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    Question

    If A – B means that A is the brother of B, A + B

    means that A is the sister of B, A × B means that A is the father of B then which of the following expression shows that P is the brother of R?
    A P + Q – R Correct Answer Incorrect Answer
    B P – Q × R Correct Answer Incorrect Answer
    C P – Q + R Correct Answer Incorrect Answer
    D P × Q + R Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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