 m
20 m
50 m 20 m
Sand
The scale shown here is balanced. The bag of sand weighs 18 kg. Each of the cubes has the same weight. How many kg does one cube weigh ? (A) 3 kg (B) 4 kg
(C) 5 kg
Life span of animals
10. The given bar graph shows the average
Bald Eagle
Which animal has an average life span
Box Turtle
life span of a polar bear ? (A) Bald Eagle (B) Box Turtle (C) Blue Whale
Animals
life span of some animals. that is five times longer than the average
(D) 6 kg
Blue Whale Grizzly Bear Polar Bear
(D) Grizzly Bear
10 20 30 40 50 60 70 80 90 100 Life span (Average)
11. The students at Maple Public School are selling flowers. Their goal is to sell 1500 flowers. On the first day, the students sold 547 flowers. On the second day, the students sold 655 flowers. How many flowers must the students sell on the third day to meet their goal ? (A) 298 (B) 308 (C) 1202 (D) 2702 12. What is the value of 48 – 8 × 4 – 6 ÷ 2 ? (A) 5 (B) 13 (C) 19
(D) 77
13. There are 20 red and 24 green pencils in a shop. The shopkeeper wants to distribute them equally in boxes. The largest number of pencils that can be put in each box is ____ . (A) 4 (B) 6 (C) 12 (D) 8 Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
4
14. Manali was making the house number board for her house using Roman numbers. Which of the following cannot be her house number board ? (A) VX (B) IXIV (C) XIIV (D) All of these 15. Appu's school closed for summer vacations on April 26 th and reopened on June 10th. Number of holidays are ___ . (A) 46 (B) 45
(C) 44
(D) 47
LOGICAL AND ANALYTICAL REASONING 16. If + (A) 900
= 500,
+ + = 800 then (B) 100
– equals ____ . (C) 300 (D) 700
17. Which is the heaviest ball ? (A)
A
(B)
B
(C)
C
(D)
D
B
A
C
A
D
C
18. What is the missing number ?
999
(A) 206
398
(B) 207 (C) 208
191
(D) 209
601 ?
394
19. Sona folds a piece of paper and cuts as shown in the figure. Which of the following will she get when she unfolds the paper?
(A)
R
R
20. What is the mirror image of (B)
(C)
(D)
?
R
(B)
R
(A)
(C)
(D)
R
21. If "WHOLE" is coded as "LEHOW" then "MONEY" will be coded as _____ . (A) EYNOM (B) YEONM (C) MEYON (D) EYONM
22. Anusha cycled from Tree B to Tree C. She then cycled from Tree C to Tree A. How far (A) (B) (C) (D)
did she cycle altogether ? 950 850 800 1050
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
5
23. How many squares are there in the given figure ? (A) 5 (B) 6 (C) 8 (D) 4 24. What is the digit in the one's place for the product of 5th pattern ? (A) 2
(B) 4
(C) 0
Pattern 1 : 2 Pattern 2 : 2 × 2 Pattern 3 : 2 × 2 × 2 (D) 8
25. Samrat used a pattern for the given table. What rules did he use to go from the first number to the second and from the second number to the third ? (A) Add 8, subtract 3 (B) Add 8, add 3 (C) Subtract 8, subtract 3 (D) Subtract 8, add 3
First Number Second Number Third Number 12 4 7 10 2 5 15 7 10 17 9 12
26. Aryan used the number machine shown below to create output numbers from input numbers. The number machine used the same rule each time to create the output number. Number 27 13 Machine Input Number Output Number
Number 19 9 Machine Input Number Output Number
Number Number 37 18 n Machine Machine Input Number Output Number Input Number Output Number If n is the input number, which expression could be the rule the machine used to create each output number? (A) 2n – 2 (B) 2n (C) 2n – 1 (D) 2n + 1 27. On the map, each side of each grid square represents 1 kilometre. How much farther does Raj live from the Park than he lives from the Post Office? (A) 3 km (B) 5 km (C) 8 km (D) 13 km
Key → 1 km
28. Mr. Abhay drew this pattern of shapes on the chalkboard. He asked his class to find the rule for his pattern. Which answer is correct ? (A) All the figures have 1 less side each time (B) All the figures have 1 less angle each time first second third fourth (C) All the figures have 1 more acute angle each time (D) Number of sides is increased by 1 in the following figure than the previous figure.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
6
29. Kartik has an apple, an orange and a banana. He is only allowed to have 2 fruits for his snack. How many different combinations of 2 fruits could Kartik choose
for his snack ? (A) 2
(B) 3
(C) 6
(D) 9
30. Roy made the given pattern :
____ ____ __ ?_ If the pattern continues, which shape will be in the last blank ? (B) (C) (D) (A)
Computers and information technology 31. Meeku is setting up his new e-mail account. He needs to create a new password
to ensure privacy and security. Which of the following should he do? (A) Pick a password used by another person. (B) Use personal information for the new password. (C) Pick random letters for the new password. (D) Use a combination of words and numbers for the new password.
