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Q: Pipes A and B can fill a tank in 16 hours and 24 hours, respectively, and pipe C alone can empty the full tank in x hours. All the pipes were opened together at 10:30 a.m., but C was closed at 2:30 p.m. If the tank was full at 8:30 pm. on the same day, then what is the value of x ?
  • A. 48 hours
  • B. 96 hours
  • C. 45 hours
  • D. 64 hours
Correct Answer: Option B -
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Explanations:

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