WBSSC 1st SLST Question Paper – 2026
5. What sum of money (in ₹) will give ₹160 as interest at 4% per annum in 5 years?
(A) 600
(B) 700
(C) 500
(D) 800
8. The L. C. M. of two numbers is 156 and their H. C. F. is 13. If one of the number is 78, the other number is
(A) 36
(B) 26
(C) 13
(D) 10
13. What per cent is ₹35 of ₹200?
(A) 15.5%
(B) 17.5%
(C) 5%
(D) 7%
15. If x is the average of five number 2, 3, 5, 7, 13 and y is the sum of the odd numbers between 10 and 20, then the value of y-2x will be
(A) 35
(B) 36
(C) 53
(D) 63
18. Find the greatest number by which 5445 and 9317 are divisible.
(A) 726
(B) 121
(C) 1452
(D) 363
19. If 24 : A = 400, then the value of A will be
(A) 0.06
(B) 0.24
(C) 0.04
(D) 0.4
23. If a : b = 4 : 3, b : c = 7 : 5 and c : d = 9 : 8, then what is a : d?
(A) 3 : 7
(B) 7 : 3
(C) 10 : 21
(D) 21 : 10
29. If the numerator of a fraction be decreased by 10% and its denominator be increased by 10%, the value of the new fraction is 9/22, what is the original fraction?
(A) ⁷/₉
(B) ⁵/₈
(C) ½
(D) ⅗
32. The average of P and Q is 35. The sum of P and Q will be
(A) 30
(B) 35
(C) 70
(D) 105
39. A man deposited a certain amount in a bank for 10 years, and it doubled in that time. Then what was the rate of simple interest in that period?
(A) 5%
(B) 10%
(C) 15%
(D) 20%