Mathematics · Time and Work
Ravina, Sujata, and Saroj can complete a work of painting separately in 32, 48, and 64 hours, respectively. They started working together, but Saroj left after 5 hours. From the 6th hour, Ravina and Sujata decided to work on alternate hours starting with Ravina. In how much time will the entire work of painting be completed?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 130 hours 15 minutes✓
- 230 hours 30 minutes
- 330 hours
- 431 hours
Correct answer
30 hours 15 minutes
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