Mathematics · Speed, Time and Distance
A boat goes 15 km downstream in 1 hour and 30 minutes and returns 10 km upstream in 1 hour and 40 minutes. Find the speed of the stream.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.5 km/h
- 23 km/h
- 32 km/h✓
- 42.5 km/h
Correct answer
2 km/h
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