PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-85 (EASY)

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

205    194   172    139   95   39

(1) 95

(2) 39

(3) 205

(4) 194

(5) 40

Question No : 2

40    20   20    30   60   150  455

(1) 20

(2) 40

(3) 60

(4) 150

(5) 455

Question No : 3

12   88   162   234   308   372

(1) 308

(2) 372

(3) 88

(4) 234

(5) 162

Question No : 4

180   280   424   624   876   1200

(1) 424

(2) 876

(3) 180

(4) 280

(5) 624

Question No : 5

17   85   510   3576   28560   257040

(1) 510

(2) 3576

(3) 17

(4) 85

(5) 28560