Multiple Choice Questions on In a class of 40 students the number of girls is three fifths of the number of boys Then find the nu........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

In a class of 40 students the number of girls is three fifths of the number of boys Then find the nu...........

Quantitative Aptitude (RRB NTPC) Ratio, Proportion
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    In a class of 40 students the number of girls is three fifths of the number of boys. Then find the number of boys in the class.

    This questions was previously asked in
    RRBNTPC (2021)
    View All RRBNTPC Previous Year Papers

    15

    Incorrect Answer

    18

    Incorrect Answer

    14

    Incorrect Answer

    25

    Correct Answer
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    Explanation:

    Explanation:- Let x be the No. of boys in class Total students = 40

    No. of Girls = 3/5 x

    3/5 x + x = 40 

    8/5 x = 40
     x = 25 boys

    By: Parvesh Mehta
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