Subject
Quantitative Aptitude
Topic
Pipes & Cistern
A water tank is two-fifth full. Pipe A can fill the tank in 10 minutes and pipe B can empty it in 6 minutes. If both pipes are opened, how long will it take to empty or fill the tank completely ?
A water tank is two-fifth full. Pipe A can fill the tank in 10 minutes and pipe B can empty it in 6 minutes. If both pipes are opened, how long will it take to empty or fill the tank completely ?
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8Explanation
Solution: = 15 m than = 6 minRelated questions
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