Subject

    Bank Exam

    Topic

    BASIC Bank 2014 (Asst Officer Cash)

    How many seconds will a 500 metre long train take to cross a man walking with speed of 3 km/hr in the direction of the moving train if speed of the train is 63 km/hr?

    ক)
    25
    খ)
    30
    গ)
    40
    ঘ)
    45

    Explanation

    Speed of the train relative to man = (63 - 3) km/hr = 60 km/hr = 50/3 m/sec Therefore Time taken to pass the man =(50  x3 /50) sec= 30 sec.

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