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Fiitjee: Talent Reward Exam - 2020

Here are the three groups with the odd word that does not belong: 16. 1. Cat 2. Dog 3. Horse 4. Cow Group: Animal, Odd one out: Cow 17. 1. Pen 2. Pencil 3. Eraser 4. Book Group: Stationery items, Odd one out: Book 18. 1. Monday 2. Tuesday 3. Wednesday 4. Saturday Group: Weekdays, Odd one out: Saturday 19. A man is facing north. He turns 90° in the anti-clockwise direction and then another 90° in the clockwise direction. In which direction is he facing now? (A) North (B)

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100% found this document useful (1 vote)
959 views46 pages

Fiitjee: Talent Reward Exam - 2020

Here are the three groups with the odd word that does not belong: 16. 1. Cat 2. Dog 3. Horse 4. Cow Group: Animal, Odd one out: Cow 17. 1. Pen 2. Pencil 3. Eraser 4. Book Group: Stationery items, Odd one out: Book 18. 1. Monday 2. Tuesday 3. Wednesday 4. Saturday Group: Weekdays, Odd one out: Saturday 19. A man is facing north. He turns 90° in the anti-clockwise direction and then another 90° in the clockwise direction. In which direction is he facing now? (A) North (B)

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FIITJEE Talent Reward Exam - 2020

for students presently in

Class 8 (Paper 1)
(27th December 2020)
Time: 3 Hours (9:30 am – 12:30 pm) Code 8000 Maximum Marks: 266

Instructions:

Caution: Class, Paper, Code as given above MUST be correctly marked on the answer OMR sheet
before attempting the paper. Wrong Class, Paper or Code will give wrong results.
1. You are advised to devote 60 Minutes on Section-I, 45 Minutes on Section-II, 30
Minutes on Section-III and 45 Minutes on Section-IV.
2. This Question paper consists of 4 sections. Marking scheme is given in table below:
Marking Scheme for each question
Section Subject Question no.
Correct answer Wrong answer
SECTION – I APTITUDE 1 to 30 +3 0
PHYSICS (PART-A) 31 to 39 +2 0
CHEMISTRY (PART-B) 40 to 48 +2 0
SECTION – II
MATHEMATICS (PART-C) 49 to 57 +2 0
BIOLOGY (PART-D) 58 to 66 +2 0
PHYSICS (PART-A) 67 to 72 +1 0
CHEMISTRY (PART-B) 73 to 78 +1 0
SECTION – III
MATHEMATICS (PART-C) 79 to 84 +1 0
BIOLOGY (PART-D) 85 to 90 +1 0
PHYSICS (PART-A) 91 to 94 +4 –1
CHEMISTRY (PART-B) 95 to 98 +4 –1
SECTION – IV
MATHEMATICS (PART-C) 99 to 102 +4 –1
BIOLOGY (PART-D) 103 to 110 +4 –1
3. Answers have to be marked on the OMR sheet. The Question Paper contains blank spaces for your
rough work. No additional sheets will be provided for rough work.
4. Blank papers, clip boards, log tables, slide rule, calculator, cellular phones, pagers and electronic
devices, in any form, are not allowed.
5. Before attempting paper write your OMR Answer Sheet No., Registration Number, Name and Test
Centre in the space provided at the bottom of this sheet.

Note: Please check this Question Paper contains all 110 questions in serial order. If not so, exchange for the correct Question Paper.

OMR Answer Sheet No. : ____________________________________________________________

Registration Number : ____________________________________________________________

Name of the Candidate : ____________________________________________________________

Test Centre : ____________________________________________________________

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FTRE-2020-C-VIII (Paper-1 & 2)-AT+S&M-2

Recommended Time: 60 Minutes for Section – I

Section – I
APTITUDE TEST
This section contains 30 Multiple Choice Questions number 1 to 30. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

1. In a certain code, ROAD is written as URDG. How is SWAN written in that code?
(A) VXDQ (B) VZDQ
(C) VZCP (D) UXDQ

2. If in a certain language, MIRACLE is coded as NKUEHRL, then how is GAMBLE coded in that
language?
(A) JDOCMF (B) CLEMNK
(C) HCPFQK (D) AELGMN

3. If 11th August 1985 was a Sunday, then which day of the week was 13th August 1986?
(A) Tuesday (B) Monday
(C) Thursday (D) Wednesday

4. Which among the following years is a leap year?


(A) 3000 (B) 3100
(C) 3200 (D) 3300

5. By how many degrees will the minute hand move, in the same time, in which the hour hand
moves 6o?
(A) 54o (B) 84o
o
(C) 72 (D) 60o

6. What is the angle covered by the minute hand in 22 minutes?


(A) 66o (B) 110o
o
(C) 121 (D) 132o
Space for Rough Work

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Directions (Questions 7 – 8): Arrange the following words in the sequence in which they are found in a
dictionary.

7. 1. Theft 2. Thank 3. Them 4. That 5. Theatre


(A) 1, 3, 5, 4, 2 (B) 2, 4, 5, 1, 3
(C) 5, 2, 1, 3, 4 (D) 4, 1, 2, 3, 5

8. 1. Human 2. Humid 3. Humble 4. Huge 5. Hub


(A) 5, 4, 1, 3, 2 (B) 4, 1, 5, 3, 2
(C) 1, 5, 4, 2, 3 (D) 5, 1, 4, 2, 3

Directions (Questions 9 – 10): In each of the following questions, a number series is given with one
term missing. Choose the correct alternative that will continue the same pattern and replace the question
mark in the given series :

9. 3, 10, 15, 26, 35, ?


(A) 45 (B) 50
(C) 55 (D) 65

10 4, 5, 12, 39, 160 ?


(A) 805 (B) 800
(C) 795 (D) 810

11. A man walks 1 km towards East and then he turns to South and walks 5 km. Again he turns to
East and walks 2km, after this he turns to North and walks 9km. Now, how far is he from his
starting point :
(A) 3 km (B) 4 km
(C) 5 km (D) 7 km

12. P, Q, R and S are playing a game of carrom. P, R and S, Q are partners. S is to the right of R
who is facing west. Then, Q is facing :
(A) North (B) South
(C) East (D) West
Space for Rough Work

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Direction (Question 13): Insert the missing character.

13.
12 18 30 16 32 40 36 18 27

6 8 ?
(A) 6 (B) 9
(C) 12 (D) 18

14. Direction (Question 14): Which of the answer figure is exactly the mirror image of the given
figure, when the mirror is placed on the line AB?

