Mathematics · Time and Work
'X' can complete a work order in 15 days and 'Y' can complete the same work order in 12 days. With the help of 'F', the three of them finished the work in 5 days. How many days would 'F' take to complete the work alone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 days
- 210 days
- 320 days✓
- 415 days
Correct answer
20 days
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