Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Can you name some countries which do not have the alphabet 'A' in them?

Which point will the car reach to go out?

What is black when you buy it, red when you use it, and gray when you throw it away?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

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