Subject

    Bank Exam

    Topic

    পূবালী ব্যাংক লিমিটেড (সিনিয়র অফিসার) - ৩০.০৯.২০২৩

    A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

    ক)
    3.6
    খ)
    7.2
    গ)
    8.4
    ঘ)
    10

    Explanation

    600 m = 600/1000 km = 3/5 km 5 minutes = 5/60 = 1/12 hr Speed = (3/5)/(1/12) = (3 × 12)/5 km/hr = 36/5 km/hr = 7.2 km/hr

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