PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-75 (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

5   38   298   2681   12482   62407   249626

(1) 38

(2) 2681

(3) 12482

(4) 62407

(5) None of these

Question No : 2

668   656   632   584   489   296

(1) 392

(2) 438

(3) 489

(4) 536

(5) 436

Question No : 3

748   737   715   682   638   582

(1) 594

(2) 572

(3) 581

(4) 563

(5) 582

Question No : 4

258   256   265   237   300   176

(1) 256

(2) 176

(3) 237

(4) 300

(5) 265

Question No : 5

4    12   48   240   1441   10080

(1) 4

(2) 12

(3) 48

(4) 1441

(5) 10080