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Discussion :: Problems on Trains

  1. A 270 m long train running at the speed of 120 km/hr crosses another train running in opposite direction at the speed of 80 km/hr in 9 sec. What is the length of the other train?
    2. A.
    230 m
    B.
    240 m
    C.
    260 m
    D.
    320 m

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    Answer : Option A

    Explanation :

    Relative speed = 120 + 80 = 200 km/hr.

    = 200 * 5/18 = 500/9 m/sec.

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