PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-42 (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

2740     165    1724    117     1004    77    508

(1) 117

(2) 510

(3) 118

(4) 1004

(5) 119

Question No : 2

21   31.5   63   160   472.5   1653.75   6615

(1) 63

(2) 6615

(3) 31.5

(4) 21

(5) 160

Question No : 3

500   500   493   467   404   280   66

(1) 500

(2) 493

(3) 66

(4) 404

(5) 280

Question No : 4

380   376   360   324   260   161

(1) 376

(2) 161

(3) 324

(4) 360

(5) 260

Question No : 5

10   41   94   1624   2516   3625   4936

(1) 1624

(2) 2516

(3) 3625

(4) 4936

(5) 41