If X - Y means X is the sister of Y, X + Y means X is the brother of Y, and X × Y means X is the fa

A. Z is the brother of Y

B. Z is the sister of Y

C. Z is the father of Y

D. Z is the mother of Y

E. None of the above

Answer: B. Z is the sister of Y

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

Posted in: Coded Relations - Blood Relations - Verbal Reasoning