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1020

Q:

The speed of a boat downstream is 15 km/hr. and the speed of current is 3 km/hr. Find the total time taken by the boat to cover 15 km upstream and 15 km downstream. 

  • 1
    3 hours 10 minutes
  • 2
    2 hours 30 minutes
  • 3
    2 hours 40 minutes
  • 4
    2 hours 42 minutes
  • Show Answer
  • Workspace

Answer : 3. "2 hours 40 minutes "

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