If X * Y means X is the mother of Y, and Y ÷ Z means Y is the father of Z, what is the relationship between X and Z?

A. GRANDMOTHER

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

If X - Y means X is the daughter of Y, X + Y means X is the son of Y, and X ÷ Y means X is the uncle of Y, what is the relationship of Z if X - Z ÷ Y?

A. Z IS Y'S DAUGHTER

In a coded relation, if P ÷ Q means P is the father of Q, P - Q means P is the daughter of Q, and P + Q means P is the son of Q, what is the relationship of R if P ÷ Q + R?

C. R IS Q'S SON

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 brother of Y, what is the relationship of Z if X + Z × Y?

A. Z IS THE COUSIN OF Y