In the 90 liters of a mixture of alcohol and water, the ratio of alcohol to water is 2 : 1. To prepare a mixture of a ratio of water to alcohol of ratio 2 : 1, how much water is added to the mixture? 

A mixture of milk and water in a container is in ratio of 5 : 1. If the 10 litre water is added to this container the ratio becomes 10 : 3. Find the volume of milk before mixing of water.

A mixture of alcohol and aloe vera in sanitizer is 3 : 2 and a mixture of the same liquids in another sanitizer is 4 :11. If these two mixtures are added in an empty container, find the ratio of liquids in this container.

A mixture of alcohol and aloe vera in sanitizer is 3:2 and a mixture of same liquids in another sanitizer is 4:11. If these two mixture is added in an empty container, find the ratio of liquids in this container.

385 ml of a chemical solution containing chemicals A and B in the ratio 4 : 3 is added to 1040 ml of another solution which contains chemicals A and B in the ratio 7 : 6. What is the ratio of chemical A and B in the final solution mixture?

50 ml of water is added to V ml of milk-water mixture which was initially having 2 : 3 milk water ratio. The ratio changes to 3 : 5 due to the addition of water, then what is the value of V?

A 5L mixture of milk and water with a concentration of milk 70%, is mixed with another 3L mixture of milk and water with a concentration of milk 56%. What would be the quantity of milk in the 4 ml of the resulting mixture? (in ml)

The ratio of milk and water in a solution is 15 : 11 and after adding 9 liters of water in it the ratio of milk and water becomes 6 : 5, then find the final amount of water in the final solution.

Unit 1 contains milk and water in the ratio of 5 : 3 and unit 2 contains milk and water in the ratio 2 : 7. In what ratio units 1 and 2 be mixed such that the resulting ratio of milk and water will be 1 : 1?

A mixture of milk and water in a container is in ratio of 5 : 1. If the 10 litre water is added to this container the ratio becomes 10 : 3. Find the volume of milk before mixing of water.

A mixture of water and alcohol of 500ml in which they are in the proportion of 7 : 3. If 100ml mixture is drunk by a drunkard and after that, he mixes 50ml more water then what will be the concentration of the alcohol in the mixture?

If vessel A and vessel B has equal volume of alcohol and water in the ratio of 1 : 2 and 3 : 1. If both vessels are mixed together in vessel C then find the ratio of alcohol and water.

A vessel contains a mixture of grapes, pineapple and banana juices in the respective ratio of 4 : 6 : 5. 15 litres of this mixture are taken out and 8 litres of the grapes juice and 2 litres of pineapple juice are added to the vessel. If the resultant quantity of the grape juice is 10 litres less than the resultant quantity of the pineapple juice, what was the initial quantity of the mixture in the vessel? (in litres)

A container contains a mixture of milk and water in the ratio of 4 : 1. Tarun, a milkman adds 2 litres of water, and the ratio becomes 8 : 3. What is the quantity of water in the final mixture?

In a mixture of 50 litres of milk and water, the ratio of milk and water is 3 : 2. If this ratio is to be 1 : 1, how much more water is to be added to the mixture?

A mixture of milk and water contains 60% milk and remaining water. How much water should be added (in percentage) in mixture to reverse the proportion of milk and water?

48 liters of milk and water contains 25% of water. If x liters of water and ( x + 10 ) liters of milk is added and 15% of the mixture is equal to 10.5 liter. Find the amount of milk in the new mixture?

Bromine Dioxide of 500 ml is kept inside a container. By the use of a beaker of 60 ml the solution is taken out and an equal quantity (60ml) of water is filled in the container. This process is repeated 2 times then find the ratio of Bromine Dioxide taken out from the container to the Bromine Dioxide left in the container.

A vessel contains x litres of milk and y litres of water and then 40 litres of milk and 15 litres of water is added, then the ratio of the milk to water becomes 8:5. if y litres of milk is added, then the ratio becomes 7:3. Find the initial quantity of milk.

