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Q: A can complete 50% of a job in 9 days and B can complete 25% of the job in 9 days if they worked alone. If they worked together how much of the job (in %) can they complete in 9 days?
  • A. 80
  • B. 90
  • C. 75
  • D. 100
Correct Answer: Option C -
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Explanations:

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