Question

Study the following information carefully and answer the questions given below.
(i) ${}^{\prime }P\times Q^{\prime }$ means 'P is the brother of Q'.
(ii) ${}^{\prime }P-Q^{\prime }$ means 'P is the sister of Q'.
(iii) ${}^{\prime }P+Q^{\prime }$ means 'P is the father of Q'.
(iv) ${}^{\prime }P÷Q^{\prime }$ means 'P is the mother of Q'.
If ${}^{\prime }A+C÷B^{\prime }$, then which of the following statements is true?
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• A. A is the daughter of B
• B. B is the aunt of A
• C. A is the grandfather of B
• D. A is the aunt of B
• E. None of these

Answer 1

The correct option is C A is the grandfather of B


From the given information, the following family diagram can be drawn.

Now, it is clear that A is the grandfather of B.