If 'P $\times$ Q' means P is the brother of Q, and 'P $\div$ Q' means P is the mother of Q, which expression indicates that M is the maternal uncle of N?
Options:
(A) M $\times$ K $\div$ N
(B) M $\div$ K $\times$ N
(C) K $\times$ M $\div$ N
(D) N $\div$ K $\times$ M
Answer Key:
A
Step-by-Step Solution & Explanation
M is brother of K, and K is mother of N. Hence M is the brother of N's mother, i.e., maternal uncle.