Mathematics · Time and Work
Deepak alone can do a piece of work in 30 hours. Deepak and Rahul together can do the same work in 20 hours. Rahul and Varun together can do the same work in 15 hours. In how many hours can Varun alone do the same work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 117 hours
- 220 hours✓
- 325 hours
- 422 hours
Correct answer
20 hours
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