Question

You have 13 Blue balls and 12 Red balls in a bag and we pick two balls at a go. If we pick same color balls then both of them are out of the bag else Red ball will be out. Then what is the color of last ball that will be left and why?

Answer 1

Hi Friend !!

Here is ur answer,,,

The left ball is blue ball

As we removed twovat once then blue balls are 13 = 6(2) + 1

So ,its blue ball


Hope it helps u : )