CGL Mains : Reasoning Quiz

A series is given, with one number/letter missing. Choose the correct alternative from the given ones that will complete the series.

1.  2311, 4529, ?, 8989

a) 5662

b) 6755 

c) 7243

d) 6353 

2.  21, 30, 38, ?, 51, 56, 60

a) 55

b) 45

c) 80

d) 35

3. 138, 142, 146, 150, ?, 142, 138

a) 148

b) 140

c) 146

d) 144

4.  0, 7, 26, 63, ?

a) 124

b) 98

c) 125

d) 126

5.  Y, U, Q, M, I, ?

a) C

b) D

c) G

d) E

6.  3, 7, 15, ?, 63, 127

a) 30

b) 31

c) 47

d) 52

7.  0, ?, 8, 15, 24

a) 3

b) 1

c) 2

d) 5

8.  6, 12, 21, ?, 48

a) 38

b) 40

c) 45

d) 33

9.  7, 11, 13, 17, ?, 23, 25

a) 19

b) 20

c) 21

d) 18

10.  2, 8, 14, 24, 34, 48, ?

a) 58

b) 62

c) 64

d) 66

ANSWERS KEY:

1- (B)
2- (B)
3- (C)
4- (A)
5- (D)
6- (B)
7- (A)
8- (D)
9- (A)
10- (B)