Subject

    Quantitative Aptitude

    Topic

    Profit & Loss

    A dealer sold a Radio at a loss of 2.5%. Had he sold it for Tk.? 100 more, he would have gained 7.5%. To gain 12.5% he should sell it for------

    ক)
    Tk 2200
    খ)
    Tk 1000
    গ)
    Tk 1100
    ঘ)
    Tk 1125

    Explanation

    Let C.P be Tk. x then,(107.5 % of x) – (97.5 % of x) = 100 => 10% of x = 100 => x =1000 ∴ desired S.P = 112.5 % of Tk. 100 = Tk.(225/2 x 1/100 x 1000) =Tk. 1125

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