(A) (B) (C) (D)


Space for Rough Work

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Direction (Question 15): This question is based on the letters of the word:

“DISOBEDIENCE”

15 How many sets of two letters are as much apart form each other as they are in the alphabet
series?
(A) 1 (B) 2
(C) more than 4 (D) 4

Direction (Question 16): In the following questions, three alternatives are same in a certain way out of
four so form a group. Find the odd word that does not belong to the group.

16. (A) Interview (B) Discussion


(C) Debate (D) Monologue

17. In the following list of letters, how many O’s are followed by Q’s but not preceded by D’s?
D O Q O D Q O D O D Q D O Q D S D Q PO Q D S S S D O Q O Q D O Q
D D D O Q
(A) 0 (B) 1
(C) 2 (D) 3

Directions (Questions 18 – 20): Study the following information carefully and answer the questions.
A, B, C, D, E, F, G and H are sitting around a circle, facing the centre. A sits fourth to the right of H while
second to the left of F. C is not the neighbour of F and B. D sits third to the right of C. H never sits next to
G.

18. Who amongst the following sits between B and D?


(A) G (B) F
(C) H (D) A

19. Which of the following pairs sit between H and G?


(A) AF (B) EF
(C) CE (D) DB

20. Three of the following four are in a certain way based on their positions in the seating
arrangement and so form the group. Which is the one that does not belong to that group?
(A) AE (B) HF
(C) BD (D) GE
Space for Rough Work

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21. If 324 × 289 = 35, 441 × 484 = 43, 625 × 400 = 45, find the value of 256 × 729?
(A) 33 (B) 35
(C) 43 (D) 34

22. In a certain code ‘786’ means ‘study very hard’, ‘958’ means ‘hard work pays’ and ‘645’
means ‘study and work’ which of the following is the code for ‘very’?
(A) 8 (B) 6
(C) 7 (D) Can’t be determined

23 In a certain code language, if the value of 38  15  66 and 29  36  99 , then what is the


value of 82  44 ?
(A) 77 (B) 88
(C) 92 (D) 80

Direction (Question 24): Identify the figure that completes the pattern.

24.

(X) (A) (B) (C) (D)

Directions (Questions 25 – 26): These questions are based on the following information.
‘P @ Q’ means ‘P is mother of Q’;
‘P $ Q’ means ‘P is husband of Q’;
‘P # Q’ means ‘P is sister of Q’;
‘P * Q’ means ‘P is son of Q’

25. Which of the following indicates the relationship ‘R is daughter of T’?


(A) T @ B # F * R (B) T @ B # R * F
(C) R # F * B @ T (D) R # F * B $ T

26. M * H @ D $ K represents what relation of H with K?


(A) Mother (B) Father
(C) Father in law (D) None of these
Space for Rough Work

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Directions (Questions 27 – 30): In a family A is younger brother of B and D is the son of B. D is


brother of E but E is not son of B. F is grandson of B and C is cousin of E.

27. The relation of C with A is


(A) Father (B) Son
(C) Mother (D) Can not be determined

28. The relation of A with D is.


(A) Father (B) Brother
(C) Cousin (D) Uncle

29. The relation of C with E is


(A) Uncle (B) Cousin
(C) Son (D) Sister

30. Who is the father of F?


(A) A (B) D
(C) C (D) Can not be determined
Space for Rough Work

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Recommended Time: 45 Minutes for Section – II

Section – II
PHYSICS – (PART – A)
This part contains 9 Multiple Choice Questions number 31 to 39. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

31. An electric iron is based upon the principle of


(A) heating effect of current (B) magnetic effect of current
(C) chemical effect of current (D) none of these

32. The SI unit of electric charge


(A) Ampere (B) Volt
(C) Joule (D) Coulomb

33. The method of purifying metals by passing electricity is called


(A) electrolysis (B) electroplating
(C) electrorefining (D) electrolyte

34. Frictional force is an example of ________ .


(A) Semi-contact force (B) Contact force
(C) Non-contact force (D) None of these

35. The cutting edge of knives should be sharp to _________ .


(A) maintain constant pressure (B) increase pressure
(C) decrease pressure (D) none of these

36. A wooden block of weight 60 N is placed on a table. The force exerted by the surface of the table
on the block will be __________ .
(A) zero (B) 30 N
(C) 60 N (D) 100 N

37. Lubricants are the materials that


(A) reduce friction (B) increase friction
(C) balance friction (D) Both A & B

38. Force of 5 N is applied on a body of mass 20 kg. Its acceleration


2 2
(A) 0.25 m/s (B) 0.75 m/s
2 2
(C) 5 m/s (D) 0.2 m/s

39. Kg m/s is the unit of


(A) momentum (B) speed
(C) acceleration (D) force
Space for Rough Work

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CHEMISTRY – (PART – B)
This part contains 9 Multiple Choice Questions number 40 to 48. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

40. Reaction of magnesium and oxygen produces a compound which is:


(A) insoluble in water (B) a base
(C) an acid (D) inflammable

41. Which of the following substance is most malleable?


(A) Sulphur (B) Lead
(C) Graphite (D) Phosphorus

42. Which is not polymer?


(A) Silk (B) Polythene
(C) D.D.T (D) Starch

43. The products of destructive distillation of coal is/are


(A) coke (B) coal gas
(C) coal tar (D) all the three

44. PET is a/an


(A) amine (B) ester
(C) amide (D) carbide

45. Ammoniacal liquor is a solution of ammonia in


(A) alcohol (B) water
(C) petrol (D) spirit

46. Silk fibre is basically made up of


(A) carbohydrates (B) fats
(C) proteins (D) wax

47. Brass is an alloy of


(A) Cu & Sn (B) Cu & Zn
(C) Zn & Sn (D) Pb & Sn

48. The fraction of petroleum used as rocket fuel is


(A) petrol (B) diesel
(C) kerosene (D) naphtha
Space for Rough Work

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MATHEMATICS – (PART – C)
This part contains 9 Multiple Choice Questions number 49 to 57. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

1 2
49. How many rational numbers are there between and ?
2 3
(A) 0 (B) 2
(C) 3 (D) infinite

50. A trader marked the price of his commodity so as to include a profit of 25%. He allowed discount
of 16% on the marked price. What was his actual profit?
(A) 5% (B) 9%
1
(C) 11 % (D) 15%
9

51. The sum of three numbers is 136. If the ratio between first and second be 2 : 3 and that between
second and third is 5 : 3, then the second number is:
(A) 45 (B) 48
(C) 60 (D) 75

1 1
52. If x   3, then the value of x 4  4  ?
x x
(A) 7 (B) 49
(C) 47 (D) 81

53. x 4
 x2  1 =
 
(A) x 2  x  1 x 2  x  1   
(B) x 2  x  1 x 2  x  1 
(C)  x 2
 x  1 x 2
 x  1 (D)  x 2

