CLASS-7 (MODEL PAPER-2) Time: 3 Hours (1:45 pm 4:45 pm) Maximum Marks: 234

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I nstructions:

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1. You are advised to devote 60 Minutes on Section-I, 60 Minutes on Section-II and 60 Minutes on Section-III.

2. This Question paper consists of 3 sections. Marking scheme is given in table below:

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CLASS-7

(MODEL PAPER-2)

Time: 3 Hours (1:45 pm – 4:45 pm) Maximum Marks: 234

Section Subject Question no. Marking Scheme for each question

correct answer wrong answer

SECTION – I PHYSICS (PART-A) 1 to 15 +1.5 0 CHEMISTRY (PART-B) 16 to 30 +1.5 0 MATHEMATICS (PART-C) 31 to 45 +1.5 0 BIOLOGY (PART-D) 46 to 60 +1.5 0 SECTION – II PHYSICS (PART-A) 61 to 66 +3 –1 CHEMISTRY (PART-B) 67 to 72 +3 –1 MATHEMATICS (PART-C) 73 to 78 +3 –1 BIOLOGY (PART-D) 79 to 84 +3 –1

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SECTION – I PHYSICS (PART – A)

This part contains 15 multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

1. The instrument used to measure wind speed is called

a) Anemometer b) Barometer

c) Ammeter d) Thermometer

2. When 400 Joule of heat is given to 50 g sample of a metal, its temperature is increased by o

20 C

. Then

a) 3 b) 9 c) 4 d) 8

3. A Celsius and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer reads

140 F

o . What is the fall in temperature registered by Celsius thermometer

a)

40

o b)

30

o c)

60

o d)

80

o

4. Find the equivalent resistance (in ohm) between

points A and B • 5 Ω • 6 Ω 3Ω A P B a) 14Ω b)

10

7 Ω

c) 7Ω d) 23Ω

5. Which of these does not allow the current to pass through it?

a) Iron rod b) Copper rod c) Bakelite rod d) Silver rod 6. On which of the following factor(s) resistance of a conductor depends ?

a) thickness b) length

c) nature of material of conductor d) all of these 7. Identify ohm’s law equation

a)

V

I

R

(3)

8. What is the equivalent resistance between points

A and B? A• 3R 3R 3R •B

a) 3R b) R c)

2R

3

d) None of these

9. Who discovered the magnetic effect of current ?

a) Joule b) Maxwell c) Oersted d) Ampere

10. The electrical resistance is measured in

a) ohm b) ampere c) joule d) volt

11. The safety device used for electrical appliances is

a) key b) resistance c) connecting wire d) fuse

12. If 2A of current flows through a conductor, the charge that flows in one minute is _ C.

a) 12 b) 120 c) 60 d) 16

13. A voltmeter is used to measure

a) potential difference b) electric current

c) electric power d) resistance

14. Which of the following appliance is not based on the principle of heating effect of current? a) electric bell b) electric kettle c) electric bulb d) electric heater 15. A 6V battery is connected across a 5Ω resistor. The current passing through the resistor is

(4)

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SECTION – I

CHEMISTRY (PART – B)

16. The given formula

(

)

(

min

)

amount of water ml

time in is used to calculate which of the following processes ?

a) Humidity b) Climate c) Percolation rate d) Evaporation 17. Which soil tend to be light and well aerated ?

a) clayey soil b) sandy soil c) loamy soil d0 silt soil 18. Which of the following regulate soil formation ?

a) Rainfall b) Temperature c) Wind d) All of the

above

19. Which type of soil is formed by the deposition of silts on river belts, which contains plenty of humus and best suited for growing wheat and rice ?

a) clayey b) silt c) sandy d0 sandy and silt

20. What is the collective name for layers of soil ?

a) sedimentation b) weathering c0 erosion d) soil profile 21. Identify the only base which does not have a metal in its molecule

a) NaOH (sodium hydroxide) b) NH OH4 (Ammonium hydroxide)

c)

(

)

2

Mg OH

(Magnesium hydroxide) d)

(

)

2

Ca OH

(Calcium hydroxide) 22. What do antacids contain ?

a) A weak acid b) A weak base c) A strong acid d) A strong base 23. Which of the following statements is not true ?

a) Antacids are bases b) A salt is neither acidic nor basic

c) Phenolphthalein is an indicator d) All bases are alkalis but all alkalis are not bases

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24. What are the solutions which do no change the colour of either red or blue litmus called ?

a) Acidic b) Basic c) Neutral d) Alcohol

25. Which is the weakest acid among the following

a) Citric acid b) Sulphuric acid c) Hydrochloric acid d) Nitric acid 26. We can get wool from which of the following animals ?

