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A container has 100 litres of milk. 20 litres are taken out and replaced with water. This is done 2 times in all. How much milk is left in the container?
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A container has 100 litres of milk. 20 litres are taken out and replaced with water. This is done 2 times in all. How much milk is left in the container?
A container has 100 litres of milk. 20 litres are taken out and replaced with water. This is done 2 times in all. How much milk is left in the container?
A mixture of 77 litres contains milk and water in the ratio 4 : 3. If 18 litres of water is added, what is the new ratio of milk to water?
A mixture of 60 litres contains milk and water in the ratio 2 : 3. If 20 litres of water is added, what is the new ratio of milk to water?
A container has 60 litres of milk. 4 litres are taken out and replaced with water. This is done 3 times in all. How much milk is left in the container?