 1 x2  1 
Space for Rough Work

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54. The salary of a person is increased by 20%. By what percent should the new salary be reduced
to make it equal to the original salary?
2
(A) 16 % (B) 20%
3
1
(C) 33 % (D) 25%
3

55. If 35% of a number is 175, then what percent of 1750 is that number?
4
(A) 28 % (B) 350%
7
(C) 3.5% (D) 25%

1
56. If x   2, find value of x 96  x 95  x86  x85  .......x 6  x 5
x
(A) 0 (B) 20
(C) –20 (D) None of these

9
57. If 27 x  , then x is
3x
1
(A) 0 (B)
2
1
(C) (D) 1
3
Space for Rough Work

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BIOLOGY – (PART – D)
This part contains 9 Multiple Choice Questions number 58 to 66. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

58. _______ in 1665 observed slices of cork under a simple magnifying device
(A) Robert Brown (B) Robert Hooke
(C) J.E. Purkinje (D) M.J. Schleiden

59. Which of the following group of organisms are unicellular?


(A) Amoeba, Human, Bacteria (B) Amoeba, Bacteria, Paramoecium
(C) Dog, Bacteria, Paramoecium (D) Amoeba, Bacteria, Cat

60. During rainy season, moist bread gets spoiled and its surface gets covered with greyish white
patches. These patches represents which of the following micro-organism?
(A) Bacteria (B) Protozoa
(C) Algae (D) Fungi

61. Mark the correct statement:


(A) Common ailments like cold, influenza (flu) are caused by bacteria
(B) Microorganisms have been used for the production of alcohol since ages
(C) Fungi and bacteria never live in colonies
(D) Microorganisms cannot survive under all types of environment

62. The below mentioned diagram represents which of the method of irrigation?

(A) Sprinkler system (B) Drip system


(C) Chain pump (D) Dhekli
Space for Rough Work

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63. _______ controls the transfer of a hereditary characteristic from parents to offsprings.
(A) Cytoplasm (B) Gene
(C) Cell membrane (D) Nuclear membrane

64. Milk is turned into curd by:


(A) Fungi (B) Virus
(C) Bacteria (D) Algae

65. We get cod liver oil from _____ which is rich in Vitamin D.
(A) Hen (B) Cow
(C) Dog (D) Fish

66. Rhizobium bacteria are present in the nodules of root of _______ plant.
(A) Rice (B) Maize
(C) Gram (D) None of these
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Recommended Time: 30 Minutes for Section – III

Section – III
PHYSICS – (PART – A)
This part contains 6 Multiple Choice Questions number 67 to 72. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

67. Which of the following is correct if FB represents buoyant force by a liquid,  represents density of
the liquid and v represents volume of immersed part of the object.
g
(A) FB = (B) FB = gv
v
v 2 v
(C) FB = (D) FB =
g g

68. A gun recoils after firing, this can be explain by


(A) conservation of energy (B) backward thrust of gases
(C) conservation of mass (D) Newton’s third law

69. In the given circuit diagram, find the potential difference between 3
point B and C. A 4 B C
(A) 6.5 V (B) 3 V
(C) 10 V (D) 13 V 2

+ –

13 V

70. A ball weighing 100 g is thrown vertically upward with a speed of 25 m/s. What will be its
momentum at the highest point?
(A) 2.5 kg m/s (B) 4 kg m/s
(C) 4000 kg m/s (D) Zero

71. Filament of an electric lamp draws a current of 0.6 A, which lights for 2 hours. The amount of
charge passed in coulomb is
(A) 1.2 (B) 72
(C) 120 (D) 4320

72. If relative density of a material is 7 what is its density?


(A) 7000 kg/m 3 (B) 70 g/cm3
(C) both (A) and (B) (D) 700 kg/m3
Space for Rough Work

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CHEMISTRY – (PART – B)
This part contains 6 Multiple Choice Questions number 73 to 78. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

73. Rayon is
(A) Natural silk (B) Artificial silk
(C) Natural rubber (D) Synthetic plastic

74. Carbogen is a mixture of oxygen with


(A) CO (B) CO2
(C) NO (D) NO2

75. Coke is used as _______ agent


(A) oxidising (B) reducing
(C) both (A) and (B) (D) neither (A) nor (B)

76. Which is the main component of biogas?


(A) Methane (B) Methene
(C) Ethane (D) Ethene

77. Nylon-66 is made by


(A) Acrylonitrile (B) Stayrine
(C) Ethelene (D) Adipic acid Hexamethylenediamine

78. Teflon is used for making


(A) shirts and other dressses (B) non-stick coating
(C) In food packaging (D) None of these
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MATHEMATICS – (PART – C)
This part contains 6 Multiple Choice Questions number 79 to 84. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

79. In a rectangle ABCD, diagonals AC and BD intersect at ‘O’ if ABD  30 then OAB =
(A) 30 (B) 60
(C) 45 (D) none of these

80. The length of the side of a rhombus is 10 m and one of its diagonals is 12 m. The length of other
diagonal is
(A) 15 m (B) 18 m
(C) 16 m (D) none of these

3/2 3/5
 25    243 
81 5/4 4/3
=
16    8 
3375 625
(A) (B)
256 512
3375 3375
(C) (D)
512 1024

82. If a 2  b 2  c 2  250 and ab  bc  ca  3, find a  b  c .


(A) 12 (B) 14
(C) 16 (D) 18

83 4 3x 2  5x  2 3 =
(A)  
3x  2 4x  3  (B)  
3x  2 4x  3 
(C)  3x  2  4x  3  (D) None of these

1 1
84. If 3a   6 , find value of 4a2  2
2a 9a
(A) 34 (B) 14
44 46
(C) (D)
3 3
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BIOLOGY – (PART – D)
This part contains 6 Multiple Choice Questions number 85 to 90. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

85. The following preventive measures helps in preventing which of the following Human disease?
“Use mosquito net and repellents. Spray insecticides and control breeding of mosquitoes by not
allowing water to collect in the surroundings.
(A) Hepatitis A (B) Cholera
(C) Measles (D) Malaria

86. Which of the following disease of cattle is caused by virus?


(A) Anthrax (B) Foot and mouth disease
(C) Both (A) and (B) (D) Cholera

87. We often see large amounts of dead organic matter in the form of decaying plants and sometimes
dead animals on the ground which disappear after some time. This is because of presence of
_______.
(A) Parasites (B) Decomposers
(C) Large animals (D) Amoeba

