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Q: Pipe A and pipe B running together can fill a cistern in 6 minutes. If B takes 5 minutes more than A to fill the cistern, then, what will be the time in which A and B will fill that cistern separately?
  • A. 15 minutes and 20 minutes
  • B. 10 minutes and 15 minutes
  • C. 15 minutes and 10 minutes
  • D. 25 minutes and 20 minutes
Correct Answer: Option B -
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Explanations:

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