HP JBT Commission Exam Important Question & Answer Set - 5
1.Which of the following is a prime number?
A. 33
B. 81
C. 93
D. 91
2. The H.C.F. of 595 and 252 is
A. 1
B. 7
C. 11
D. 17
3. 14 *106= ?
A. 314
B. 3140
C. 3140000
D. None of these
4. 171 /19*9 =?
A. 1
B. 18
C. 81
D. None of these
5. The square root of 17161 is:
A. 129
B. 119
C. 121
D. None of these
6. The average of all odd numbers upto 100 is
A. 51
B. 50
C. 49.5
D. 49
7. If the sum of two numbers is 42 and their product is 437, then the absolute difference between the
numbers is
A. 3
B. 4
C. 5
D. 7
8. Hitesh is 40 years old and Ronnie is 60 years old. How many years ago was the ratio of their ages 3:5 ?
A. 5 years
B. 10 years
C. 20 years
D. 37 years
9.8 2/3 = ?
A. 3
1/3
B. 4
C. 5
1/2
D. None of these
10. What percent is 3% of 5 %?
A. 15 %
B. 5%
B. 119
C. 121
D. None of these
11. By selling a chair for Rs. 572, a man gains 30%. The cost price of the chair is
A. 340
B. 400
C. 440
D. None of these
12. If A:B = 2:3 and B:C= 4:5, then C:A ?
A. 15:8
B. 6:5
C. 8:5
D. 8:15
13. If 5 spiders can catch 5 flies in 5 minutes, how many flies can 100 spiders catch in 100 minutes?
A. 100
B. 500
C. 1000
D. 2000
14. If 5 men or 9 women can finish a piece of work in 19 days, 3 men and 6 women will do the same
work in
A. 10 days
B. 12 days
C. 13 days
D. 15 days
15. A man covers half of his journey at 6 km/hr and the remaining half at 3 km/hr. His average speed is
A. 3km/hr
B. 4km/hr
C. 5 km/hr
D. 9 km/hr
16. In how many years, a sum will be thrice of it at the rate of 10 % per annum?
A. 15 years
B. 20 years
C. 30 years
D. 40 years
17. If the radius of a circle is increased by 6% then its area is increased by
A. 16%
B. 6%
C. 36%
D. 26 %
18. The volume of a cube is 512 . its total surface area is
A. 64 cm2
B. 256 cm2
C. 384 cm 2
D. 512 cm2
19. The complement of 62° is
A. 118°
B. 28°
C. 38°
D. None of these
20. Sin 60° cos 30°+ cos 60° sin 30 = ?
A. 3/2
B. 5/2
C. 1
D. 2