88. Which of the following is the control room of cell?


(A) Nucleus (B) Protoplasm
(C) Chloroplast (D) Ribosome

89. Longest cell of human body is:


(A) Leg muscle (B) Heart muscle
(C) Nerve cell (D) Bone cell

90. Label parts a, b, c and d of the below mentioned diagram of human cheek cells:

(A) a  nuclear membrane; b  cell membrane; c  cytoplasm; d  nucleus


(B) a  cytoplasm; b  nucleus; c  cell membrane; d  nuclear membrane
(C) a  nucleus; b  cytoplasm; c  cell membrane; d  nuclear membrane
(D) a  nucleus; b  cell membrane; c  cytoplasm; d  nuclear membrane
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Recommended Time: 45 Minutes for Section – IV

Section – IV
PHYSICS – (PART – A)
This part contains 4 Multiple Choice Questions number 91 to 94. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

91. An electric bulb is rated at 200 V, 40 W. Its resistance will be


(A) 5  (B) 500 
1
(C) 1000  (D) 
5

92. The change in momentum of a body in 0.1 second is 50 kg m/s. The force acting on the
body is _________ .
(A) 500 N (B) 0.1 N
(C) 100 N (D) 5000 N

93. If a charged body attracts another body, the charge on the other body
(A) must be negative (B) must be positive
(C) must be zero (D) may be negative or positive or zero

94. The potential difference applied to an X-ray tube is 5 kV and the current through it is 3.2 mA. The
number of electrons striking the target per second is
(A) 2 × 1016 (B) 5 × 106
17
(C) 2 × 10 (D) 4 × 1015
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CHEMISTRY – (PART – B)
This part contains 4 Multiple Choice Questions number 95 to 98. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

95. H2 gas is evolved when magnesium reacts with


(A) NaOH (B) N2
(C) H2SO4 (D) Na

96. In which of the following the monomer arranged in cross linked manner?
(A) Polyethylene (B) PVC
(C) PAN (D) Bakelite

97. Thermoplastics are


(A) linear polymers
(B) soften or melt on heating
(C) polymer can be moulded in any shape
(D) All are correct

98. Which one of the following element that does not form acidic oxide is
(A) Carbon (B) Phosphorus
(C) Chlorine (D) Barium
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MATHEMATICS – (PART – C)
This part contains 4 Multiple Choice Questions number 99 to 102. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

1
99. If x  10  3 then find x 
x
(A) 2 10 (B) 2 10
(C) 6 (D) –6

25by  2ax
100. If a : b = 2 : 3, x : y = 3 : 4 then the value of is
3ay  4bx
(A) 5 : 24 (B) 24 : 5
(C) 1 : 2 (D) 2 : 1

1
1 1
101. a  23, Find a 4  1  ?
a
a4
1
(A) 23 4 (B) 19
(C) 7 (D) None of these

102. By selling 18 chocolates, a vendor loss the selling price of 2 chocolates. Loss percent is:
(A) 8% (B) 10%
(C) 12% (D) 6%
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BIOLOGY – (PART – D)
This part contains 8 Multiple Choice Questions number 103 to 110. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

103. Amoeba keeps on changing its shape. Observe the projection of varying lengths protruding out of
its body. These are called _______.
(A) Cilia (B) Flagella
(C) Both (A) and (B) (D) Pseudopodia

104. Which of the following is chemical substance rich in nutrients?


(A) Fertilizer (B) Weedicide
(C) Pesticide (D) Herbicide

105. Which of the following statements are true about Eukaryotes?


(A) They are cells with a nucleus.
(B) Humans are example of Eukaryotes.
(C) Endoplasmic reticulum is present in Eukaryotes.
(D) All of the above.

106. Penicillin is an example of:


(A) Vaccine (B) Antibodies
(C) Antigen (D) Antibiotic

107. The cell/cells capable of changing shape are:


(A) White blood cells (B) Amoeba cell
(C) Both (A) and (B) (D) Paramoecium

108. Organelle connected with protein synthesis is:


(A) Chloroplast (B) Ribosome
(C) Mitochondria (D) Golgi apparatus

109. Mark the correct statement:


(A) If dead or weakened microbes are introduced in a healthy body, the body fights and killed
them by producing suitable antibodies.
(B) Cholera, smallpox cannot be prevented by vaccination.
(C) Microorganisms are not used in preparation of vaccines.
(D) Louis Pasteur discovered the vaccine for smallpox in 1798.

110. Which of the following combination of diseases are caused by bacteria?


(A) Cholera, common cold (B) Cholera, tuberculosis
(C) Chicken pox, tuberculosis (D) Chicken pox, common cold
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FIITJEE Talent Reward Exam - 2020


for students presently in

Class 8 (Paper 2)
(27th December 2020)
Time: 3 Hours (1:45 pm – 4:45 pm) Code 8008 Maximum Marks: 272

Instructions:
Caution: Class, Paper, Code as given above MUST be correctly marked on the answer OMR sheet
before attempting the paper. Wrong Class, Paper or Code will give wrong results.
1. You are advised to devote 55 Minutes on Section-I, 45 Minutes on Section-II, 40
Minutes on Section-III and 40 Minutes on Section-IV.
2. This Question paper consists of 4 sections. Marking scheme is given in table below:
Marking Scheme for each question
Section Subject Question no.
Correct answer Wrong answer
PHYSICS (PART-A) 1 to 12 +1 0
CHEMISTRY (PART-B) 13 to 24 +1 0
SECTION – I
MATHEMATICS (PART-C) 25 to 36 +1 0
BIOLOGY (PART-D) 37 to 48 +1 0
PHYSICS (PART-A) 49 to 52 +4 –1
CHEMISTRY (PART-B) 53 to 56 +4 –1
SECTION – II
MATHEMATICS (PART-C) 57 to 60 +4 –1
BIOLOGY (PART-D) 61 to 68 +4 –1
PHYSICS (PART-A) 69 to 74 +3 –1
CHEMISTRY (PART-B) 75 to 80 +3 –1
SECTION – III
MATHEMATICS (PART-C) 81 to 86 +3 –1
BIOLOGY (PART-D) 87 to 92 +3 –1
PHYSICS (PART-A) 93 to 97 +3 0
CHEMISTRY (PART-B) 98 to 102 +3 0
MATHEMATICS (PART-C) 103 to 107 +3 0
SECTION – IV
PHYSICS (PART-D) 108 to 110 +3 0
CHEMISTRY (PART-E) 111 to 113 +3 0
MATHEMATICS (PART-F) 114 to 116 +3 0
3. Answers have to be marked on the OMR sheet. The Question Paper contains blank spaces for your
rough work. No additional sheets will be provided for rough work.
4. Blank papers, clip boards, log tables, slide rule, calculator, cellular phones, pagers and electronic
devices, in any form, are not allowed.
5. Before attempting paper write your OMR Answer Sheet No., Registration Number, Name and Test
Centre in the space provided at the bottom of this sheet.
6. See method of marking of bubbles at the back of cover page for question no. 108 to 116.