32. A network of computers and other devices that is confined to a relatively small
space is known as _____ . (A) Global Network (C) Peer-to-peer Network
(B) Local Area Network (D) Metropolitan Network
33. A _____ is a website in which information is posted on a regular basis.
(A) Forum
(B) Blog
(C) Browsing
(D) Chatting
34. Multimedia is a combination of a few components, which are ______ . (A) Audio, video and animations (B) Coreldraw, MS-Access, Pagemaker (C) Operating system, MS Word, Text effect (D) None of these 35. By default, your documents print in ______ mode. (A) Landscape (B) Portrait (C) Page setup
(D) Print view
36. Why can't you just start typing text on a blank PowerPoint slide? (A) You should use MS-Word if you want to type text. (B) The only way to add text is through the Autocontent wizard. (C) You need to select the Autotext button. (D) You must draw a textbox first. 37. What is a slide-show in PowerPoint? (A) A special effect used in slide transitions. (B) A series of slides displayed in sequence. (C) The term for an individual slide in PowerPoint. (D) The button used to preview the slide you are currently working on.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
7
38. Which of these mathematical expressions uses a superscript character ? 1 63 , , 36%, 5 4
(A) 63
(B) 1/4
(C) 36%
(D)
5
39. When viewing a video file, which button takes you to the final frame ?
(A) 1
(B) 2
(C) 3
(D) 4
40. Multimedia is used in ______ . (A) Education (B) Advertising
(C) Playing Games
(D) All of these
41. Which device is used as the standard pointing device in a Graphical User
Environment? (A) Keyboard
(B) Mouse
(C) Joystick
(D) Track ball
42. Victor Middle School purchased a single-user copy of a word processing program.
They may do which of the following ? (A) Copy it onto all the computers in the lab. (B) Use it on only one computer in the lab. (C) Use it on all the computers in the classroom. (D) Duplicate the disk and give it to everyone in the class.
43. You have copied and pasted an image of a Tasmanian bird from
the internet into a word processor document.
Which handle should you drag to keep the image in the same
proportions while re-sizing it ? (A) 1 (B) 2
(C) 3
(D) 4
44. Figure 1 was rotated to form Figure 2.
Which handle in Figure 1 was used to
rotate the image? (A) 1 (C) 3
(B) 2 (D) 4
45. Your history assignment is over 30 pages long. You want to include the page
number at the bottom of each page. What would be the best method to do this ? (A) Insert a reference line. (B) Type in each page number. (C) Insert the page number in the footer. (D) Insert the page number in the header.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 | 11th NCO - 2011
8
46. You are sitting at a computer waiting for a web page to load but it seems to be
taking much longer than usual. What could you do to load the page faster ? (A) Click the Back icon (B) Turn off the computer (C) Click the History icon (D) Click the Refresh/Reload icon
47. The following is a file path taken from the footer in a document.
F:\SCIENCE MATERIALS\year 10\reactions.doc
What is the name of the file that has been accessed? (A) F : (B) year 10 (C) reactions.doc (D) SCIENCE MATERIALS
48. You are on page 2 of a word-processing document of 100 pages. You open this dialogue box.
If you type '60' in the box labelled X, what will happen when you click 'OK' ? (A) A new section will be created on page 60. (B) You will be taken to page 60. (C) Page 60 will be deleted. (D) Page 60 will be printed.
49. To open a disk you position the mouse pointer on the disk icon, and then ___. (A) Drag mouse while holding button down. (B) Double click the mouse button. (C) Roll mouse around. (D) Roll and then click mouse. 50. You are about to compose an e-mail.
Which section must be filled before
the message can be sent? (A) 1 (B) 2 (C) 3 (D) 4 SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 12th
Set A Year 2012
Copyright©2015. Science Olympiad Foundation (SOF)
2
12th NCO - Set-A
MENTAL ABILITY 1. What is the value of 47896 + 10909 + 23479? (A) 58805 (B) 82284 (C) 34388
(D) 71375
2. Which of the following figures has the largest shaded area (area of 1
= 1 square
units) ?
