Model Questions for SSC CHSL (SET-86) ARITHMETIC
Model Questions for SSC CHSL (SET-86) ARITHMETIC
1. The sum of two numbers is 36 and their H.C.F and L.C.M. are 3 and 105 respectively. The sum of the reciprocals of two numbers is
(a) 2/35
(b) 3/25
(c) 4/35
(d) 2/25
2. If’n’ be any natural number. then by which largest number (n3 – n) is always divisible ?
(a) 3
(b) 6
(c) 12
(d) 18
3. If 1.5 a = 0.04 b then b-a/b+a is equal to
(a)
77
(b) 33
(c) 75
(d) 2
4. How many perfect squares lie between 120 and 300 ?
(a) 5
(b) 6
(c) 7
(d) 8
5. (0.1)2 - (0.01)2 + 1 / 0.0001 is equal to
(a) 1010
(b) 110
(c) 101
(d) 100