Note: Please check this Question Paper contains all 116 questions in serial order. If not so, exchange for the correct Question Paper.

OMR Answer Sheet No. : ____________________________________________________________

Registration Number : ____________________________________________________________

Name of the Candidate : ____________________________________________________________

Test Centre : ____________________________________________________________

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For questions 108 to 116


Numerical based questions single digit answer 0 to 9

Example 1:
If answer is 6.
Correct method:

0 1 2 3 4 5 6 7 8 9

Example 2:
If answer is 2.
Correct method:

0 1 2 3 4 5 6 7 8 9

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Recommended Time: 55 Minutes for Section – I


Section – I
PHYSICS – (PART – A)
This part contains 12 Multiple Choice Questions number 1 to 12. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

1. The specific resistance (or resistivity) of a copper rod as compared to that of thin copper
wire is
(A) more (B) less
(C) same (D) Depends upon the length and area of wire

2. An object weighing 11 N in air, weighs 9.3 N in a liquid. The buoyant force experienced by the
object is
(A) 11.3 N (B) 0.93 N
(C) 1.7 N (D) (11 + 9.3) N

3. A total resistance of 2  is produced by combining an unknown resistor R with a 3  resistor.


What is the value of R and how it is connected to 3  resistor?
(A) 4 , parallel (B) 5 , parallel
(C) 6 , parallel (D) 3 , series

4. Why it is difficult to write on a waxed paper?


(A) Due to large friction (B) Due to very low friction
(C) Due to low quality of pen (D) none of these

5. If 5A of current flows through a conductor, the charge that flows in one minute is _______C.
(A) 30 (B) 120
(C) 60 (D) 300

6. If a plastic ruler is used to connect the disc of a charged electroscope ‘A’ with that of
an uncharged electroscope ‘B’ then
(A) divergence of the leaves of B decreases.
(B) divergence of the leaves of B remains the same.
(C) divergence of the leaves of A increases.
(D) none of these
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7. Two wires of different materials with specific resistance ratio 3 : 2, length ratio 4 : 3 and ratio of
cross-sectional area 5 : 4 respectively. The ratio of their resistance is
5 8
(A) (B)
8 5
5 4
(C) (D)
4 5

8. A body of weight 200 N is suspended from the ceiling of a room through a chain of weight
5 N. The ceiling pulls the chain by a force.
(A) 200 N (B) 205 N
(C) 110 N (D) 25 N

9. A liquid has density 2 g/cc. 50 cc of it is mixed with 30 cc of water. What will be the density of
mixture solution?
(A) 16.125 g/cc (B) 1.625 g/cc
(C) 1.251 g/cc (D) 2.125 g/cc

10. A force of 10 N acting on a particle increases its velocity from 15 m/s to19 m/s in 2s. The mass of
the particle is
(A) 1.2 kg (B) 5 kg
(C) 6 kg (D) 11 kg

11. As the conductor is made thinner, its resistance


(A) increases (B) decreases
(C) remains the same (D) first decreases and then increases

12. The pressure of the water at the bottom of the pond is ____________ at the surface of the pond.
(A) Lower than (B) higher than
(C) same (D) none of these
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CHEMISTRY – (PART – B)
This part contains 12 Multiple Choice Questions number 13 to 24. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

13. The correct order of electrical conductivity is


(A) Al > Au > Cu > Ag (B) Cu > Ag > Al > Au
(C) Au > Ag > Al > Cu (D) Ag > Cu > Au > Al

14. Which one of the following cannot be produced in laboratory?


(A) coke (B) coal
(C) charcoal (D) methane

15. Which petroleum product is used to prepare ointments?


(A) Bitumen (B) Asphalt
(C) Paraffin (D) Lubricating oil

16. Chemical formula of Rust


(A) Fe2O3. XH2O (B) Fe3O4.H2O
(C) Fe3O4. 5H2O (D) Fe2O3.5H2O

17. Which one is the monomer of PTFE?


(A) F3C  CF3 (B) F2C  CF2
(C) Cl2CHCH3 (D) FClC  CF2

18. Phosphorus is kept in water to protect it from


(A) N2 (B) O2
(C) H2 (D) None of these

19. Dissolution of cellulose in a mixture of sulphuric acid and acetic acid results in the formation of
(A) Acetate rayon (B) Sulphur rayon
(C) Sulphate rayon (D) Acid rayon
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20. Which of the following substance(s) is/are formed when calcium reacts with water?
(A) CaO and H2 (B) Ca(OH)2 and O2
(C) Ca(OH)2 and H2 (D) CaH2 + O2

21. A petroleum product used for surfacing roads like coal tar is
(A) paraffin (B) bitumen
(C) bituminous (D) coke

22. Fossil fuels are exhaustible natural resources because


(A) it takes millions of years for their formation.
(B) they are used in large scale all over the world.
(C) they cause pollution.
(D) they are formed from dead organisms.

23. Polycot is obtained by mixing


(A) nylon and wool (B) polyester and wool
(C) nylon and cotton (D) polyester and cotton

24. Which of the following statements is/are Correct?


(A) Coal is hard, black, combustible substance that consists mainly of carbon.
(B) The slow process by which the dead plants buried deep under the earth have coal is called
carbonization.
(C) The strong heating of coal is the absence of air is called “destructive distillation” of coal.
(D) All of these above
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MATHEMATICS – (PART – C)
This part contains 12 Multiple Choice Questions number 25 to 36. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

a b c d e 1 abc de
25. If      , find the value of  bc de f 
b c d e f 3  
1 1
(A) (B)
81 27
1
(C) (D) 1
3

26. If 3 x  3 x 1  6 , then xx is equal to


(A) 2 (B) 4
(C) 9 (D) none of these

27. If x + y = 8, xy = 15, then the value of x 4  x 2 y 2  y 4 is:


(A) 34 (B) 1156
(C) 931 (D) 1381

28. A shopkeeper buys 25 articles from wholesaler at the price of 20. If he sells them at their marked
price, then gain percent in the transaction is :
(A) 30% (B) 25%
(C) 20% (D) 10%
P
29. In the given figure, ABCD is a parallelogram. C
D
BP and CQ are bisectors of B and C
respectively. If OQA = 130o then A = ? O

(A) 100o
(B) 80o
(C) 120o 130
o

(D) 150o
A B
Q

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30. If the selling price of 10 pens is same as cost price of 8 pens, then loss % is
(A) 15% (B) 20%
(C) 8% (D) 30%

