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    Question

    The ratio of number of boys and girls in a factory of

    560 workers is 5:3. How many more girls should be joined to make the ratio 1:1?
    A 272 Correct Answer Incorrect Answer
    B 184 Correct Answer Incorrect Answer
    C 140 Correct Answer Incorrect Answer
    D 240 Correct Answer Incorrect Answer

    Solution

    Number of boys = (560 × 5/8) = 350 Number of girls = (560 - 350) = 210 ∴    Number of girls to be joined = (350 - 210) = 140

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