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Discussion :: Problems on Trains

  1. A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is?
    2. A.
    130 m
    B.
    360 m
    C.
    500 m
    D.
    540 m

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    Workspace

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    Answer : Option C

    Explanation :

    Speed = 78 * 5/18 = 65/3 m/sec.

    Time = 1 min = 60 sec.

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