a) Goat b) Yak c) Sheep d) All of these

27. In India sheep are shorn generally during which of the following seasons ?

a) Summer season b) Autumn season c) Rainy season d) Winter season 28. Which fibre is made from a protein that hardens on exposure to form fibre ?

a) wool b) silk c) cotton d) jute

29. Which is the world’s largest silk producing country ?

a) India b) China c) Japan d) Malaysia

30. Which of the following are animal fibres ?

a) Silk and rayon b) Wool and cotton c) Silk and wool d) Cotton and nylon

(6)

FIITJEE VIZAG Centre, # 49-52-5, Santhipuram, Sankaramatam Road, Visakhapatnam. Ph:0891

This part contains 15 multiple choice questions. and (D), out of which ONLY ONE

31. In the given figure AC BD||

a) 130

32. In the figure, ∠AOB= ∠BOC= ∠COD

a) ∠AOC≅ ∠BOD

33. 80 % of 50 % of 250 % of 34 = ? a) 34

34. If the ratio of the cost price & selling price of an article is

a) 20 %

35. In how much time would the simple interest on a certain sum be 0.125 times the principal at 10 % per annum rate?

a) 11 4 years

36. a % of b + b % of a is equal to a) 3 % of ab

37. If 10 % of m is twice the 20 % of n, then m : n i a) 2 : 3

5, Santhipuram, Sankaramatam Road, Visakhapatnam. Ph:0891-2555501,02,03

SECTION – I

MATHEMATICS (PART – C)

multiple choice questions. Each question has 4 choices (A), (B), (C) ONLY ONE is correct.

||

AC BD and AE BF|| . The measure of ∠x is

b) 110 _c)₇₀

AOB BOC COD

∠ = ∠ = ∠ . Name the angle which is congruent to

b) ∠AOC≅ ∠BOC c) ∠AOC≅ ∠COD 80 % of 50 % of 250 % of 34 = ?

b) 40 c) 42.5

If the ratio of the cost price & selling price of an article is 5 : 6, the gain percentage is

b) 30 % c) 25 %

In how much time would the simple interest on a certain sum be 0.125 times the principal at

b) 13 4 years c) 1 2 4 years a % of b + b % of a is equal to b) 2 % of ab c) 2 % of (a + b) If 10 % of m is twice the 20 % of n, then m : n is equal to

b) 1 : 4 c) 4 : 1

2555501,02,03 ₆

Each question has 4 choices (A), (B), (C)

d) 100

. Name the angle which is congruent to ∠AOC.

d) None of these

d) 43 the gain percentage is

d) 331 3 %

In how much time would the simple interest on a certain sum be 0.125 times the principal at

d) 23 4 years

d) 5 % of ab

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a) 0.6 b) 0.16 c) 0.05 d) 0.4

39. The cost of an object is increased by 12 %. If the current cost is Rs. 896, what was its original cost?

a) Rs. 500 b) Rs. 700 c) Rs. 800 d) Rs. 1000

40. The value of

5 ÷ −

( )

1

does not lie between

a) 0 & −10 b) 0 & 10 c) −4 & −15 d) −6 & 6

41. 4

5 of 5 kg apples were used on Monday. The next day 1

3 of what was left was used. Weight

(in kg) of apples left now is

a) 2 7 b) 1 14 c) 2 3 d) 4 21

42. 5 is added to both the numerator & denominator of a fraction 5

9. Resultant fraction is a) increased by 10 63 b) decreased by 10 63 c) increased by 5 9 d) remain same

43. Find the odd one out of the following.

a) 4 3 3×4 b) 3 2 2 3 − − × c) 2 1 2 × d) 1 3 3 1 − ×

44. Which of the following rational numbers are equal

a) 9 & 8 12 12 − − b) 16 20 & 20 25 − − c) 7 3 & 21 12 − − d) 8 13 & 14 21 − −

45. By what number should we multiply 8

15 −

, so that the product may be 24

(8)

FIITJEE VIZAG Centre, # 49-52-5, Santhipuram, Sankaramatam Road, Visakhapatnam. Ph:0891-2555501,02,03 ₈

SECTION – I BIOLOGY (PART – D)

