If A + B means A is the father of B;
A – B means A is the brother B;
A % B means A is the wife of B and
A x B means A is the mother of B,
Which of the following shows that M is the maternal grandmother of T?
Explanation:
M x N → M is the mother of N
N % S → N is the wife of S
and S + T → is the father of T.
Hence, M is the maternal grandmother of T.
Hence, option 1 is the correct answer.