Question

    If P : Q : R = 9 : 10 : 11, then what is the value of

    (P+Q) : (Q+R) : (R+P)?
    A 19:21:20 Correct Answer Incorrect Answer
    B 19:21:19 Correct Answer Incorrect Answer
    C 19:21:22 Correct Answer Incorrect Answer
    D 19:21:23 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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