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Discussion :: Problems on Trains

  1. A 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 18 sec. What is the length of the platform?
  2. A.
    320 m
    B.
    350 m
    C.
    650 m
    D.
    None of these

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    Speed = 300/18 = 50/3 m/sec.

    Let the length of the platform be x meters.


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