# CTET Dec 2018 Paper 2 Mathematics and Science Questions Paper Part 2

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52. A coin is tossed 10 times and the outcomes are observed as:

H, T, H, T, T, H, H, T, H, H

(H is Head; T is Tail)

What is the probability of getting Head?

A.

B.

C.

D.

55. If , then x is-

A.

B.

C.

D.

56. Let a, b, c be three rational numbers, where and . Which one of the following is true?

A.

B.

C.

D.

59. The value of is –

A. 10

B. 11

C. 12

D. 9

60. In a park, 784 plants are arranged so that number of plants in a row is same as the number of rows. The number of plants in each row is-

A. 28

B. 38

C. 48

D. 18

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

A. CNG

B. Paraffin wax

C. Bitumen

D. Kerosene

62. Red Data Book contains a record of-

A. extinct species

B. flora

C. fauna

D. endangered species

65. Which one of the following statements is not correct?

A. There is a maximum limit of current which can safely flow in the electric circuit

B. Fuses are inserted in electric circuits of all the buildings

C. If the proper fuse is inserted in a circuit; it will blow off if the current is more than the safe limit.

D. There is a minimum limit of current which can safely flow in the electric circuit

66. Which one of the following places is most likely to be affected by a cyclone?

A. Puri

B. Mumbai

C. Goa

D. Porbandar