Mathematics · Time and Work
Abha can do a piece of work in 10 days, Billu can do it in 20 days and Chintu can do it in 40 days. They start working in turns with Abha working on the first day, followed by Billu on the second day, and Chintu on the third day, and again Abha on the fourth day and so on. Find the approximate time taken to complete the work fully.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 days
- 217 days
- 315 days
- 416 days✓
Correct answer
16 days
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