PGT Computer Science (Level-3), (HTET Exam 2022)

Total Questions: 150

71. The population of a town is 9000. If the males increase by 5% and females by 8%, the population would be 9600 in a year. The number of males is:

Correct Answer: B. 4000
Solution:

72. D is taller than C and E. A is not as tall as E. C is taller than A. D is not as tall as B. Who is the tallest among of them?

Correct Answer: B. B
Solution:

B >D >C >E >A
Here, B is the tallest among them.

73. Pointing to a girl in photograph, X said "She is the daughter of my grandfather's only son". How is the girl related to X?

Correct Answer: C. Sister
Solution:

74. A steam engine train runs from East to West and wind is blowing from North to South, then the smoke from the train would blow in which direction?

Correct Answer: C. S-E

75. The next term of the following number series is:

3, 13, 22, 32, 59, 69, 120, 130,?

Correct Answer: B. 211
Solution:

76. The average of nine consecutive numbers is n. If the next two numbers are also included, the new average is:

Correct Answer: B. increase by 1
Solution:

77. A shopkeeper sells an article at 15% gain. Had he sold it for ₹18 more, he would have gained 18%. The cost price (in₹) of the article is:

Correct Answer: C. 600
Solution:

78. A boat covers a certain distance downstream in 3 hours, while it comes back in 4.5 hours. If the speed of the stream be 3 kmph, then the speed of the boat in still water is:

Correct Answer: D. 15 kmph
Solution:

79. A metallic sphere of radius 10.5 cm is melted and then recast into small cones each of radius 3.5 cm and height 3 cm, then the number of cones thus formed is:

Correct Answer: B. 126
Solution:

80. X and Y are facing each other at sunrise. The shadow of Y is falling towards right of X, then Y is facing in which direction?

Correct Answer: A. North