If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?

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Question: If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?
[A].

P @ Q $ T # U * W

[B].

P @ W $ Q * T # U

[C].

P @ Q $ W * T # U

[D].

P @ Q $ T # W * U

Answer: Option A

Explanation:

P @ Q → P is the wife of Q …(1)

Q $ T → Q is the brother of T …(2)

T # U → T is the daughter of U

Hence, → Q is the son of U …(3)

U * W → U is the father of W.

From (1) and (3), U is the father-in-law of P.