(B)
(A)
(C)
(D)
3. What are the fractions indicated at X and Y respectively ?
1 1 (A) 1 , 1 6 2
1 2 (B) 1 , 1 3 3
1 5 (C) 1 , 1 3 6
2 4 (D) 1 , 1 3 5
4. How many numbers between 1 and 20 are common multiples of 2 and 3? (A) 1 (B) 2 (C) 3 (D) 4 5. Find the perimeter of the given figure (not drawn to scale).
(A) 45 cm
(B) 58 cm
(C) 60 cm
(D) 55 cm
5 cm
4 cm 8 cm
5 cm
3 cm 8 cm 3 cm
16 cm
6. What is the value of 2 in 1928751 ? (A) 2 thousand (C) 20 hundred thousand
3 cm
(B) 20 thousand (D) 20 million
7. How many of the following letters have only line of symmetry ?
(A) 1
(B) 2
(C) 3
(D) 0
8. The table given below shows the sales record of a provision shop from Monday to Wednesday in a certain week. Day
Monday
Tuesday
Wednesday
What is the difference between the highest sale and lowest sale ? (A) ` 320 (B) ` 2835 (C) ` 2575 (D) ` 3835
Copyright©2015. Science Olympiad Foundation (SOF)
3
12th NCO - Set-A
9. Which of the following numbers has a remainder of 1 when it is divided by 7?
(A) 3981
(B) 1807
(C) 5687
(D) 4444
10. Match the improper fractions in Column I to mixed fractions in Column II.
(a)
Column I 17 3
(b) 23 4 9 (c) 2
Column II
(i) 4
1 2
(ii) 19
2 4
(iii) 5
2 3 3 4
(d)
37 8
(iv) 5
(e)
78 4
(v) 4 5 8
(A) (a)-(iii); (b)-(iv); (c)-(i); (d)-(ii); (e)-(v)
(B) (a)-(ii); (b)-(iv); (c)-(i); (d)-(iii); (e)-(v)
(C) (a)-(iv); (b)-(iii); (c)-(i); (d)-(ii); (e)-(v)
(D) (a)-(iii); (b)-(iv); (c)-(i); (d)-(v); (e)-(ii)
Logical and Analytical Reasoning 11. The number of unit cubes required to make the given figure is ______.
(A) 20
(B) 21
(C) 19
(D) 22
12. Find the missing number.
(A) 328
(B) 421
(C) 630
(D) 810
13. Study the adjoining figure and answer the given question. After turning anticlockwise through 225°, Aditya end up facing the Hawker Centre. What was Aditya facing at the start ?
(A) Market
(B) Bus-stop
(C) Bank
(D) Library
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12th NCO - Set-A
14. A radio station is having a contest. The third caller to answer the question correctly would win a free trip to London. Mohit called in first, followed by Ashu, Anuj, Manoj, Kabir, John and Mohan. However, the second, fourth and fifth callers did not give the correct answer. The winner of the contest is _____.
(A) Manoj
(B) Mohan
(C) John
(D) Kabir
15. If A = 16, C = 8, D = 3, and B = 9 then C + A × B ÷ D = ?
(A) 27
(B) 56
(C) 72
(D) 54
16. Some letters are given which are numbered 1, 2, 3, 4, 5 and 6. Find the combination of numbers so that the letters are arranged accordingly to form a meaningful word. T U C B K E 1 2 3 4 5 6
(A) 4, 2, 3, 5, 6, 1
(B) 4, 2, 5, 3, 1, 6
17. Complete the given series :
(A) 9
(C) 3, 1, 2, 5, 4, 6
(D) 6, 3, 1, 4, 5, 2
1, 0, 3, 2, 5, 4, (?)
(B) 10
(C) 8
(D) 7
18. Find the part which completes the Fig. (X).
(A)
(C)
(B)
(D)
19. Choose which of the following options is same as that of Fig. (X).
(A)
(B)
(C)
(D)
20. Choose one word which can be formed from the letters of given word.
(A) SWEET
NEWSPAPER (B) REPEAT (C) SOUR
(D) WASP
Computers and information technology
21.
shows _____ . (A) LAN
(B) WAN
(C) MAN
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(D) All of these
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12th NCO - Set-A
22. Which of the following extensions is used to save images from internet? (A) .jpeg (B) .gif (C) .png (D) All of these 23. Which of these suites are absolutely free? (A) Open Office (B) Google Apps (C) Zoho Online
(D) All of these
24. Select the INCORRECT match.
(A) Page Up Key → To move one by one page upwards.
