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Posted By: S.Yamininagarajan Member Level: Diamond Posted Date: 28 Jul 2008 Category: Aptitude Test

Two pipes can fill a tank in 10 1nd 12 hours while third pipe will make the tank empty in 20 hours.If all three pipes operate simultaneously, in how many hours the tank will be Filled ?

Select Answer:

7hours 30 minutes
7hours 20 minutes
4hours 30 minutes
None Of The Given Answers

Your Test Score: 0 / 0

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Two pipes can fill a tank in 10 1nd 12 hours while third pipe will make the tank empty in 20 hours.If all three pipes operate simultaneously, in how many hours the tank will be Filled ?

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