Question
Pipe 'A' takes 20 minutes to fill half of the tank. Pipe 'B' is twice as efficient as pipe 'A'. Find the percentage of the tank filled by both in 8 minutes.
More Pipes and cisterns Questions
- Pipe ‘P’ and pipe ‘Q’ can fill a tank alone in 24 hours and 48 hours, respectively. If both pipes are opened together and pipe ‘P’ is closed after 8 hours,...
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- Pipe A can fill a tank in 8 hours, while pipe B can empty the full tank in 12 hours. Both pipes are opened together. After how many hours should pipe B be ...
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