Subject

    Quantitative Aptitude

    Topic

    Ratio

    If the ratio of boys to girls in a class is 5:3 and there are 65 boys, how many girls are there be in the class?

    ক)
    39
    খ)
    18
    গ)
    26
    ঘ)
    32

    Explanation

    suppose, number of boys 5x number   of  girls 3x here,  5x= 65 or, x = 65/5 or, x =13 so, number of girls = (3x13) =39

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