PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-48 (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

1924   1790   1610   1370   1064   684

(1) 1610

(2) 1064

(3) 684

(4) 1790

(5) 1370

Question No : 2

850   843   829   808   788   745   703

(1) 843

(2) 829

(3) 808

(4) 788

(5) 745

Question No : 3

480   505   605   831   1230   1855

(1) 505

(2) 605

(3) 831

(4) 1230

(5) 1855

Question No : 4

8   18   60   252   1260   7710

(1) 60

(2) 1260

(3) 252

(4) 7710

(5) None of these

Question No : 5

576   676   1156   1444   2116   3364

(1) 576

(2) 676

(3) 3364

(4) 2116

(5) None of these