PREPARATORY QUESTIONS

WRONG NUMBER SERIES

PREPARATORY SET-66 (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

10000   9991   9966   9927   9796   9627   9338

(1) 9991

(2) 9627

(3) 9927

(4) 9338

(5) None of these

Question No : 2

567   579   607   649   711   797

(1) 607

(2) 579

(3) 711

(4) 797

(5) 649

Question No : 3

91   92   187   565   2271   11364

(1) 2271

(2) 92

(3) 11364

(4) 187

(5) 565

Question No : 4

439   778   1456   2812   5620

(1) 439

(2) 778

(3) 1456

(4) 5620

(5) 2812

Question No : 5

15    29   57    99   153   225   309

(1) 225

(2) 309

(3) 57

(4) 99

(5) 153