Mathematics · Time and Work
A can do a piece of work in 15 days. If B and C together can do the same work in 12 days, and A and C together can do it in 10 days, then how many days will B alone take to complete the work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 121 days
- 220 days✓
- 318 days
- 415 days
Correct answer
20 days
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