Casein of milk is

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Milk man supplies 3 litres of milk in the morning and 7/3 litres of milk in the evening in a family. What quantity of milk is supplied in a day in the family?

In a milk shoppe there are three varieties of milk, 'Pure,' Cure' and 'Lure'. The 'Pure' milk has 100% concentration of milk. The ratio of milk is to water in the 'Cure' is 2: 5 and in the Lure it is 3: 8 respectively. Sonali purchased 14 litres od Cure and 22 litres of Lure milk and mixed them. If she wanted to make the concentration of milk in the mixture of purchased milk to 50% . How many litres of 'Pure' milk she is needed?

A milkman has two types of milk. In the first container the percentage of milk is 80% and in the second container the percentage of milk is 60%. If he mixes 28 litres of milk of the first container to the 32 litres of milk of the second container, then the percentage of milk in the mixture is :

A milkman has two types of milk. In the first container the percentage of milk is 80% and in the second container the percentage of milk is 60%. If he mixes 28 liters of milk of the first container to the 32 liters of milk of the second container, then percentage of milk in the mixture is :

A milk container fully fills with milk when 48 litres of milk is poured in the container. If its 7/12 part was filled by milk and half portion of the milk is taken out, then how much milk should be added to fill the container fully?