1.

Read the following information carefully and answer the question given below it. 'A + B' means 'A is the father of B';'A-B' means 'A is the wife of B';'AX B' means 'A is the brother of B';'A: B' means 'A is the daughter of B'.If P=R+S+Q, which of the following is true?​

Answer»

-step EXPLANATION:P=R+S+QS+Q = S is father of QR+S = R is father of SP = R+S+Q = S is father of Q whose father is R means R is grandfather of Q



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