Subject

    Bank Exam

    Topic

    Probashi Kallyan Bank Exam. 2014

    A train of length 150 metres takes 5 seconds to cross a tunnel of length 300 metres. What is the speed of the train in km/hr?

    ক)
    13.33
    খ)
    26.67
    গ)
    40
    ঘ)
    66.67

    Explanation

    Speed = Distance/Time = (150 + 300)/40.5  m/sec= 450/40.5 X (3600/1000)km/hr = 40

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