Mathematics · Work and Time
Ramu can build a wall alone in 15 days, while Ravan can build it alone in 10 days. Ramu worked for 5 days. Then Ravan joined Ramu for the next 3 days. How many more days would Ramu take to build the remaining wall alone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15.5
- 22.5✓
- 310.5
- 47.5
Correct answer
2.5
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