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A cistern has two pipes. Pipe A can fill it in 8 hours and pipe B can empty it i

Practice Questions

Q1
A cistern has two pipes. Pipe A can fill it in 8 hours and pipe B can empty it in 12 hours. If both pipes are opened together, how long will it take to fill the cistern?
  1. 4 hours
  2. 6 hours
  3. 8 hours
  4. 10 hours

Questions & Step-by-Step Solutions

A cistern has two pipes. Pipe A can fill it in 8 hours and pipe B can empty it in 12 hours. If both pipes are opened together, how long will it take to fill the cistern?
No concepts available.
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