Odd Man Out and Series - General Questions (2)

1, 4, 9, 16, 23, 25, 36

Answer: Option B

Explanation:

Each of the numbers except 23, is perfect square.

10.

6, 9, 15, 21, 24, 28, 30

Answer: Option A

Explanation:

Each of the numbers except 28, is a multiple of 3.

11.

396, 462, 572, 427, 671, 264

Answer: Option B

Explanation:

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

12.

10, 25, 45, 54, 60, 75, 80

Answer: Option C

Explanation:

Each of the numbers except 54 is multiple of 5.

13.

8, 27, 64, 100, 125, 216, 343

Answer: Option B

Explanation:

The pattern is 2³, 3³, 4³, 5³, 6³, 7³. But, 100 is not a perfect cube.

14.

3, 5, 11, 14, 17, 21

Answer: Option C

Explanation:

Each of the numbers except 14 is an odd number.

The number '14' is the only EVEN number.