PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-16 (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

140    28   11.2    6.72     5.576     5.376

(1) 5.576

(2) 11.2

(3) 140

(4) 28

(5) None of these

Question No : 2

36   18   16   27   54   135   405

(1) 36

(2) 18

(3) 16

(4) 405

(5) 54

Question No : 3

13   16   21   27   39   52   69

(1) 21

(2) 39

(3) 27

(4) 52

(5) 16

Question No : 4

12   39   164   500   1236   2567

(1) 164

(2) 500

(3) 1236

(4) 2567

(5) 39

Question No : 5

80640   10080   1440   240   44   12

(1) 12

(2) 10080

(3) 1440

(4) 44

(5) 240