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Q:

If a boat goes upstream at a speed of 24 km/hr and comes back the same distance at 40 km/hr. What is the average speed (in km/hr) for the total journey?

  • 1
    32
  • 2
    30
  • 3
    31
  • 4
    33
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Answer : 2. "30"

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Maths Boats and Streams Problems

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