Mathematics · Time and Work
P and Q together can complete a work in 10 days. Q and R together can complete the same work in 15 days. R and P together can do it in 30 days. In how many days can Q alone complete the job?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 days
- 215 days✓
- 330 days
- 445 days
Correct answer
15 days
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