A + B means A is the father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

If P - R + Q, which of the following statements is true ?

A. P IS THE MOTHER OF Q

If A + B means A is the mother of B ;
A / B means A is the brother of B ;
A x B means A is the son of B  and
A - B means A is the daughter of B,
which of the following means C is the niece of D ?

C. C - P / D

A + B means A is the father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

If P x R + Q, which of the following is true ?

A. P IS THE UNCLE OF Q

A + B means A is the father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

If P ÷ R + Q, which of the following is true ?

D. P IS THE SISTER OF Q

A + B means A is the daughter of B ;
A x B means A is the son of B  and
A - B means A is the wife of B.

If Z x T - S x U + P, what is U to Z.

B. GRANDMOTHER