Subject

    MBA Exam

    Topic

    MBM Admission Test 2009(13th Batch)

    Twenty children were sharing equally the cost of a present for their teacher. When four of the children decided not to contribute, each of the other children had to pay Tk. 50 more. How much did the present cost in Taka?

    ক)
    50
    খ)
    80
    গ)
    120
    ঘ)
    150

    Explanation

    suppose,  price of the gift is x taka at first, 20 student gave x taka 1 student gave x/20 taka when, four of the children decided not to contribute, then total children = 20-4=16 so,1 student gave x/16 taka here, x/16-x/20 =1.50 or,5x-4x/20=1.50 or,x=120  the present cost in  120 Taka

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