1 . Look at this table of input and output numbers. What is the rule that shows how each input number changes to the output number?INPUT OUTPUT

321 221

467 367

732 632

954 854

A . Add 100B . Subtract 100C. Subtract 1000D. Subtract 421

Right Answer:: B

2 . of value the toscorrespond belowgiven linenumber on thepoint Which

?24- +

A . EB . FC. GD. H

Right Answer:: D

3 . Kapil, Lily, and Maya made a table of their history quiz grades during the grading period. Which matrix best organizes the data?Kapil B B C C B A B A C B C B

Lily C A B C A A C B B B C A

Maya A A A A B A B B A A A B

A . ÷÷÷

ø

ö

ççç

è

æ

048

444

462

Maya

Lily

Kapil

CBA

B . ÷÷÷

ø

ö

ççç

è

æ

048

444

453

Maya

Lily

Kapil

CBA

C. ÷÷÷

ø

ö

ççç

è

æ

138

444

462

Maya

Lily

Kapil

CBA

D. ÷÷÷

ø

ö

ççç

è

æ

048

345

462

Maya

Lily

Kapil

CBA

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Right Answer:: A

4 . Rohan’s income is 10% more than Rachit. How much percent is Rachit’s income less than Rohan?

A . 10%B . 7%

C. %

11

19

D. %

2

16

Right Answer:: C

5 . If the area of a triangle with base xis equal to area of a square of side x, the altitude of the triangle is

A . 2

x

B . x

C. x2

D. 2xRight Answer:: D

6 . A father’s age was 5 times his son’s age 5 years ago and will be 3 times son’s age after 2 years. The ratio of their present age is

A . 5: 2B . 5: 3C. 10 : 3D. 11: 5

Right Answer:: C

7 . Radhika is on a road trip. She travels at an average rate of 50 miles per hour

hours?2

12in travelshe doesfar How hour.per miles

A . 50 milesB . 100 milesC. 125 milesD. 150 miles

Right Answer:: C

8 . If a exceeds b by x%, then which one of these equations is correct?

A . 100b-a

x=

B . b = a +100x

C. x

bx

+=

100a

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D. 100

bx ba +=

Right Answer:: D

9 . A chemist has m gm of salt water that is m% salty. How many grams of salt must he add to make a solution that is 2m% salty?

A . m

m

+100

B . m

m

2100

2

-

C. m

m

2100

2

-

D. m

m

2100

2

+

Right Answer:: C

10. In the following questions, the numbers follow a certain rule. Work it out and select the correct alternative

A . 1B . 2C. 3D. 4

Right Answer:: C

11. Find out the missing number in the following question

A . 11B . 19C. 12D. 17

Right Answer:: B

12. Match the following provided that a and b are any rational numbers different from zero and x, y are any rational numbers

(1) yx aa ´ (a) ax-y

(2) ax ÷ ay (b) axy

(3) (ax)y (c) ax+y

(4) (ab)x (d)x

x

b

a

(5)

x

b

a÷ø

öçè

æ

(e) xx ba ´

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A . 1c 2a 3b 4e 5dB . 1b 2c 3a 4e 5dC. 1a 2c 3d 4e 5bD. 1a 2b 3c 4d 5e

Right Answer:: A

13. Vipin is designing a gift container shown below.

His design is folded to make the container. What will be the shape of Vipins container?

A . CircleB . ConeC. CylinderD. Sphere

Right Answer:: C

14. What kind of answer results when a rational number is multiplied by zero ?

A . The answer is zeroB . The answer is the original numberC. The answer depends on the original numberD. The answer is the opposite sign of the original number

Right Answer:: A

15. Four different electronic devices make a beep after every 30 minutes, 1 hour,

at together beepagain They will

hour, 1 minutes, 30every after beep a make devices electronicdifferent Four 2

11

A . 12 midnightB . 3 a.mC. 6 a.mD. 9 a.m

Right Answer:: D

16. X is a simple tool which is used for removing weeds and for loosening the soil. It has a long rod of wood or iron. A strong broad and bent plate of iron is fixed to one of its ends and works like a blade. It is pulled by animals. What is X ?

