PGT Computer Science (Level-3), (HTET Exam 2023)

Total Questions: 150

61. If A stands on his head with his face towards North, in which direction will his left hand point?

Correct Answer: C. East
Solution:

A stand with his face towards North
⇒ His left hand will point in West direction.
Similarly, A stand on his head with his face towards North
⇒ His left hand will point in East direction.

62. A boat goes 20 km downstream in one hour and the same distance upstream in two hours. The speed of the boat in still water is:

Correct Answer: D. 15 km/h
Solution:

63. In a group of 15 people, 7 read Hindi, 8 read English, while 3 of them read none of these two. How many of them read Hindi and English both?

Correct Answer: B. 3
Solution:

64. In a class of 35 students, A is placed 7th from the bottom whereas B is placed 9th from the top and C is placed exactly between these two. What is A's position from C?

Correct Answer: B. 10th
Solution:

65. In a certain code language 'CEG' is written as 'TSR' and 'FHJ' is written as 'QPO', then in the same code language 'IKM' is written as:

Correct Answer: D. NML
Solution:

66. How many meaningful words can be formed with the letter EAML?

Correct Answer: C. 3
Solution:

Given, EAML
Meaningful words: MALE, LAME, MEAL
Hence, 3 meaningful words can be formed with the
letter EAML.

67. The ratio of an interior angle to the exterior angle of a regular polygon is 7: 2. The number of sides of the polygon is:

Correct Answer: C. 9
Solution:

68. Find the next term of the following number series:

2, 3, 10, 15, 26, ?

Correct Answer: C. 35
Solution:

69. Pipe A alone can fill a tank in 8 hours. Pipе В alone can fill it in 6 hours. If both the pipes are opened and after 2 hours pipe A is closed, then pipe B will fill the tank in:

Correct Answer: В. 2½ hours
Solution:

70. In a certain pattern, if 38 * 15 = 32, 62 * 91 = 7 and 74 * 81 = 29, then in the same pattern the value of 47 * 33 is:

Correct Answer: B. 41
Solution: