If 8 men can complete a project in 15 days, how many days will 12 men take to complete the same project?
A8 days
B10 days
C12 days
D14 days
Explanation
Using inverse proportion formula M1 * D1 = M2 * D2: 8 * 15 = 12 * D2 => 120 = 12 * D2 => D2 = 10 days.
Exam Relevance
- Topic: Work and Time
- Subtopic: Inverse Proportion
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