If A is the brother of B, and B is the sister of C, how is A related to C?

A. BROTHER

If P - Q means P is the sister of Q, and Q + R means Q is the brother of R, what is the relationship between P and R?

A. SISTER

If X + Y means X is the uncle of Y, X - Y means X is the aunt of Y, and X × Y means X is the cousin of Y, what is the relationship of Z to W if Z - W and W + Z are true?

A. Z IS W'S AUNT

If N is the sister of O, and O is the father of P, what is the relationship of N to P?

A. AUNT

In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the son of Q, and P + Q means P is the daughter of Q, what is the relationship of R if P × R ÷ Q = true?

C. R IS THE SON OF Q