Multiple Choice Questions on The ratio of number of men and women in a factory of 720 workers is 7 5 How many more women should b........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The ratio of number of men and women in a factory of 720 workers is 7 5 How many more women should b...........

Quant (SSC) Ratio, Proportion
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    The ratio of number of men and women in a factory of 720 workers is 7 : 5. How many more women should be joined to make the ratio 1 : 1? 

    80

    Incorrect Answer

    100

    Incorrect Answer

    120

    Correct Answer

    150

    Incorrect Answer
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    Explanation:

    Number of men = (720 x 7/12) = 420
    Number of women = (720 - 420) = 300.
    ∴   Number of women to be joined = (420 - 300) = 120.

    By: Amit Kumar
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