1.  If A + B means A is the brother of 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 means M is the uncle of P?

A. M % N x P
B. N x P % M
C. M + S % R % P
D. M + K % T x P

Answer: Option D

Explanation:

M + K ? M is the brother of K

K % T ? K is the father of T

T x P ? T is the sister of P

Therefore, K is the father of P and M is the uncle of P.