Multiple Choice Questions on The ratio of the numbers of boys and girls of a school with 504 students is 13 11 What will be the n........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The ratio of the numbers of boys and girls of a school with 504 students is 13 11 What will be the n...........

Quantitative Aptitude ( CCS) Ratio, Proportion
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    The ratio of the numbers of boys and girls of a school with 504 students is 13:11. What will be the new ratio, if 12 more girls are admitted?

    91 : 81

    Correct Answer

    81 : 91

    Incorrect Answer

    9:10

    Incorrect Answer

    10:9

    Incorrect Answer
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    Explanation:

    total no of student=504
    ratio of boys and girls=13:11
    no of boys=273
    no of girls=231
    if 12 more girls are admitted
    then the ratio=273:231+12
    =>273:243
    =>91:81

    By: MIRZA SADDAM HUSSAIN
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