31. If 3a  2b  c  0, then the value of 9a2  4b2  c 2  6 ac is:


(A) –1 (B) 1
(C) 2 (D) 0

32. If 9 x  2  3 x 1 , then the value of 21 x is


(A) 64 (B) 32
(C) 16 (D) 5

1
33. If x 2  5x  1  0 then the value of x 2  is
x2
(A) 20 (B) 27
(C) 25 (D) –25

34. If a  b  c  0 , then the value of a 2  b  c   b 2  c  a   c 2  a  b  is


(A) abc (B) 3abc
(C) –3abc (D) None of these

x... 
35. The equation x x  2 is satisfied when x is equal to:
(A) infinity (B) 2
(C) 4 2 (D) 2

36 5 5x 2  30x  8 5 =
(A) 5 5x  4  5x  3  (B) 5 5x  4 5x  2 
(C) 5 5x  3  5x  5  (D) 5 5x  4  5x  2 

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BIOLOGY – (PART – D)
This part contains 12 Multiple Choice Questions number 37 to 48. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

37. The largest cell measuring 170 mm × 130 mm, is the egg of an _______.
(A) Humans (B) Hen
(C) Eagle (D) Ostrich

38. Which of the following statements are incorrect?


(A) Antibodies are specific molecules produced against disease carrying microbes.
(B) Tuberculosis is an infectious airborne disease.
(C) Anthrax are the anti microbial agents for inhibiting the growth of microbes.
(D) Yeast are used in the wine industry

39. Which of the following statement is/are incorrect?


(A) Freshly harvesting grains must be dried before storing
(B) Rhizobium present in root nodules of leguminous plants to fix nitrogen.
(C) All crop plants need transplantation.
(D) None of these

40. Which of the following gives the cell its shape, maintains its size, protects the internal structure
inside and is selectively permeable?
(A) Cell wall (B) Nuclear membrane
(C) Cell membrane (D) Tonoplast

41. The entire content of a living cell is known as


(A) Nucleoplasm (B) Protoplasm
(C) Plastids (D) Cytoplasm

42. What process takes place when yeast is added to grape juice and left for a week?
(A) Decomposition (B) Fermentation
(C) Distillation (D) Oxidation

43. Thread like structures present inside nucleus are:


(A) Chromosomes (B) Ribosomes
(C) Lysosomes (D) All of these
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44. Which of the following statement w.r.t. yeast is correct?


(A) Yeast is fungus (B) Yeast can do respiration and reproduction
(C) Yeast can increase the volume of dough (D) All of these

45. Preservatives, prevent the spoilage of foods, which is left for a long time from microbial infection.
Which of the following preservative we use in kitchen?
(A) Vinegar (B) Common salt
(C) Oil (D) All of these

46. Which of the following cell have cell wall?


(A) Bacterial cell (B) Human cell
(C) Animal cell (D) All of these

47. “The Animal Husbandry practices includes many activities related to live stock” which of the
following statement is/are not associated with it?
(A) Provide appropriate shelter, food and water facilities
(B) Provide good hygienic practices
(C) Provide time to time medical facilities
(D) None of the above

48. Match the Column-A with Column-B.


Column-A Column-B
(i) Cholera (p) Biodegradable waste
(ii) Polythene Bags (q) Non-biodegradable waste
(iii) Vegetables Peels (r) Communicable disease
(iv) Amoeba (s) Protozoa
(A) (i)(r); (ii)(p); (iii)(q); (iv)(s) (B) (i)(r); (ii)(q); (iii)(p); (iv)(s)
(C) (i)(s); (ii)(p); (iii)(q); (iv)(r) (D) (i)(s); (ii)(q); (iii)(p); (iv)(r)
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Recommended Time: 45 Minutes for Section – II

Section – II
PHYSICS – (PART – A)
This part contains 4 Multiple Choice Questions number 49 to 52. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

49. If two resistors of 3K and 9 K are connected in series across a 15V battery, then current
flowing through each of resistance should be
(A) 2 mA (B) 3.6 mA
(C) 5 mA (D) 1.25 mA

50. Find the magnitude of current flowing through 12  resistance 12


& potential difference across 4 
(A) 12 A , 24V (B) 2 A, 24V 4
(C) 6 A , 12 V (D) 2 A, 12 V

24V

51. A 1500 kg aeroplane moves in straight flight with a constant velocity. The force of air friction is
1800 N. The net force on the plane is
(A) 1500 N (B) 1800 N
(C) zero (D) 300 N

52. Work done in moving a charge of 5C across two points having potential difference of 12 V is
(A) 42 J (B) 24 J (C) 12 J (D) 60 J
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CHEMISTRY – (PART – B)
This part contains 4 Multiple Choice Questions number 53 to 56. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

53. Which of the following component of air does not contribute to corrosion?
(A) Oxygen (B) Water vapour
(C) Nitrogen (D) Carbon dioxide

54. Which of the following fibre is hydrophilic in nature?


(A) Cellulose (B) Teflon
(C) PVC (D) Bakelite

55. Which of the following metal cannot decolourize the blue colour of copper sulphate solution?
(A) Zinc (B) Iron
(C) Silver (D) Magnesium

56. Carbon exists naturally in the form of graphite and diamond. This property is known as
(A) allotropy (B) isomerism
(C) hydrogenation (D) none of these
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MATHEMATICS – (PART – C)
This part contains 4 Multiple Choice Questions number 57 to 60. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

57. The area of a convex quadrilateral ABCD if AC  BD , AC = 3 and BD = 8 is


(A) 12 units2 (B) 24 units2
2
(C) 11 units (D) none of these

  0.75 3 2

58. The square root of   0.75   0.75   1  is :
 1  0.75  
 
(A) 4 (B) 3
(C) 2 (D) 1

59. The cost price of a desk and a chair is Rs. 371. If the desk costs 12% more than the chair, then
cost price of the desk is
(A) Rs. 175 (B) Rs. 196
(C) Rs. 180 (D) Rs. 200

60. If 5n  200 then 5n  2  ?


(A) 10 (B) 10 2
(C) 5 2 (D) 2 2
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BIOLOGY – (PART – D)
This part contains 8 Multiple Choice Questions number 61 to 68. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

61. _______ in addition to its role in inheritance, acts as control centre of the activities of the cell.
(A) Mitochondria (B) Ribosomes
(C) Nucleus (D) Cytoplasm

62. The below mentioned figure represents which activity?

(A) Harvesting (B) Spraying Weedicide


(C) Irrigation (D) Sowing

63. When a person suffering from common cold sneezes, fine droplets of moisture carrying
thousands of _______ are spread in the air.
(A) Bacteria (B) Virus
(C) Algae (D) Protozoa

