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

Total Questions: 150

61. If the amount is 3⅜ times the sum after 3 years at compound interest compounded annually, then the rate of interest per annum is:

Correct Answer: D. 50%
Solution:

62. A reduction of 20% in the price of rice enables a customer to purchase 12.5 kg more for800. The original price of rice per kg is:

Correct Answer: D. ₹ 16
Solution:

63. In a division sum, the divisor is 12 times the quotient and 5 times the remainder. If the remainder is 36, then the dividend is:

Correct Answer: B. 2736
Solution:

64. Find the next term of the following series:

Z1A, X2D, V6G, T21J, R88M, P445P, ?

Correct Answer: C. N2676S

65. A number when divided by 5, 9, 13 leaves remainder 2, 6 and 10 respectively. The least such number 1S:

Correct Answer: D. 582
Solution:

Here, 5 - 2 = 9 - 6 = 13 -10 = 3
the difference of all the divisors with their
corresponding remainder in each case is same as 10
So, Required number = (LCM of 5, 9, 13) -3
= 585 -3 = 582.

66. In a certain code language "PARTICLE" is written as "USBQFMDJ" and "GENERATE" is written as "FOFHFUBS", then in same code language "DOCUMENT" will be written as:

Correct Answer: C. VDPEUOFN
Solution:

67. A tank is filled in 5 hours by three pipes P, Q and R. The pipe R is twice as fast as Q and Q is twice as fast as P. How much time will pipe P alone take to fill the tank?

Correct Answer: D. 35 hours
Solution:

68. Solve the equations :

Correct Answer: A. 14

69. In a row of girls, A is 10th from the left and B is 14th from the right. If they interchange their positions, A becomes 24th from the left. How many girls are there in a row?

Correct Answer: C. 37
Solution:

70. Out of 1865 people, 660 can speak English and 1305 can speak Hindi, but 120 persons cannot speak either language, then how many persons can speak both languages?

Correct Answer: A. 220
Solution:

Given, Total number of people = 1865
Number of people speak English = 660
Number of people speak Hindi = 1305
Number of persons cannot speak either language = 120
.. Number of persons can speak both language
= (660 + 1305 + 120) -1865
= 2085 - 1865 = 220.