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Posted By: nemo       Member Level: Diamond       Posted Date: 25 Jul 2007       Category: Aptitude Test

Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank be filled?



Select Answer:

2
2.5
3
3.5




      
Your Test Score: 0 / 0



Next Question: A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?
Previous Question: Two pipes A and B can fill a tank in 12 minutes and 15 minutes respectively. If both the taps are opened simultaneously, and the tap A is closed after 3 minutes, then how much more time will it take to fill the tank by tap B?
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