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A cistern has a leak which would empty it in 8 hours. A tap is turned on which admits 6 litres a minute into cistern...

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A cistern has a leak which would empty it in 8 hours. A tap is turned on which admits 6 litres a minute into the cistern and it is now emptied in 12 hours. How many litres does the cistern hold?

posted Oct 21, 2015 by anonymous

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