Mathematics · Time and Work
Two pipes A and B can fill a tank in 27 hours and 10 hours respectively. If both pipes are opened simultaneously, then the total time taken to fill the tank is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 191137 hours
- 2111137 hours
- 3101137 hours
- 471137 hours✓
Correct answer
71137 hours
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