His maternal grandmother is younger than his father
A and B are friends and B is 2 years younger than A. A’s father D is twice as old as A and B is twice as his sister C. The age of D and C differ by 40 years. What are the ages of ‘A’ and ‘B’?
On a cold night while roaming around in the street, four friends try to get under a small umbrella. The four of them manage to remain dry even with the hustle.
How can that be possible?