PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-36 (HARD)

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

4762   4627    4494   4363   4233   4107

(1) 4147

(2) 4137

(3) 4127

(4) 4117

(5) 4233

Question No : 2

150   290   560   1120   2140   4230   8400

(1) 2140

(2) 4230

(3) 560

(4) 290

(5) 1120

Question No : 3

4   12   42   196   1005   6066   42511

(1) 12

(2) 42

(3) 196

(4) 1005

(5) 4

Question No : 4

9360   9360   4680   1560   390   78   14

(1) 4680

(2) 1560

(3) 390

(4) 78

(5) 14

Question No : 5

2209   1849   1681   1369   961   842   529

(1) 842

(2) 961

(3) 1369

(4) 1681

(5) 529