Subject

    Quantitative Aptitude

    Topic

    Number

    K men agree to donate a gift of Rs. L to trust. If three men drop out how much more will each have to contribute towards the purchase of the gift ?

    ক)
    L / (k-3)
    খ)
    k / (L-3)
    গ)
    2K / 3L-K
    ঘ)
    3L / K(K-3)

    Explanation

    Intial contribution = L/K After 3 men drop, then contribution =L/K-3 The amount more to pay in contribution =  LK−3  −  LK\frac L{K-3}\;-\;\frac LK = 3LK(K−3)\frac{3L}{K(K-3)}

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