1.  If M x N means M is the daughter of N; M + N means M is the father of N; M % N means M is the mother of N and M - N means M is the brother of N then P % Q + R - T x K indicates which relation of P to K?
A. Daughter-in-law
B. Sister-in-law
C. Aunt
D. None of these

Answer: Option D

Explanation:

P % Q ? P is the mother of Q

Q + R ? Q is the father of R

R - T ? R is the brother of T

Hence, ? Q is the father of T

T x K ? T is the daughter of K

Hence, ? Q is the husband of K.