A family consists of seven persons P, Q, R, S, T, U, V.
1. Q is the daughter of P.
2. U is the son of R.
3. R is the brother of S.
4. S is the mother of T.
5. V is the sister-in-law of U.
6. P is the father of S.
How is P related to U?
Show answer & explanation
Correct answer: B
Explanation

P is the grandfather of U