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Q: A and B canmplete a piece of work in 12 days and 20 days, respectively. They worked together for 5 days, after which C replaced A and the work was completed in another 4 days. In how many days can C alone complete 80% of the work?
  • A. 24
  • B. 25
  • C. 27
  • D. 20
Correct Answer: Option A -
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Explanations:

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