EduGoog

P + Q means P is the brother of Q; P - Q means P is the mother of Q and P * Q means P is the sister of Q. Which of the following means M is the maternal uncle of R ?

Option:
A. M + K + R
B. M - R + K
C. M + K - R
D. M + K * R
E. None of these
Answer: C . M + K - R

Justification: M is the maternal uncle of R means M is the brother of the mother (say K) of R i.e. M + K - R.

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