Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Which Travels Faster? Solve below famous picture riddle:

Look at the picture and find out which square is not linked with any of the other squares.

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

In the picture given below, can you find out which digit will take place of the question mark?

What is harder to catch the faster you run?

How many triangles are there in the picture below?