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Which pair is in inverse proportion?

ADistance and time at uniform speed
BCloth length and its cost
CSugar weight and its cost
DWorkers and time for a job
Answer & Solution
Correct answer: D. Workers and time for a job
1. More workers, less time. 2. Their product stays constant. 3. The other pairs are direct. _Source: syllabus Mathematics, Chapter 13, Direct and Inverse Proportions._
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