How many seconds will it take for a train 100 meters long moving at the rate of 15 m/sec to overtake another train 80 m long running from the opposite side at the rate of 90 km/hr?

  • 4 sec
  • 5.5 sec
  • 4.5 sec
  • 3 sec
How many seconds will it take for a train 100 meters long moving at the rate of 15 m/sec to overtake
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