A man has 3 children Two Boys and a girl He wants 12 boys an

A man has 3 children, Two Boys and a girl. He wants 12 boys and he wants each boy to have a sister. How many girls would there be?

Solution

3 chidren - 2 boys and a girl. He wants 12 boys so there will be 12 boys at the end.

For each boy to have a sister, there should be at least one girl child which is already the case. Hence there would be 1 girl at the end.