Aptitude

Aptitude Questions and Answers

1

Find the odd man out?

396, 462, 572, 427, 671, 264.

a

671

b

462

c

427

d

264

correct answer c

In each number except 427, the middle digit is the sum of other two.

2

2, 12, 36, 80, 150,..

a

250

b

252

c

276

d

300

correct answer b

The series is 13 + 12, 23 + 22, 33 + 32

3

Find the odd man out:
4, 9, 256, 529, 573

a

256

b

573

c

529

d

9

correct answer b

573 is not a perfect square

4

Find the odd number:

2,3,5,19,25,31,37

a

5

b

25

c

19

d

31

correct answer b

Except 25 all other are prime numbers.

5

Find the odd number:

1,1,2,3,3,4,5,9,8

a

9

b

8

c

2

d

3

correct answer a

Sum of Alternate number gives next alternate number.

1+2=3;2+3=5;3+5=8;

1+3=4;3+4=7;

7 is the correct number in sequence not 9

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