A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

Can you place six X (crosses) in below board without making three in a row in any way ?

If your uncle’s sister is not your aunt, what relation is she to you?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?