Mathematics · Time and Work
A cistern is fitted with three outlet taps A, B and C. All three taps, when open together, can drain the full cistern in 1.5 minutes. Taps B and C together take 2 minutes to drain the cistern, while taps A and C together take 3013 minutes to drain the cistern. How long will taps A and B together take to drain the cistern?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 minutes
- 22.5 minutes✓
- 33.5 minutes
- 44.2 minutes
Correct answer
2.5 minutes
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