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    Question

    If A:B = 4:5 and C:B = 3:4, then determine the value of

    (A:B:C) .
    A 17:20:15 Correct Answer Incorrect Answer
    B 16:20:15 Correct Answer Incorrect Answer
    C 16:20:19 Correct Answer Incorrect Answer
    D 16:11:15 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let 'A' = '4a' and 'B' = '5a' Now, C:5a = 3:4 Or, 'C' = (15a/4) So, required ratio = 4a:5a:(15a/4) = 16:20:15

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