Question

    There are three points P, Q and R on a straight line

    such that PQ: QR = 3 : 5. If n is the number of possible values of PQ : PR, then what is n equal to ?
    A 1 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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