Question : Directions: X & Y means X is the son of Y;
X @ Y means X is the husband of Y;
X * Y means X is the sister of Y;
X # Y means X is the mother of Y. 
If P & Q # V @ B, how is P related to B?

Question : Directions: R = S means R is the mother of S;
R @ S means R is the father of S;
R × S means R is the father’s sister of S;
R # S means R is the sister of S;
R & S means R is the daughter of

Question : Directions: V + W means V is the sister of W;
V – W means V is the father of W;
V * W means V is the mother of W;
V ÷ W means V is the brother of W.
How is J related to K in the following expression?

Question : Directions: A @ B means A is the husband of B
A & B means A is the mother of B
A # B means A is the daughter of B
If Q @ M & Y @ J # R & Z, then how is Y related to Z?

Question : Directions: A & Z means A is the father of Z;
A × Z means A is the sister of Z;
A # Z means A is the mother of Z;
A * Z means A is the daughter of Z;
A % Z means A is the son of Z;
A @