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    Question

    ‘A × B’ means ‘A is B’s brother’. ‘A

    ÷ B’ means ‘A is B’s sister’. ‘A + B’ means ‘A is B’s father’. ‘A – B’ means ‘A is B’s mother’. Using the same meaning of the mathematical operators as given above, which of the following means ‘X is Z’s mother’s father’?
    A X + Y – Z Correct Answer Incorrect Answer
    B X – Y + Z Correct Answer Incorrect Answer
    C X + Y × Z Correct Answer Incorrect Answer
    D X × Y + Z Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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