Subject

    MBA Exam

    Topic

    IBA-MBA-DU, June 2013

    The cost of 1 kg. of cashew nut is Tk. 500 and the cost of 1 kg of pistachio nut  is Tk 580 . At what proportion should they be mixed so that the resultant mixture costs Tk.550 per kg?

    ক)
    2:3
    খ)
    3:4
    গ)
    3:5
    ঘ)
    4:5

    Explanation

    let 1 kg mixture cashew=x kg pistacio (1-x) kg 500x+(1-x) 580=550 x=3/8 1-x=1-3/8=5/8 3/8:5/8= 3:5

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