Mathematics · Time and Work
20 persons working 9 hours a day can complete 3 units of a work in 12 days. How many persons are required to complete 7 units of the same work if they work 8 hours a day for 18 days?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 145 persons
- 230 persons
- 340 persons
- 435 persons✓
Correct answer
35 persons
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