PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-13 (EASY)

Directions (Qs.1 to 5): In each of the following questions a number series is given. In each series only one number is wrong that does not follow the given pattern of the series. Find out that wrong number.

Question No : 1

1250     1201     1166      1140      1124      1115      1111

(1) 1111

(2) 1201

(3) 1140

(4) 1166

(5) 1124

Question No : 2

13   25    40   57   79   103   130

(1) 25

(2) 40

(3) 57

(4) 79

(5) 103

Question No : 3

5040   840   168   42   15   7   7

(1) 15

(2) 840

(3) 5040

(4) 168

(5) 7

Question No : 4

4   6   12   30   60   315   1260

(1) 30

(2) 60

(3) 12

(4) 4

(5) 315

Question No : 5

1   2   9   64   625   1296

(1) 2

(2) 9

(3) 64

(4) 625

(5) 1296