(B) Page Down Key → To move one by one page backwards.
(C) CTRL + Home → To reach to the opening of the current document.
(D) CTRL + End → To reach to the end of the current document.
25. In Windows 7, the given picture in MS-Paint is drawn by ______.
(A) Pentagon and Five-Point Star shape
(B) Hexagon and Six-Point Star shape (C) Square and Star shape
(D) Diamond shape
26. What is required to use multimedia in a computer?
(A) Keyboard and mouse (C) Speakers, Microphone, web-cam
(B) Modem and calculator (D) None of these
27. Where is the quick access toolbar located? (A) It is located at the top of any window based software to enable regular used buttons like save, undo and redo. (B) It is present in system tray as a icon. (C) It is located on the desktop to be clicked quickly. (D) It is present in control panel to access various utilities at once. 28. Identify the MS-Word 2007, flowchart symbol. (A) Card (B) Data (C) Predefined Process (D) Internal Storage 29. Internal memory is used to _______. (A) Store files onto the memory for later use. (B) Store values to a floppy disk. (C) Store temporary values to be used until the program is on. (D) Store files onto a CD-ROM. 30. How to check the correctness of English in MS-Word? (A) Consult an English professor (B) Page Layout >> Use Spelling and Grammar tool >> Check for English of a text or whole document (C) Go to Review tab >> Use Spelling & Grammar tool to check any marked portion of a text or the whole document (D) Go to Insert tab >> Use Spelling and Grammar tool >> Check for English
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6
12th NCO - Set-A
31. In Windows 7, identify the tools used to draw the given picture in MS-Paint?
(A) Square & Line tool
(B) Rounded rectangle & Right triangle tool
(C) Brush tool
(D) Square and triangle tool
32. Identify the MS-PowerPoint 2007 icon. (A) Set Up Slide Show (B) Hide Slide (C) Notes Page (D) Slide Show 33. Which of the following is not included in Insert tab of MS-PowerPoint 2007 ?
(A) Text box, Header and Footer, Symbol
(B) Insert pictures, WordArt, Shapes
(C) Table, Date and Time, Movie
(D) Layout, Text Direction, Replace
34. Find the odd one out. (A)
(B)
(C)
(D)
35. Match the following MS-Word 2007 shortcut keys with the operations they perform in Find and Replace dialog box.
(i)
a. Replace
(ii)
b. Go to
(iii)
Column-I
(A (i) – c, (ii) – a, (iii) – b (C) (i) – b, (ii) – c, (iii) – a
Column-II
c. Find (B) (i) – a, (ii) – b, (iii) – c (D) (i) – a, (ii) – c, (iii) – b
36. In a long document, to always begin the next paragraph from a new page, you should ______.
(A) Change the page orientation
(B) Change the page size
(C) Press
(D) Insert a Page Break after the current line
key till you reach a new page
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12th NCO - Set-A
37. Which of the following is not a valid shortcut for setting the line spacing between lines of text in MS-Word 2007 ?
(A)
(B)
(C)
(D)
38. To visualize how a document will look when it is printed, MS-Word 2007 provides
which of the following options? (A) Print Preview (B) Print Layout
(C) Print Size
(D) Print Setup
39. Which of the following is not true for a presentation in MS-PowerPoint 2007 ? (A) A presentation is a collection of slides. (B) On starting PowerPoint, a blank slide named ‘Slide 1’ appears on the screen. (C) Slides display information along with graphics, sound and animation. (D) The slides in a presentation are displayed in a systematic order. 40. In MS-Word 2007,
(A) To (B) To (C) To (D) To
display display display display
the the the the
key is used ______.
Replace Dialog Box Spelling and Grammar Dialog Box Page Layout Dialog Box Thesaurus Dialog Box
41. Which of the following is not true for a standard windows file name? (A) It can contain up to 255 characters including spaces. (B) It can contain any of these characters : / \ : * ? “ < > | (C) It can contain any letter/number from a to z, A to Z, 0 to 9. (D) It can begin with any digit, alphabet or underscore. 42. Amit goes on the internet to find information about Indian Prime Minister. He does not
have a specific address he should look for the information on. So he uses a ____. (A) Newsgroups (B) E-mail (C) MS-Word (D) Search Engine
