What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

What word is pronounced the same if you take away four of its five letters?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What is more useful when it is broken?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

When monkey rotate the gear, which mark will be hit 1 or 2 ?