Mathematics · Pipes and Cisterns
Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1180 gallons
- 2120 gallons✓
- 3100 gallons
- 460 gallons
Correct answer
120 gallons
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