21
Q:
A) S | B) T |
C) Q | D) R |
Answer: B) T
Explanation:
Explanation:
R is the sister of U

Q is the brother of T’s Husband

S is the father of P and Grandfather of U

Grouping all the clues

Two fathers : P,S
Three brothers : Q&P are brothers.U should be male and the brother of R
T is the mother