Mathematics · Time and Work
Abha can do a certain 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, Billu on the second day, Chintu on the third day, Abha again on the fourth day, and so on. Find the total time taken (approximately) to complete the work fully.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 116 days✓
- 215 days
- 317 days
- 420 days
Correct answer
16 days
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