64. Ram noticed several small coloured bodies in the cytoplasm of the cells of Tradescantia leaf.
They are scattered in the cytoplasm of the leaf cells and are of different colours. These are called
_______.
(A) Mitochondria (B) Plastids
(C) Ribosomes (D) Nucleus

65. Which of the following statement is the correct definition of a cell?


(A) The cell is the smallest part of a living being.
(B) The cell is the part that can be seen only under a microscope.
(C) The body of unicellular organisms is made up of multiple cell.
(D) The cell is the structural and functional unit of life.
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66. The below statements are marked as True and False. Select the correct combination.
(p) Cell membrane is present in both plant and animal cell.
(q) Nucleus contain thread like structure called chromosomes.
(r) An organ is made up of tissues which in turn are made up of cells.
(s) Large vacuoles are common in animal cell.
p q r s
(A) T T F T
(B) T F F T
(C) T T T F
(D) F T T T

67. Match Column-I with Column-II:


Column – I Column – II
(p) Manure (i) NPK
(q) Fertilizer (ii) Kharif crop
(r) Paddy (iii) Natural substance
(s) Linseed (iv) Rabi crop
(A) p  i; q  iii; r  ii; s  iv (B) p  iii; q  i; r  ii; s  iv
(C) p  i; q  iii; r  iv; s  ii (D) p  iii; q  i; r  iv; s  ii

68. The below mentioned figures represent which category of microorganisms.

(A) Fungi (B) Virus


(C) Bacteria (D) Protozoa
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Recommended Time: 40 Minutes for Section – III


Section – III
PHYSICS – (PART – A)
This part contains 6 Multiple Choice Questions number 69 to 74. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

69. A 3 kg ball moving straight down strikes the floor at 8 m/s. It rebounds upwards at 6 m/s. the
magnitude of change in momentum is
(A) 28 kg m/s (B) 6 kg m/s
(C) 42 kg m/s (D) 14 kg m/s

70. A horizontal force of at least 20 N is required to start moving a 80 N box initially at rest on
horizontal floor. The coefficient of static friction is
(A) 0.25 (B) 0.125
(C) 0.5 (D) 4.0

71. Two electric bulbs have 60 W and 100 W rating at 220 V then ratio of their resistances
will be
(A) 3 : 2 (B) 5 : 3
(C) 9 :4 (D) 4 : 9

72. A box rests on a smooth horizontal 5N


surface and a person pulls it with a
5N
force of 5 N as shown in figure. The
magnitude of normal force exerted by 5N
the surface on the box in given
situations may be related as (1) (2) (3)
(A) N1 > N2 > N3 (B) N1 > N3 > N2
(C) N2 > N1 > N3 (D) N2 > N3 > N1

73. If 100 billion electrons pass through a conductor AB from end A to end B in 1 milli second.
Then what will be the magnitude and direction of current? (Given that, charge on
1 electron = 1.6 × 10–19 C).
(A) 0.16 A, from B to A (B) 16 A, from A to B
(C) 16 A, from B to A (D) 1.6 A, from A to B

74. Two girls on roller skates are standing 6 m apart facing each other. One of them throws a ball of
2.5 kg towards the other, who catches it. After this activity,
(A) distance between them will increase.
(B) distance between them will decrease.
(C) they will remain on their original position.
(D) cannot be predicted.
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CHEMISTRY – (PART – B)
This part contains 6 Multiple Choice Questions number 75 to 80. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

75. Indicate whether the following statements are True(T) or False(F)


(i) Fossil fuels can be made in the laboratory
(ii) CNG is more polluting fuel than petrol
(iii) Coke is pure form of carbon
(iv) Kerosene is not a fossil fuel
(A) FFTF (B) FTTF
(C) FFFT (D) TTTF

76. Which of the following groups contains all synthetic substances?


(A) Nylon, terylene, wool (B) Cotton, polycot, rayon
(C) PVC, polythene, bakelite (D) Acrylic, silk, wool

77. Which of the following statement is incorrect?


(A) Fossil fuels obtained from dead remains of living organisms.
(B) Refining is a process by which the various constituents of petroleum are separated.
(C) Coke is a porous black substance obtained from coal.
(D) Coal is a substance obtained by bitumen.

78. In which of the following statement is or are incorrect?


(A) Nylon is the first fully synthetic fibre
(B) Nylon developed in Netherlands and London.
(C) Nylon is not attacked by moths and ordinary chemicals.
(D) Nylon fiber have high abrasion resistance

79. For making jewellery gold is mixed with


(A) Fe (B) Cu
(C) Ag (D) both B or C

80. Which one of the following is not a petroleum product?


(A) bitumen (B) asphalt
(C) paraffin (D) bituminous
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MATHEMATICS – (PART – C)
This part contains 6 Multiple Choice Questions number 81 to 86. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

1
81. If a 2n1  n3
then n = ?
a
4
(A) (B) –2
3
2
(C) (D) 4
3

82. The marked price of a radio is Rs. 3840. The shopkeeper allows a discount of 10% and gain 8%.
If no discount is allowed, his gain percent would be
(A) 18% (B) 20%
(C) 25% (D) 30%

2a  b
83. If a 2  b 2  2a  1  0 , then find value of
3
2
(A) 1 (B)
3
1
(C) (D) 0
3

1 x8  1
84. If x   5 , then find value of 6
x x  7x 4  x 2
7 626
(A) (B)
10 305
1 2
(C) (D)
5 5

85. If ABCD is a rhombus then which of the following is true?


(A) AC2  BD2  4AB 2 (B) AC2  BD2  AB2
(C) AC2  BD2  2AB2  
(D) 2 AC2  BD2  3AB2

86. x 4  14x 2 y 2  51y 4 =


 2
(A) x  17y
2
 x 2
 3y 2   2
(B) x  17y
2
 x 2
 3y 2 

(C) x  17 y  x  17 y x  3y  
(D) x  17 y  x  
17 y x 2  3y 2 
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BIOLOGY – (PART – D)
This part contains 6 Multiple Choice Questions number 87 to 92. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

87. Which of the following statement is incorrect?


(A) Fertilizers increase the yield of the plants.
(B) Using good quality seeds is the only criterion to get high yield.
(C) Continuous cultivation of crops makes the soil poor in nutrients.
(D) Broadcasting is the scattering of seeds over the soil surface by hand.

