Mathematics · Time and Work
A alone can do a piece of work in 34.4 days. B is 15% more efficient than A. C is 20% less efficient than B. Which of the following statements is/are correct? I. B alone can do the same work in 28 days. II. B and C together can do the same work in 703 days.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only I
- 2Neither I nor II✓
- 3Both I and II
- 4Only II
Correct answer
Neither I nor II
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