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    Question

    If m : n = 2 : 3, then calculate the ratio (4m + n) : (m +

    4n)
    A 11:14 Correct Answer Incorrect Answer
    B 24:25 Correct Answer Incorrect Answer
    C 18:23 Correct Answer Incorrect Answer
    D 17:20 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the values of ‘m’ and ‘n’ be ‘2k’ and ‘3k’ respectively.

    So, required ratio = {(4 × 2k) + 3k} : {2k + (4 × 3k)}

    = {8k + 3k} : {2k + 12k}

    = 11k : 14k

    = 11 : 14

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