PGT Computer Science (Level-3), (HTET Exam 2018)

Total Questions: 150

71. If sin A - cos A = 0 then the value of sin⁴A + cos⁴A is:

Correct Answer: C. 1/2
Solution:

72. A boat covers a certain distance downstream in 1/2 hour, while it comes back in 1½ hours. If the speed of the stream be 5 kmph. What is the speed of the boat in still water?

Correct Answer: A. 10 kmph
Solution:

73. If in a code language 'pit dar na' means "you are good", 'dar tok pa' means "good and bad", 'tim na tok' means "they are bad". In the same language which word stands for "they"?

Correct Answer: A. tim
Solution:

74. If 'South-East' is called 'East', North-West is called 'West', 'South-West' is called 'South' and so on, what will 'North' be called?

Correct Answer: B. North-West

75. A three digit number 4p3 is added to 984 to get a four digit number 1397. If 13q7 is divisible by 11, then the value of (q - p) will be:

Correct Answer: A. 8

76. Select the correct combination of mathematical signs to replace *' signs and to balance the given equation:

9 * 7 *2 * 3 * 10

Correct Answer: C. +- x =

77. If P is brother of Q, R is father of P, S is brother of T. T is daughter of Q, then paternal uncle of S is:

Correct Answer: D. P
Solution:

78. A is the father of C and D is the son of B. E is the brother of A. If C is the sister of D, how is B related to E?

Correct Answer: D. Sister-in-law

79. In a certain code, 'CERTAIN' is coded as 'XVIGZRM, 'SEQUENCE' is coded as 'HVJFVMXV', then how would 'MUNDANE' be coded?

Correct Answer: C. NFMWZMV

80. The least perfect square number which is exactly divisible by:

10, 12, 15 and 18

Correct Answer: B. 900