46. Water in plants is transported by

a) Xylem b) Parenchyma c) Phloem d) Sclerenchyma

47. Which option best describes a tropical region?

a) scanty rainfall b) high temperature, heavy rain fall

c) cold and humid d) hot and dry

48. Total number of canine teeth in adult human being are

a) 2 b) 4 c) 6 d) 8

49. Match the following:

Column – I Column - II

(1) Yeast (P) Plants

(2) Stomata (Q) Chest cavity

(3) Larynx (R) Voice box

(4) Diaphragm (S) Alcohol

a) 1

→

S; 2

→

P; 3

→

R; 4

→

Q b) 1

→

S; 2

→

P; 3

→

Q; 4

→

R c) 1

→

P; 2

→

S; 3

→

R; 4

→

Q d) 1

→

P; 2

→

S; 3

→

Q; 4

→

R

50. Fish breathe with the help of gills which are richly supplied with blood vessels. The gills help the fish to

a) take in oxygen from air b) take in oxygen dissolved in H2O c) absorb nutrients present in water d) release waste substances in water 51. Respiration is the reserve of

a) Photosynthesis b) Transpiration c) Breathing d) Combustion 52. Grass is rich in cellulose, a type of

a) carbohydrate b) protein c) fats d) None of the

above

53. The end products of respiration in plants are

a) Starch and O2 b) H2O and energy

c) CO2, H2O and energy d) Sugar and O2 54. The leaves of cactus plants are modified into

a) Spines b) Flower c) Tendrils d) Roots

55. Fleshy fruits that are brightly coloured are often dispersed by

a) Insects b) Water c) Mammals d) Air

56. In air, amount of water vapour is classified as

a) Wind b) Precipitation c) Humidity d) Temperature

57. In general, a fruit is

a) a thickened style b) an enlarged ovule c) a mature ovary d) a modified root 58. An adaption to prevent freezing of animals in polar region because of production of heat is

a) Fat bodies b) Anti-freeze protection

c) Fur coat d) All of these

59. Which part of potato produces new plants by vegetative propagation?

a) flower b) leaf c) root d) stem

60. In humans, digestion of food is completed in

a) Mouth b) Stomach

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This part contains 6 multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

61. The melting and boiling points of three substances are shown below : Substance Boiling Point Melting Point

A o

105 C

100 C

o

B

89 C

o

72 C

o

C o

100 C

97 C

o

What will be the state of the substances at

98 C

o ?

A B C

a) Gas Liquid Solid

b) Liquid Solid Gas

c) Solid Gas Solid

d) Solid Gas Liquid

62. If we take 15 g of water and supply 60 calorie of heat to it then what will be the rise in its temperature ? (take specific heat of water as 1 cal

g

−1 o

C

−1). Assume no loss of heat in surroundings and all supplied heat get absorbed by water only.

a)

4 C

o b) 4 K c) both ‘a’ and ‘b’ d) None of these

63. A solid ball of

1 kg

2

at o

20 C

is dropped in

1 kg

2

of water at o

80 C

. The resulting temperature is

60 C

o . This means that specific heat of solid ball is (assume no heat loss in surroundings)

a) One fourth of specific heat of water b) Twice of specific heat of water c) One half of specific heat of water d) Three times of specific heat of water

64. The equivalent resistance between P and Q will be

a) 40Ω b) 20Ω c) 3.75Ω d) 5Ω P • • Q 10 Ω 10 Ω 10 Ω 5Ω

65. Which of the following is variable resistor ?

a) ammeter b) rheostat c) open switch d) none of these

66. An electric cells converts

(10)

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SECTION – II CHEMISTRY (PART – B)

67. Percolation rate of water is highest in which of the following soils ?

a) clay soil b) sandy soil c) humus d) loamy soil

68. Which soil is suitable for growing cereals like wheat and gram ?

a) clayey and loamy b) sandy and clayey c) sandy and loamy d) silt and sandy 69. A in which process fleece of sheep with skin is/are removed ?

a) sharing b) refining c) shearing d) all of the above

70. Which of the following is formed as the small fluffy fibres of wool ?

a) Bolls b) Burrs c) Reels d) Combs

71. What change does colourless phenolphthalein undergo in acidic and neutral solutions?

a) pink b) red c) green d) remains

colourless

72. A substance X is found in the milk of magnesia. What is X ?

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73. Solve :

1

2

3

2

4 



+



−



+





of 1 1 5 2+5÷ a) 251 600 b) 351 600 c) 451 600 d) 551 600 74. Solve :

0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1

×

+

×

−

(

1.372 2

×

)

a) −2.3423 b) −4.3413 c) −6.7423 d) −2.7423 75. Simplify : 31 2 1 11 1 5+ 10− 2−4. a) 111 20 b) 11 2 20 c) 11 3 20 d) 11 4 20

76. Find the value of :

(

) (

)

(

)

0.2 0.14 0.5 0.91 0.1 0.2 × + × × . a) 15.15 b) 24.15 c) 33.15 d) 42.15

77. Radhika borrowed Rs. 12000 from her friends out of which Rs. 4000 were borrowed at 18 % per annum and the remaining at 15 % per annum. What is the total interest after 3 years.

