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#31790 Bangla Language & Literature Boat and Stream Level 0

In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motor boat in the still water.

  1. A 5.5 m/hr
  2. B 6 km/hr
  3. C 6.45 km/hr
  4. D 7 km/hr
Answer: C - 6.45 km/hr

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