Model Questions for SSC CGL (SET-105) ARITHMETIC

1. The H.C.F. and L.C.M. of, two numbers are 8 and 48 respectively. If one of
the numbers is 24, then the other number is

(a) 48
(b) 36
(c) 24
(d) 16

2. The greatest number, which when subtracted from 5834, gives a number exactly
divisible by each of 20, 28, 32 and 35, is

(a) 1120
(b) 4714
(c) 5200
(d) 5600

3. The ninth term of the sequence 0,
3, 8, 15, 24, 35…is

(a) 63
(b) 70
(c) 80
(d) 99

4. 0.125 0.027 / 0.25  0.15 0.09 is equal to

(a) 0.3
(b) 0.5
(c) 0.8
(d) 0.9

5. The sum of the series (1 + 0.6 + 0.06 + 0.006+ 0.0006 + ….) is

(a) 5/3
(b) 4/3
(c) 7/3
(d) 8/3

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Answers:
1. (d) 2. (b) 3. (c) 4. (c) 5. (a)