A mixture of 40 litres of milk and water contains milk and water in the ratio 3 : 1. How much water must be added to this mixture so that the ratio of milk and water becomes 2 : 1?

A mixture contains milk and water in the ratio 7 : 5. When 15 litres of water are added to it, the ratio of milk and water becomes 7 : 8. The total quantity of milk in the new mixture is:

The ratio of copper and zinc in an alloy is 5 : 4. If 1.25 kg of zinc is added to 11.25 kg of this alloy, find the new ratio of copper to zinc.

A container contains 60 liters of a mixture of milk and water in the ratio 2:3. If 60 liters of this mixture is replaced with 60 liters of water, the new ratio becomes 1:2. What was the initial total capacity of the container?

A mixture contains milk and water in the ratio 5:2. If 4 litres of water is added, the ratio becomes 5:4. Find the initial quantity of milk in the mixture.

A mixture contains milk and water in the ratio 5 : 1. On adding 5 liters of water, the ratio becomes 5 : 2. The quantity of milk is:

A container contains 40 litres of milk. From this container, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained in the container?

In a mixture of 60 litres, the ratio of milk to water is 2 : 1. If we want this ratio to be 1 : 2, how much more water should be added?

A mixture contains milk and water in the ratio 4 : 3. If 5 liters of water is added, the ratio becomes 4 : 5. Find the quantity of milk.

Two vessels A and B contain milk and water mixed in the ratio 4 : 3 and 2 : 3 respectively. In what ratio must these mixtures be mixed to form a new mixture containing half milk and half water?

A mixture of 70 litres contains milk and water in the ratio 3 : 2. If 10 litres of water are added, what will be the new ratio of milk and water?

A container contains 40 litres of milk. From this, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

In what ratio must a 40% acid solution and a 70% acid solution be mixed to obtain a 50% acid solution?

A mixture of 30 liters contains milk and water in the ratio 7 : 3. How much water should be added so that the ratio becomes 3 : 7?

In a mixture of 45 liters, the ratio of milk and water is 4 : 1. How much water must be added to make the ratio 3 : 2?

A mixture of 40 liters of milk and water contains 10% water. How much water should be added to make it 20% in the new mixture?

In a mixture of 60 litres, the ratio of milk and water is 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is:

A mixture contains alcohol and water in the ratio 4 : 3. If 5 litres of water is added to the mixture, the ratio becomes 4 : 5. Find the quantity of alcohol in the given mixture.

In a mixture of 60 liters, the ratio of milk and water is 2:1. How much water should be added to make the ratio 1:2?

A mixture contains milk and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes 4 : 5. Find the quantity of milk in the mixture.