Subject

    Bank Exam

    Topic

    পূবালী ব্যাংক লিমিটেড (প্রবেশনারী অফিসার) - ৩০.০৯.২০২৩

    By selling a pen for Tk. 15, a man loses one-sixteenth of what it costs him. The cost price of the pen is:

    ক)
    Tk.16
    খ)
    Tk. 18
    গ)
    Tk. 20
    ঘ)
    Tk. 21

    Explanation

    let, the cost price of the pen is x taka x - 15 = x/16 ⇒ 16x - 16 × 15 = x ⇒ 16x - x = 16 × 15 ⇒ 15x = 16 × 15 ∴ x = 16 taka

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