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?
A. M x N % S + T
B. M x N - S % T
C. M x S - N % T
D. M x N x S % T
Answer: Option A
Solution (By Examveda Team)
M x N means M is the mother of N.N % S means N is the wife of S.
S + T means S is the father of T.
Putting it all together,
M x N % S + T means:M is the mother of N, who is the wife of S, who is the father of T.
Thus, M is the maternal grandmother of T.

How to solve these kind of questions.to find the expression I'm not getting the logic please guide