Instructions

If P$$\rightarrow$$Q means P is father of Q,
P+Q means P is brother of Q.
P*Q means Q is wife of P.
given that $$A\rightarrow$$ B, C+B, $$C\rightarrow$$ D, D+E, F*E, A*G then

Question 82

What does $$\oplus$$ denote in the relation $$G\oplus E ?$$

Solution

E is the wife of F. So, E is female and can't be the grandson of G.

Hence the answer is G is the grandmom of E.


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