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773

Q:

A train travels the distance between station P and Q at a speed of 126 km/h, while in the opposite direction it comes back at 90 km/h. Another train travels the same distance at the average speed of the first train. The time taken by the second train to travel 525 km is:

  • 1
    5 hours
  • 2
    4 hours 20 min
  • 3
    5 hours 20 min
  • 4
    4 hours
  • Show Answer
  • Workspace

Answer : 1. "5 hours"

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