Aptitude Day 345

Answers of Day 344:   1. 9.

                                      2. 49.

Problems on Odd man out and Series:

1. Find the odd man out:

1, 4, 9, 16, 25, 36, 48

Solution:

                The order is 1², 2², 3², 4², 5², 6², 7². But instead of 49, we’ve 48 so the odd one is 48.

2. Find the odd man out:

16, 27, 64, 512, 216

Solution:

                The odd one is 16 because it is not a perfect cube number.