question_answer

Direction: Answer the questions based on the following information: (i) A+B means A is the mother of B. (ii) A-B means A is the sister of B. (iii) A * B means A is the father of B. (iv) \[\mathbf{A}\pi \mathbf{B}\] means A is the brother of B. Which of the following means that N is the maternal uncle of M?

A)  \[N-Y+A\pi M\]            

B)  \[N\pi P-L+E-M\]

C)  M-Y*P-N                     

D)  \[N\pi C+F*M\]

Correct Answer: B

Solution :

: Let us consider the option [b] Let us move from right to left. M's sister is E and E's mother is L. So M's mother is L. L's sister is P. So M's maternal aunt is P. P's brother is N. So, N is maternal uncle of M.