A doctor and a boy were fishing. The doctor is not the boy's father but boy is the doctor's son. What is their relation?

Question

P is the father of Q and S is the son of R.
T is the brother of P and has a daughter U.
If R is the sister of P,
then what is the relation between U, Q and S?

Answer 1

Ans:Boy's mother is a Doctor.

Answer 2

The doctor is the boy´s mother

Answer 3

Mother - Son