Mathematics · Time and Work
Pipe A can fill a tank in 11 hours, pipe B can fill the same tank in 28 hours, and pipe C can fill the same tank in 17 hours. What is the time taken by them to fill the tank if they operate together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17381971 hours
- 23381971 hours
- 311381971 hours
- 45381971 hours✓
Correct answer
5381971 hours
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