Mathematics · Time and Work
P, Q, and R together can complete a piece of work in 10 days. P and Q together can complete the same work in 20 days, while Q and R together can complete it in 15 days. Find the time taken by P and R together to complete the work.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 118 days
- 214 days
- 316 days
- 412 days✓
Correct answer
12 days
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