A pump fills 1,200 litres of water in a tank, after which it remains 60% empty. How much more water should go in to fill the tank to the brim?

A pump fills 1,200 litres of water in a tank, after which it remains 6

1.	A pump fills 1,200 litres of water in a tank, after which it remains 60% empty. How much more water should go in to fill the tank to the brim?
A.	1,800 litre
B.	1,200 litre
C.	3,000 litre
D.	2,000 litre
Answer» B. 1,200 litre

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A pump fills 1,200 litres of water in a tank, after which it remains 60% empty. How much more water should go in to fill the tank to the brim?

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