They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Can you place three balls such that the equation shown in the picture holds true?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

It is always ahead of me yet I can never see it. What is it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Which tank will fill first?

Whats the next number in the below number sequence pattern.

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?