Question

    If a/b = 3/5, b/c = 4/7 then a:b:c is

    A 12:20:21 Correct Answer Incorrect Answer
    B 12:20:35 Correct Answer Incorrect Answer
    C 15:28:35 Correct Answer Incorrect Answer
    D 28:20:12 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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