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Q:

A man can row at a speed of 8 km/hr in still water to a certain upstream point and back to the starting point in a river which flows at 4 km/hr. Find average speed for total journey.

  • 1
    5 km/hr
  • 2
    6.5 km/hr
  • 3
    4.5 km/hr
  • 4
    7 km/hr
  • 5
    6 km/hr
  • Show Answer
  • Workspace

Answer : 5. "6 km/hr"

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