Mathematics · Time and Work
Pipe A can fill a tank in 16 hours, pipe B can fill the same tank in 21 hours, and pipe C can fill the same tank in 11 hours. The time taken by them to fill the same tank if they operate together is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12724743 hours
- 24724743 hours✓
- 31724743 hours
- 45724743 hours
Correct answer
4724743 hours
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