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Posted Date: 07 Feb 2009      Posted By: Beaula      Member Level: Silver       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
20 mins
8 mins
17 mins
None



      
Your Test Score: 0 / 0



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