Subject

    Bank Exam

    Topic

    পূবালী ব্যাংক লিমিটেড (জুনিয়র অফিসার) ৩০.০৯.২০২৩

    In how many years, Tk. 150 will produce the same interest @ 8% as Tk. 800 produce in 3 years @ (9/2)% ?

    ক)
    6
    খ)
    8
    গ)
    9
    ঘ)
    12

    Explanation

    Here P =Tk.800, r = 9/2​%. n = 3 years ∴S.I.= Tk.(800 × 9 × 3)/(2 × 100)​ = Tk.108 Now, S.I.= Tk.108 P = Tk.150, r = 8% = 8/100 We know I = Pnr n = I/Pr = 108/(150 × 8/100) = (100 × 108)/(150 × 8) = 9 years

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