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    Subject

    Bank Exam

    Topic

    Prime Bank Ltd. MTO 2013

    A person travels a distance of 30 km at a speed of 60 km/hr and then comes back at twice the speed. How many minutes did he take in total?

    ক)
    120
    খ)
    145
    গ)
    45
    ঘ)
    30

    Explanation

    The person travels, 60 km in 60 minutes 30 km in 60*30/60 minutes = 30 minutes On the way back, the person travels, 60 km in 30 minutes 30 km in 30*30/60 minutes = 15 minutes Total time = 30 + 15 minutes = 45 minutes

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