What do you think with the below Picture ?

What is next number in the pattern below:

131 517 192 123 ?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

How many times can you subtract the number 5 from 25?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Can you find the missing piece of the Porsche?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?