A . PloughB . HoeC. CultivatorD. Seed drill

Right Answer:: B

17. Crop plants may be attacked by pests which affect the crop production. Fungi is such type of pest which causes diseases like

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A . Smut of wheatB . Blight or riceC. Blight of potatoD. Both (A) & (C)

Right Answer:: D

18. Match column I with column II and select the correct option from the codes given below.Column I Column II

(a) Wheat (i) Blue green

algae

(b) Flagellum (ii) Bacillus

(C) Nostoc (iii) Spirogyra

(d) Rod shaped (iv) Rust

(e)Multicellular (v) Euglena

A . (a) - (v), (b) - (iv), (c) - (ii), (d) - (i), (e) - (iii)B . (a) - (ii), (b) - (v), (c) - (i), (d) - (iii), (e) - (iv)C. (a) - (iv), (b) - (v), (c) - (i), (d) - (ii), (e) - (iii)D. (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv), (e) - (v)

Right Answer:: C

19. Azotobacter is a

A . Curd producing bacteriaB . Nitrogen fixing bacteriaC. Immunizing bacteriaD. Bacteria used for making alcohol

Right Answer:: B

20. Pre-weighed pieces of cloth of nylon, cotton, silk and wool of equal measurements are taken and soaked in a beaker filled with water. After a few minutes, the cloth pieces were taken out of the beaker and weighed again. Which of the following options correctly represents the order of water absorption capacity?

A . Wool> Silk> Nylon> CottonB . Cotton > Silk> Nylon > WoolC. Silk> Wool > Cotton> NylonD. Wool > Cotton> Silk> Nylon

Right Answer:: D

21. Which of the following are incorrectly matched?

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Material Natural Artificial

Source Source

(i) Thermoplastic Yes No

(ii) Jute Yes No

(iii) Cellulose No Yes

(iv) Polythene Yes No

A . (i) & (ii)B . (i), (ii) & (iii)C. (i), (iii) & (iv)D. All of these

Right Answer:: C

22. When one touches a hot metallic pan without a wooden or plastic handle, one gets hurt, because

A . Metals are good conductors of heatB . Plastic and wood are inslatorsC. Both (A) & (B)D. None of these

Right Answer:: C

23. When rust is dissolved in water and the solution tested with litmus, which of the following would you observe?

A . Red litmus turns blueB . No change in red litmus paperC. Blue litmus turns redD. Blue litmus turns green

Right Answer:: A

24. The useful products of destructive distillation of coal are

A . Coke, coal tar, coal gas and ammonia compoundsB . Coke, charcoal, coal tar and coal gasC. Coal tar, coal gas and LPGD. Petrol, coke, coal tar and coal gas

Right Answer:: A

25. Arrange the following in order of increasing volatility. (i) Fuel oil, (ii) Gasoline, (iii) Diesel oil, (iv) Paraffiin oil

A . (iii) < (ii) < (iv) < (i)B . (iv) < (iii) < (ii) < (i)C. (i) < (iii) < (ii) < (iv)D. (ii) < (iv ) < (iii) < (iii)

Right Answer:: D

26. Match column I and column II and select the correct option from the code given below.Column I Column II

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(a) Invisible zone of candle flame (i) Coal

(b) Product of fractional distillation (ii) Dark zone

(c) Fossil fuel (iii) Gasoline

(d) Coolest zone of candle flame (iv) Non-luminous

A . (a) - (i), (b) - (ii), (c) - (iv), (d) - (iii)B . (a) - (iii), (b) - (ii), (C) - (i), (d) - (iv)C. (a) - (iv), (b) - (iii), (c) - (i), (d) - (ii)D. (a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)

Right Answer:: D

27. When steam is passed over red hot coke, a mixture of carbon monoxide and hydrogen is obtained. It is known as

A . Natural gasB . Water gasC. Producer gasD. Bio gas

Right Answer:: B

28. Manju read a story about a tree that had been growing in a forest. Some monkeys and many insects and birds had lived in the tree. A man cuts down the tree. After that some dead monkeys and dead insects were found around the tree stump. Manju wrote the outline of the story as shown below

Which of the following ends the story?

A . All the animals diedB . All the animals found a new homeC. Some of the animals found a new homeD. Some of the animals found a new home and some died

Right Answer:: D

29. Which of the following statements regarding Satpura National Park is true?

A . Rock shelters are found in this parkB . It is the first Reserve Forest of IndiaC. The finest Indian teak is found in this forestD. All of the above

Right Answer:: D

30. Which of the following is not true about cells?

A . Cells do not live foreverB . New cells are produced to replace the old cells which die as well as for the growth of an organismC. If the size of an organism is bigger, the size of its cell is also biggerD. Different types of cells have different functions

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Right Answer:: C

31. Ultrastructure of a cell organelle can best be studied through

A . MicrodissectionB . Electron microscopeC. Phase-contrast microscopeD. Autoradiography

Right Answer:: B

32. A woman receives her X chromosomes from

A . Her mother onlyB . Her father onlyC. Both her mother and her fatherD. Extranuclear DNA in her mothers egg

Right Answer:: C

33. Read the given statements and select the correct option.Statement 1 : Our body secretes adrenaline during stress.Statement 2 : Adrenaline is secreted by adrenals

A . Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1B . Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1C. Statement 1 is true but statement 2 is falseD. Both statements 1 and 2 are false

Right Answer:: B

34. Match the columns and mark the correct option from the codes given belowColumn I Column II

(a) Force (i) Non-contact force

(b) Contact force (ii) Push or pull

(c) Force of gravity (iii) Muscular force

A . (a) - (i), (b) - (ii), (c) - (iii)B . (a) - (ii), (b) - (iii), (c) - (i)C. (a) - (ii), (b) - (i), (c) - (ii)D. (a) - (iii), (b) - (ii), (c) - (i)

Right Answer:: B

35. Deep sea divers put on special suit to

A . Maintain their body temperature in cold sea waterB . Protect against sea animalsC. Maintain pressureD. Keep them dry

Right Answer:: C

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36. 8. We need energy to overcome friction. During friction, unwanted heat energy is produced. Frictions can be reduced by the use of ______________(i) Rollers (ii) Gears (iii) Lubricants (iv) all bearing

A . (i), (ii), & (iii)B . (i), (iii) & (iv)C. (ii), (iii) & (iv)D. (i), (ii) & (iv)

Right Answer:: B

37. Ram pushes the box by applying a force of 500 N in horizontal direction so that the box slides along the floor as shown in fig. Find the point where the frictional force acting on the box is maximum

A . PB . QC. RD. P,Q & R

Right Answer:: A

38. Choose the odd one out

A . ShrillnessB . PitchC. FrequencyD. Loudness

Right Answer:: D

39. A man fires a gun 150 m from a cliff. A second man who is standing 300 m further away from the cliff hears the gun1second after he sees the flash. The second man will hear the echo from the cliff

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A . 1 second after seeing the flashB . 2 seconds after hearing the gunC. 2 seconds after seeing the flashD. 4 seconds after hearing the gun

Right Answer:: C

40. The chemical reaction due to passage of electric current depends or

A . ElectrodesB . Magnitude of currentC. Density of liquidD. All of these

Right Answer:: A

41. Match the two columns and select the correct answer from the codes given belowColumn I Column II

(a) Insulator (i) Prevents rusting

(b) Closed path (ii) Rubber

(c)Electroplating (iii) Electric current

A . (a) - (i), (b) - (ii), (C) - (iii)B . (a) - (ii), (b) - (iii), (c) - (i)C. (a) - (iii), (b) - (i), (c) - (ii)D. (a) - (ii), (b) - (i), (c) - (iii)

Right Answer:: B

42. Suppose you are in a car and it is raining heavily with thunderstorms. Then what is the best way to protect yourself from a possible thunder storm fall ?

A . Remain in the carB . Get out of the car and take cover under the carC. Run to the nearby treeD. Get out and stand under an electric pole

Right Answer:: A

43. The ________ is the point on the surface of the earth directly above the focus of the earthquake

A . StressB . Fault linesC. EpicentreD. None of these

Right Answer:: C

44. Light travel at different speeds in different materials (mediums). Which is the correct order of increasing speed of light in the following materials?

A . Air, water, glass

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B . Water, air, glassC. Water, glass, airD. Glass, water, air

Right Answer:: D

45. A narrow beam of white light is passed through a glass prism.

Which of the following is the correct order of colours emerging from the prism?

A . P Red

Q Blue

R Green

B . P Red

Q Green

R Blue

C. P Blue

Q Green

R Red

D. P Blue

Q Red

R Green

Right Answer:: B

46. The planet nearest to the earth is

A . VenusB . MercuryC. JupiterD. Mars

Right Answer:: A

47. The unit for measuring astronomical distances is

A . Light yearB . KilometerC. MeterD. Fermi

Right Answer:: A

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48. The ‘green house effect’ refers to the ____________

A . Building up of pollution in the atmosphereB . Gradual warming of the Earth’s atmosphereC. Hole in the ozone layerD. Increase in human population on Earth

Right Answer:: B

49. The picture below shows a river flowing downstream towards the sea

Situated near the river is a factory which occasionally discharges waste water into the river and a farm where pesticides are used. A water treatment plant which supplies water for home use is to be built. The water treatment plant treats water which is pumped into it from the point in the river that is nearest to it. Which position would be suitable for the treatment plant?

A . PB . QC. RD. S

Right Answer:: D

50. Why would a rise in temperature cause a rise in sea level?

A . More water in the atmosphere would condense, so more rainfall will occurB . Sea water would expand because of increased heatingC. Ice caps and glaciers would meltD. The effect of the moon’s gravity would be greater through the warmer thinner air

Right Answer:: C

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