If 'X @ Y' means X is the son of Y, 'X # Y' means X is the wife of Y, and 'X % Y' means X is the brother of Y, and if D is male, what is the relationship of A with D in the expression A @ B # C % D?

If A + B means that A is the father of B, A - B means that A is the brother of B, and A x B means that A is the mother of B, then which of the following expressions shows that P is the maternal uncle…

If C is brother of B, B is son of A, D is father of C and A is female, then A is

If P ₹ Q means P is the brother of Q; P # Q means P is the mother of Q; P * Q means P is the daughter of Q. In A # B ₹ C * D, who is the father?

If X is the sister of Y, Y is the father of Z and Z is the brother of W, then how is X related to W?

P is sister of Q. Q is the wife of R. S and R are brothers. What is P to R?