PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-81 (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

728   839   958   1085   1222    1363

(1) 728

(2) 1222

(3) 839

(4) 1085

(5) 1363

Question No : 2

27    54  162   448    3240    19440

(1) 54

(2) 3240

(3) 162

(4) 448

(5) 19440

Question No : 3

19    235   260   324   335   341

(1) 341

(2) 235

(3) 260

(4) 335

(5) 324

Question No : 4

72   100   137   192   274   392

(1) 100

(2) 137

(3) 274

(4) 192

(5) 392

Question No : 5

258   256   265   237   300   176

(1) 256

(2) 176

(3) 237

(4) 300

(5) 265