88. Pesticide B.H.C. stands for:


(A) Boron Hexa Chloride (B) Bromide Hexa Copper
(C) Benzene Hexa Chloride (D) None of these

89. Select the incorrect match.


(A) Kharif crop: Pea, Paddy (B) Rabi crop: Wheat, Gram
(C) Storage of grains: Silos and granaries (D) Fertilizers: Urea, Ammonium sulphate

90. Protection of children against polio under the pulse polio programme polio drops given to children
is actually a _______.
(A) Antibody (B) Antibiotics
(C) Vaccine (D) None of these

91. Which of the following cell organelles are respectively called suicidal bags and power house of
the cell?
(A) Mitochondria and lysosomes (B) Lysosomes and mitochondria
(C) Lysosomes and Golgi complex (D) Golgi complex and lysosomes

92. Who is father of “Green Revolution in India”?


(A) Norman Borlaug (B) M.S. Swaminathan
(C) Samuel Slater (D) Dr. V. Kurien
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Recommended Time: 40 Minutes for Section – IV

Section – IV
PHYSICS – (PART – A)
This part contains 5 Multiple Choice Questions number 93 to 97. Each question has 4 choices
(A), (B), (C) and (D), out of which ONLY ONE is correct.

93. In the given part of the circuit shown in figure, for 60  120 
what value of R the equivalent resistance between
P and Q is equal to 50 ? P M Q
(A) 40  30  R
(B) 60 
(C) 90 
(D) 30 

94. Two objects A and B with same dimensions and same material
are kept at different depth in a liquid (both are fully immersed).
Which of the following statements is correct?
A
(A) ‘A’ will experience greater upthrust. h
(B) ‘B’ will experience greater upthrust. B
(C) Both ‘A’ and ‘B’ will experience equal upthrust.
(D) None of these

I
95. In given circuit current I is flowing. The bulbs B1 and B2 are brightly
light, but B3 is not light. The possible reason for B3 not being light
may be
(A) the circuit may be opened. B1 B2 B3
(B) the filament of B3 is broken.
(C) the connecting wire between B2 and B3 is broken.
(D) the resistance of B3 is very small as compared to resistance of
B1 and B2.

96 A stone of mass 0.05 kg is thrown in vertically upward direction with a speed of 20 m/s. Take g =
2.
10 m/s If this stone experiences an air friction of 0.1 N, the net force acting on the stone during
upward motion
(A) 0.4 N, upward (B) 0.4 N, downward
(C) 0.6 N, downward (D) 0.6 N, upward

97. A body of mass 5 kg floats in a liquid. The buoyant force on the body is
(A) 49 N (B) 9.8 N
(C) 196 N (D) 4.9 N
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CHEMISTRY – (PART – B)
This part contains 5 Multiple Choice Questions number 98 to 102. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

98 Which one of the following statement is incorrect ?


(A) Coal gas is gaseous fuel, obtained by the heating of coal in the presence of air during the
process of coal to get coke.
(B) Coal tar is thick, black liquid having an unpleasant smell.
(C) Coke is a tough and porous black solid substance.
(D) Coke is used in the manufacture of steel.

99. Which one of the following statements is correct ?


(A) The fabric terry wool is obtained by mixing terylene and wool.
(B) Thermoplastics does not melt on heating.
(C) Polyester is a thermosetting polymer.
(D) Rayon is the fully synthetic fibre.

100. Match the following appropriately.


Column - A Column – B
i Oxygen P Methane
ii Coke Q Non Metal
iii Natural Gas R Natural Fibre
iv Silk S reducing agent
(A) i-S, ii-R, iii-Q, iv-P (B) i-Q, ii-S, iii-R, iv-P
(C) i-Q, ii-S, iii-P, iv-R (D) i-R, ii-S, iii-Q, iv-P

101. When a copper vessel is exposed to moist air for long, it acquires a dull green coating. The
reaction can be represented as
2 Cu  W
 Y  Cu  OH2  Z
X 

Moist air
W, X, Y and Z are respectively
(A) N2, CO2, O2 and CuO (B) H2O, N2, CO2 and O2
(C) H2O, CO2, O2 and CuCO3 (D) H2O, CO2, O2 and CuO

102. Which one contains nitrogen?


(A) Water gas (B) Producer gas
(C) Coal gas (D) Biogas
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MATHEMATICS – (PART – C)
This part contains 5 Multiple Choice Questions number 103 to 107. Each question has 4
choices (A), (B), (C) and (D), out of which ONLY ONE is correct.

103. In a trapezium ABCD, AB  CD , AB = 6 cm , BC = 5 cm, CD = 3 cm and DA = 4 cm. Then area


ABCD =
(A) 27 cm2 (B) 12 cm2
2
(C) 18 cm (D) Data Inadequate

2 3 2 2 3
104. If x  y  a and xy  b then the value of x  x y  xy  y in terms of a and b is:
(A) a3  4b 2a (B) a 3  3b2

(C) a2  4b 2 a  (D) a 3  3b 2

1
105. If loss  of selling price then loss percentage =?
3
1
(A) 33 % (B) 20%
3
2
(C) 25% (D) 16 %
3

106. 3x 2  11x  6 3  ?

(A) 2x  3  3  2x  (B)  3x  5 x  6 3 
(C)  3x  6   5  x  (D)  3x  2  x  3 3 

399  398
107. On simplifying we get:
3100  399
(A) 3197 (B) 3196
3 2
(C) (D)
2 3
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PHYSICS – (PART – D)
This part contains 3 Numerical Based Questions number 108 to 110. Each question has
Single Digit Answer 0 to 9.

108. A resistance coil is made by combining two 5 Ohm resistances in series. A 1.0 V steady voltage
is applied across the two ends of the coil for 5 minutes. The heat generated is
n × 10. n is equal to
2
109. A force F1 acting on a 5 kg body produces an acceleration of 2.5 m/s . Another force
F2 acting on a 7.5 kg body produces an acceleration of 5 m/s2. The ratio F2 / F1 is _________.

110. If a wire is stretched to triple of its original length then its new resistance will become _______
times.
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CHEMISTRY – (PART – E)
This part contains 3 Numerical Based Questions number 111 to 113. Each question has
Single Digit Answer 0 to 9.

111. How many of the following oxides are basic in nature


CaO, CO2, SO2, P2O5, K2O, MgO, CO, Na2O

112. Number of inexhaustible resources among the following is


Air, forests, wind, coal, sunlight & soil

113. Out of the following the number of non-biodegradable materials are


Bakelite, fruits, nylon, polythene, cotton clothes, jute, paper, coir
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MATHEMATICS – (PART – F)
This part contains 3 Numerical Based Questions number 114 to 116. Each question has
Single Digit Answer 0 to 9.

114. If x  y  z  2, xy  yz  zx  1 and xyz  2, then find the value of x 3  y 3  z3

2 2 2 x 2 y 2 z2
115. If  x  3    y  4    z  5   0 . Find  
9 16 25

7
116. The irrational number when rationalized becomes 3  n . What is the value of n?
3 n
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