If 12 men can complete a work in 20 days, in how many days can 15 men complete the same work?
A12 days
B14 days
C16 days
D18 days
Explanation
Using M1 * D1 = M2 * D2: 12 * 20 = 15 * D2 => 240 = 15 * D2 => D2 = 16 days.
Exam Relevance
- Topic: Work and Time
- Subtopic: Inverse Proportion

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