Mathematics · Time and Work
If 14 persons can complete 512 part of a work in 18 days working 7 hours daily, how many hours per day should 21 persons work to complete the remaining work in 15 days?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 111 1625 hours✓
- 211 325 hours
- 33 2125 hours
- 47 2125 hours
Correct answer
11 1625 hours
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