question_answer

Direction: Use the relationships defined below to answer the given questions.

P x Q means P is the father of Q.

P * Q means P is the sister of Q.

P + Q means P is the brother of Q.

P - Q means P is the mother of Q.

P \[\div \] Q means P is the son of Q.

P = Q means P is the daughter of Q.

Which of the following means Z is a grandson of Y?

A)  Z - X \[\div \] Y                 

B)         Z - X - Y  

C)  Y + X - Z              

D)         Z \[\div \] X = Y