Mathematics · Work and Time
A, B and C working together can complete a work in 42 days. B and C working together can complete the same work in 49 days. B is 75% more efficient than A. A, B and C work together for 31 days. In how many days will B alone complete the remaining work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 141 days
- 249 days
- 339 days
- 444 days✓
Correct answer
44 days
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