PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-90 (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

15   41   130   378   1141   3415

(1) 4

(2) 41

(3) 378

(4) 130

(5) 3415

Question No : 2

1500   1581   1664   1749   1833   1925   2016

(1) 2016

(2) 1664

(3) 1833

(4) 1581

(5) 1925

Question No : 3

655   439   314   250   233   215

(1) 233

(2) 314

(3) 439

(4) 215

(5) 250

Question No : 4

582   605   588  611   634   617   600

(1) 634

(2) 611

(3) 605

(4) 600

(5) 582

Question No : 5

2401    1616    1225    1029    931   882

(1) 882

(2) 1225

(3) 931

(4) 1616

(5) 1029