Personal Quizzes Blood Relation

Question:
If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

Option A):
Q - N + M x P
Option B):
P - M + N x Q
Option C):
Q - S % P
Option D):
P + S x N - Q

Correct Answer is Option B):
P - M + N x Q

Explanation:
P - M → P is the brother of M

M + N → M is the mother of N

N x Q → N is the sister of Q

Therefore, P is the maternal uncle of Q.