a) Rs. 5670 b) Rs. 5760 c) Rs. 6850 d) Rs. 5860

78. What should be added to 5 4

15 to get 3 12 5? a) 71 3 b) 2 5 3 c) 1 3 7 d) 1 5 3

(12)

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SECTION – II BIOLOGY (PART – D)

79. Blood contains

a) Plasma + RBC + WBC + Thrombocytes b) Plasma + RBC + WBC

c) RBC + WBC + Thrombocytes d) WBC + RBC

80. Breathing is a process that includes i. inhaling O2

ii. exhaling out CO2 iii. inhaling CO2 iv. exhaling O2

Which of the following gives the correct combination of functions of breathing?

a) i and ii b) ii and iii c) ii and iv d) None of the

above 81. A bolus is

a) A mass of crushed food moistened with saliva

b) The semi-solid material resulting from partial digestion c) The milky emulsified fat absorbed from small intestine d) Indigestible materials that help in movement and absorption 82. Pollination refers to the

a) transfer of pollen from anther to stigma b) transfer of male gametes from anther to sepal c) transfer pollen from anther to petal

d) transfer of pollen from anther to ovule

83. Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

a) alcohol and lactic acid b) alcohol and CO2

c) lactic acid d) proteins

84. Which of the following parts of a plant take part in sexual reproduction?

i. Flower ii. Stem iii. Root iv. Leaf

Choose the correct answer from below:

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85. Suman studies for 52

3 hr daily. She devotes 4 2

5 hr of her time for science & maths. How

much time does she devote for other subject? a) 211 15 hr b) 11 3 15 hr c) 13 2 15 hr d) 13 3 15 hr

86. In a charity show Rs. 6496 were collected by selling some tickets. If the price of each ticket was Rs.503

4, how many tickets were sold?

a) 144 tickets b) 116 tickets c) 128 tickets d) 124 tickets 87. The product of two numbers is 2.0016. If one of them is 0.72, the other number is

a) 4.78 b) 3.78 c) 2.78 d) 2.76

88. 1

8 of a number equals 2 1

5÷20. What is the number

a) 16 b) 64 c) 54 d) 44 89. Simplify 1 1 2 2 5 1 1 2 2 5 + ÷ . a) 15 125 b) 127 25 c) 125 27 d) 27 125

90. The angle which is 1

5 of its compliment is

a) 15 _b)₂₅ _c)₃₀ _d)₄₅

(14)

FIITJEE VIZAG Centre, # 49-52-5, Santhipuram, Sankaramatam Road, Visakhapatnam. Ph:0891-2555501,02,03 ₁₄ 92. In the figure, if x y z =: : 2 : 3 : 4, then find the value of z.

a) 60 _b)₇₅ _c)₈₀ _d)₁₀₀

93. In given figure, PQ RS, &UT are parallel lines. If c =57_&

3 c a = , then value of d is a) 120 b) 110 c) 145 d) 142

94. In a pair of adjacent angles, (I) vertex is always common, (II) one arm is always common, and (III) uncommon arms are always opposite rays. Then

a) All (I), (II) and (III) are true b) (III) is false c) (I) is false but (II) and (III) are true d) (II) is false 95. In given figure, lines PQ and ST intersect at O. If ∠POR=90

and x y =: 3 : 2, then z is equal to

a) 126 _b)₁₄₄ _c)₁₃₆ _d)₁₅₄

96. Subtract the sum of 5

6

− & 13 5

− from the sum of 22 3 & 2 6 5 − , then we get a) 13 10 b) 13 10 − c) 11 10 − d) 11 10

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This part contains 12 numerical based questions. Each question has single digit answer 0 to 9.

97. Simplify : 12−7−

{

6−

(

18 6 3 12− + −

)

}



 

98. How many one-sevenths make one? 99. Solve : 4−

{

4−

(

4 4 5− −

)

}

   100. If A B =: 7 : 9 & B C =: 6 : 7 then A C: a b = , then a+b=? 101. The value of 5.5 % of 40+ 3% of 60 is

102. If Rs. 2000 is divided among P, Q, R in the ratio 2 : 3 : 5 then Q will get Rs. x ×100, the value of

x

is

103. A ribbon of length 51

4m is cut into small pieces each of length 3

4m. Number of pieces will

be 104. 33 3 4 ÷ 4 is equal to 105. 1 2 of a number equal to 1 1

5 ÷ 20, then the number is

106. The reciprocal of _____ does not exist.

107. QP TS|| and

∠

QRS

=

36

_{, then the value of}

12

PQR

∠

is (in degree)