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Q:

A car travel to a place 150 km away at an average speed of 50 km/hr and returns it 30 km/hr. What is the average speed of the whole journey?

  • 1
    35.5 km/hr
  • 2
    37.5 km/hr
  • 3
    40.5 km/hr
  • 4
    33.5 km/hr
  • Show Answer
  • Workspace

Answer : 2. "37.5 km/hr"

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