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Q: Taps A and B can fill a tank in 15 minutes and 10 minutes, respectively while tap C can empty the full tank in x minutes. If all the three taps are opened together, the tank is filled completely in 8 minutes. Tap C alone will empty 3/8th part of the tank in:
  • A.
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  • B. 10 minutes
  • C.
    option image
  • D. 9 minutes
Correct Answer: Option D -
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Explanations:

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