An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

What does this say?

XLR8

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

What is wrong in the below Picture?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?