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Nageshwar Soorya

Ibps Clerk Mains
Quantitative Aptitude
3 years ago

A water tank is two-fifth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely A. 4 min. to empty B. 5 min. to fill C. 6 min. to empty D. 8 min. to empty

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