43. Which of the following is not a video file extension? (A) .jpg (B) .mp4 (C) .avi
(D) .mov
44. In MS-Paint of Windows 7, which of the following units is used to give the dimensions
of the drawing? (A) Millimetres
(B) Points
(C) Litres
45. Which operation performed on IMAGE A results in IMAGE B?
(A) Invert selection
(B) Rotate left by 90°
(C) Rotate right by 90°
(D) Rotate 180°
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(D) Pixels
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12th NCO - Set-A
46. The area of white space between the text and the edge of the page on all four
sides is called _____. (A) Margin (B) Header
(C) Footer
47. Identify the memory device shown here. (A) Micro SD card (B) Flash Drive (C) Tablet (D) Mother board
(D) Page Break
48. In MS-Word 2007, the green line under a sentence in a document means ____ (A) Spelling mistake (B) Grammatical error (C) Synonym (D) None of these 49. Which of the following is NOT a social networking site ?
(A)
(B)
(C)
(D)
50. _________ and ___________ are the two types of page orientations supported in
MS-Word 2007. (A) Portrait, Close up (C) Landscape, Portrait
(B) Portrait, Netscape (D) Landscape, Close up SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 5 12th
Set B Year 2012
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2
12th NCO - Set-B
MENTAL ABILITY 1. Find the sum of all the factors of 32 that are multiples of 4.
(A) 24
(B) 28
(C) 60
(D) 64
2. The given figure has a perimeter of 51 cm. AB = CD = AD = 12 cm. Find the length of BC.
(A) 12 cm
(B) 15 cm
(C) 27 cm
(D) 39 cm
3. What is the missing number (X) on the number line given below ?
(A) 63934
(B) 63134
(C) 63034
(D) 63094
4. What fraction of the given figure is shaded? 1 1 (B) (A) 2 3 1 5 (C) (D) 4 6 5. If W + W + W + W = V + V + V and V – W = 1. What does W stand for?
(A) 1
(B) 0
(C) 2
(D) 3
6. Which one of the letters below has 2 lines of symmetry ?
(A)
(B)
(C)
(D)
7. Which symbol will come in place of question mark so that the given expression is true ? 813 __ ?_ 3 = 5149 – 4878
(A) +
(B) –
(C) ×
(D) ÷
8. If a factory produces 512 dolls in a day, how many dolls will be produced in a leap year ?
(A) 178392
(B) 178329
(C) 187392
(D) 183792
9. Write the following Hindu Arabic numeral in Roman numeral ?
(A) MMIX
(B) MCXL
1140
(C) MCLX
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(D) DXVI
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12th NCO - Set-B
10. The graph shows the number of educational CDs sold during a 5-day exhibition. On which day did 32 more educational CDs were sold as compared to sale of CDs on Thursday?
(A) Friday
(B) Saturday
(C) Sunday
(D) Monday
Logical and Analytical Reasoning 11. Number of cubes in the given figure is _____. (A) 11 (B) 12 (C) 13 (D) 14 12. Find the wrong term in the series given below.
11, 5, 20, 12, 40, 26, 74, 54 (B) 40 (C) 20
(A) 26
(D) 5
13. In a group of five girls, Kajal is second in height. Pooja is taller than Monika. Ritika is the tallest and Neha is taller than Pooja. If they are arranged in ascending order of their heights, who is at third position?
(A) Monika
(B) Ritika
(C) Neha
(D) Pooja
14. In the question, some letters are given which are numbered 1, 2, 3, 4 and 5. Below are given four options containing combinations of these numbers. Find that combination of numbers so that letters arranged accordingly form a meaningful word. E H R S O 1 2 3 4 5 (A) 5, 4, 3, 1, 2 (B) 2, 5, 3, 4, 1 (C) 2, 3, 5, 1, 4 (D) 1, 2, 3, 4, 5 15. Choose which of the following options is same as that of figure (X).
(A)
(B)
(C)
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(D)
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12th NCO - Set-B
16. Among the given options which word can be formed from the letters of given word. KNOWLEDGE
(A) KNOWN
(B) COLLEGE
(C) KNOW
(D) LEDGER
17. Find the odd one out. (A)
(B)
(C)
(D)
18. Choose the correct mirror image of Fig. (X), if mirror is placed along MR.
(A)
(B)
(C)
(D)
19. Shruti is facing the school initially. How many right angles must she turn clockwise to face
her home ? (A) 1 (B) 2 (C) 3 (D) 4
20. If '1' is coded as 'S', '5' is coded as '%', '6' is coded as '
