If 6 men take 9 days to complete a work, how many men can complete the work in 3 days?
Maths / 100 Most Repeated MCQs of Math — Multiple-choice practice
- A. None of these
- B. 9 men
- C. 12 men
- D. 18 men
Correct answer
18 men
Explanation
Explanation If 6 men take 9 days, total work = 6 × 9 = 54 man-days. To finish in 3 days, number of men needed = 54 ÷ 3 = 18 men .
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