1.

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 Y is a grand daughter of Z?

A.  X*Z = Y      
B.  Y = X - Z  
C.  X ? Y - Z           
D.      Z = Y - Z
Answer» C.  X ? Y - Z           


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