Subject

    Quantitative Aptitude

    Topic

    Average

    12 boys decided to constribute Rs. 750 each to an Orphange. Suddenly few of them boys dropped out and consequently the rest had to pay Rs. 150 more. Then the number of boys who dropped out?

    ক)
    4
    খ)
    7
    গ)
    2
    ঘ)
    9

    Explanation

    Total money decided to contribute = 750 ×\times 12 = 9000 Let 'b' boys dropped The rest paid 150/- more => (12 - b) ×\times 900 = 9000 => b = 2 Hence, the number of boys who dropped out is 2.

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