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Question
6 workers can finish a job in 10 days. How many days will 15 workers take?
Options
2 days
3 days
4 days
6 days
MCQ
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Solution
4 days
Explanation:
6 × 10 = 15 × T
T = `60/15` = 4 days.
Since the number of workers increases from 6 to 15, the time taken decreases, which is an example of inverse variation.
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