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?

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 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?

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 of 40 litres of milk and water contains 10% water. How much water should be added to this so that water may be 20% in the new mixture?

Three containers have their volumes in the ratio 3:4:5. They are full of mixtures of milk and water in ratios (4:1), (3:1) and (5:2) respectively. The contents of all these three containers are poured into a fourth container. The ratio of milk and water in the fourth container is:

In what ratio must water be mixed with milk to gain 20% by selling the mixture at cost price?

A and B are two mixtures of gold and copper in ratios 7:2 and 7:11. If equal quantities of these mixtures are melted to form a third mixture C, find the ratio of gold and copper in C.

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. How many liters of milk are there in the mixture?

In a mixture of 60 liters, 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:

In what ratio must tea worth ₹60 per kg be mixed with tea worth ₹65 per kg so that by selling the mixture at ₹68.20 per kg, there is a gain of 10%?

In what ratio should ₹120/kg coffee be mixed with ₹150/kg coffee to get a mixture worth ₹132/kg?

The ratio of petrol and kerosene in two mixtures is 4:3 and 2:3. How many litres of the second mixture should be mixed with 14 litres of the first mixture so that the final ratio is 1:1?

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

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.

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?

In a mixture of 45 liters, the ratio of milk and water is 4:1. If 5 liters of milk is added, what will be the new ratio?

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?

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?

The ratio of milk and water in 40 litres of mixture is 3:1. How much water must be added to make the ratio 2:1?