A family consists of 6 members P, Q, R, S, T, 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 brother of P. How many male members are there in the family?
Show answer & explanation
Correct answer: C
Explanation
Final representation:

There is total 4 male member in the family.
Hence, the correct answer is option (3).