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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 Ă— 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 Ă— Q + R Correct Answer Incorrect Answer

      Solution

      The correct answer is C

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