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    Question

    What number must be subtracted from 66 and 54 such that the

    resulting numbers are in the ratio 4:3?
    A 12 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 18 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the number be 'y'.

    (66 - y) : (54 - y) = 4 : 3

    тЖТ 3 ├Ч (66 - y) = 4 ├Ч (54 - y)

    тЖТ 198 - 3y = 216 - 4y

    тЖТ y = 18

    So, y = 18

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