If ‘A # B’ means ‘A is the father of B’, and ‘A & B’ means ‘A is the brother of B’, then which of the following expressions means ‘V is the paternal grandfather of Y’?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. U & V # S # Y.
Option 1) U & V # S # Y → U is the brother of V, V is the father of S, S is the father of Y.

Thus, V is the paternal grandfather of Y.