Mathematics · Pipes and Cisterns
Pipe K can fill a water tank in 10 hours. Pipe K is opened alone when the water tank is empty. When half of the water tank is filled by pipe K, 4 more identical pipes are opened. What will be the total time taken to fill the water tank completely?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16 hours 45 minutes
- 26 hours 15 minutes
- 37 hours 15 minutes
- 46 hours✓
Correct answer
6 hours
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