If X * Y means X is the sister of Y, X + Y means X is the father of Y, and X - Y means X is the brot

A. Z is the sister of Y

B. Z is the brother of Y

C. Z is the daughter of Y

D. Z is the mother of Y

E. None of the above

Answer: A. Z is the sister of Y

Z is the sister of X, and X is the brother of Y, making Z the sister of Y.

Posted in: Coded Relations - Blood Relations - Verbal Reasoning