Mathematics · Time and Work
'P' and 'Q' can complete a work in 15 days and 20 days, respectively. They started working together but 'P' left after 5 days such that the remaining work is completed by 'Q' along with 'R' in 5 days. Find the time taken by 'R' to complete the whole work alone.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 days
- 220 days
- 360 days
- 430 days✓
Correct answer
30 days
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