PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-61 (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

36, 19, 11, 7, 5, 4, 3.5

(1) 11

(2) 19

(3) 36

(4) 7

(5) 3.5

Question No : 2

63    67     78    92    117    153

(1) 78

(2) 67

(3) 117

(4) 153

(5) 92

Question No : 3

6    7    15   51    208    1045

(1) 7

(2) 15

(3) 51

(4) 208

(5) 1045

Question No : 4

477   476   237   78   16.5   2.7

(1) 78

(2) 2.7

(3) 16.5

(4) 476

(5) 237

Question No : 5

77, 86, 71, 80, 65, 70, 59

(1) 86

(2) 71

(3) 70

(4) 77

(5) 65