PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-30 (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

4   12   42   196   1005   6066   42511

(1) 12

(2) 42

(3) 1005

(4) 196

(5) 6066

Question No : 2

110   510   834   1090   1285   1430

(1) 1285

(2) 1430

(3) 1090

(4) 834

(5) None of these

Question No : 3

600   125   30   13   7.2   6.44   6.288

(1) 600

(2) 125

(3) 30

(4) 6.288

(5) 13

Question No : 4

6562   6243   5932   5629   5330   5047

(1) 5629

(2) 5330

(3) 5047

(4) 6243

(5) None of these

Question No : 5

251   252   254   227   243   118   154

(1) 251

(2) 252

(3) 227

(4) 243

(5) 154