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Pipe A can fill a tank in 40 minutes . P...

Pipe A can fill a tank in 40 minutes . Pies B can empty the tank in 30 minutes . If both the pipes are opened simultaneously when tank is half full, then will be tank become full or empty?

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The correct Answer is:
empty
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PEARSON IIT JEE FOUNDATION- TIME AND WORK-TEST YOUR CONCEPTS
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