PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-11 (MODERATE)

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   71   117   175   246   332

(1) 71

(2) 117

(3) 246

(4) 175

(5) 332

Question No : 2

630    315    210   156    126   105   90

(1) 126

(2) 156

(3) 105

(4) 315

(5) 90

Question No : 3

1   9    28   65   126   217   344

(1) 344

(2) 126

(3) 1

(4) 9

(5) 28

Question No : 4

4    2.5   3.5    6.5   15.5   41.25   126.75

(1) 2.5

(2) 3.5

(3) 6.5

(4) 15.5

(5) 41.25

Question No : 5

36    20    34   91   326.5   1480.25

(1) 36

(2) 1480.25

(3) 91

(4) 20

(5) 326.5