Mathematics · Speed, Time and Distance
A boat covers 39 km upstream and 116 km downstream in 7 hours. It can also cover 65 km upstream and 87 km downstream in 8 hours. Find the speed of the boat in still water.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 121 km/hr✓
- 227 km/hr
- 318 km/hr
- 429 km/hr
Correct answer
21 km/hr
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