Mathematics · Boats and Streams
A boat takes 12 hours to go downstream from point 'A' to point 'B' which is 180 km away from point 'A'. While travelling back to point 'A' the speed of the stream doubles due to which the boat takes 30 hours to complete the journey. Find the speed of the boat in still water.
- 113 km/h
- 214 km/h
- 315 km/h
- 412 km/h✓
Correct answer
12 km/h
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