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Posted Date: 04 Aug 2008      Posted By: S.Nagarajan      Member Level: Gold       Category: Arithmetic Reasoning

Three pipes, A, B, & C are attached to a tank. A & B can fill it
in 20 & 30 minutes respectively while C can empty it in 15 minutes.
If A, B & C are kept open successively for 1 minute each, how soon
will the tank be filled?



Select Answer:

166 minutes
167 minutes
165 minutes
None of the above




      
Your Test Score: 0 / 0



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