John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

In the picture given below, can you find out which digit will take place of the question mark?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Can you replace the question mark with the correct number?

What is wrong in the below Picture?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

If a wheel has 54 spokes, how many spaces are there between the spokes?