Mathematics · Time and Work
A can do a certain work in 30 days. B is 25% less efficient than A and C is 60% more efficient than B. B and C work together for 10 days. A alone will complete the remaining work in:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19 days
- 210 days
- 310 1/2 days✓
- 49 1/2 days
Correct answer
10 1/2 days
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