Mathematics · Time and Work
Y and Z together can complete a work in 20 days. Z alone can complete the same work in 60 days. In how many days will Y alone complete the same work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 137 days
- 230 days✓
- 342 days
- 435 days
Correct answer
30 days
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