Railways PYQCBT 2 2017

RRB NTPC · Question 58

A family has 6 members P, Q, R, S, T and U. Q is the son of R, but R is not the mother of Q. P and R are a married couple. T is the brother of R. S is the daughter of P. U is the sister of Q. How many brothers does U have?

  1. 3

  2. None

  3. 2

  4. 1

Show answer & explanation

Answer: (D) 1

Explanation

U is Q's sister and S is P's daughter, so the children of P and R are Q (son), U and S (daughters). U has one brother, Q.