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Posted By: sridevi       Member Level: Diamond       Posted Date: 05 Aug 2008       Category: Aptitude Test

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank

Select Answer:

17 1/7 mins
17 mins
17 3/4 mins
none




      
Your Test Score: 0 / 0



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