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Q:

A train can cross a platform of equal length in 5 minutes. It can cross a man running in the direction of the train with the speed of 2m/s in 7 minutes. Find the speed of the train(in km/h).

  • 1
    10.8
  • 2
    25
  • 3
    7
  • 4
    11.2
  • 5
    None of these
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Answer : 4. "11.2"

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