30 litres of a mixture contains 40% alcohol and the rest is water. If 10 litres of water be mixed in it, the percentage of alcohol in the new mixture is:

From a mixture of petrol and diesel, 7/8th of the mixture is taken out and replaced with an equal quantity of diesel. If the initial and final ratio of petrol and diesel in the mixture is 2 : 1 and 1 : 11 then what is the quantity (In litre) of the mixture?

From a container containing milk, 8 liters of mixture is taken out and replaced with water. Then the container was drained to half of its volume and again 8 liters of the mixture was taken out and replaced with water, this process was repeated two more times. If the amount of milk in the resulting mixture was \(2\frac{5}{8}\) liters. Find the amount of milk initially.

To a 36 litre of a mixture of kerosene and petrol, another mixture of kerosene and petrol is mixed. The ratio of kerosene and petrol in the final mixture is 3 : 2. Find the volume of the mixture mixed to 36 litres initially. (Ratio of kerosene to petrol are 2 : 1 and 4 : 3 in initial and mixed mixture respectively.)

A vessel of milk and water contains 20% water. If 25 liters of the mixture was taken out and replaced by water the ratio of milk and water becomes 3 : 1 then, find the initial quantity of milk in the vessel.

Dilip has a 70 litres mixture of milk and water in which milk and water are in the ratio of 9 : 5. How much water should be added so that the ratio becomes 5 : 7?

In a mixture, the ratio of oil and paint is 13 : 7. 20% of the amount of paint in the mixture is added to the mixture of oil and paint and then 10% of the newly formed mixture is removed. What is the new ratio of oil and paint in the mixture?

During an experiment, a test tube containing 200 ml oil broke and it was mixed with 4 liters of water. When 350 ml of this mixed solution is taken as a sample, what is the volume of oil present in the sample?

A and B are the two containers of a mixture of milk & water. The ratio of milk and water in containers A and B are 7 : 2 and 7 : 11 respectively. If equal quantities of these two mixtures are mixed to form a new mixture, find the ratio of milk and water in the new mixture. 

A milkman had 500 liters of milk in a jar. He took 20% mixture from the jar and replaced it with water. He did the same work 2 more times. How much percent of water is there inside the jar in the end?

Two equal containers A and B have a mixture of Soda and Water in the form of a ratio 3 : 1 and 7 : 5. If mixed together and placed in container C then, find the final ratio of Soda and Water in container C.

A vessel is full of a mixture of spirit and water in which there is 20% of spirit. 10 liters of the mixture are drawn off and the vessel is filled up with water. If the spirit is now 12%, find the total quantity in the vessel (in liters).

A mixture contains milk and water in the ratio 9 : 7. Certain quantity of the mixture is taken out and replaced with equal quantity of water such that new ratio is 7 : 9. Find the part of mixture that was taken out.

From a container of alcohol, a student took out 20 litres of alcohol and replaced with same amount of water. On repetition of this process thrice, the ratio of alcohol to water became 729 : 271. Find out the initial amount of alcohol present in the container ?

A container contains a mixture with 40% of water and the rest milk. If it is mixed with another mixture containing 19% water, the resulting mixture now contains 74% milk. In what ratio both mixtures were mixed?

A milkman named Suresh wants to replace milk with water from a container containing 40 litres of a milk-water mixture in the ratio of 4:1. Find out how many litres of milk should be replaced with water, so that milk and water are there in the same proportion.

There are three chemicals A, B, and C of acid and water in which concentration of water is 5%, 25%, and 15% respectively of total quantity. If these three chemicals are mixed together in the ratio 5 : 2 : 3, then what will be the concentration of acid in the final mixture?

The ratio of milk and water in both mixture A and mixture B is which is 4 : 1. The quantity of mixture B is 120% of that of mixture A. If the total quantity of water in both the mixtures together is 22 L, then find the quantity of milk in mixture A?

If three containers A, B, and C have a mixture of Petrol and diesel in the form of ratio 3 : 7, 11 : 9, and 3 : 2 respectively. If we take the mixture from these containers in the ratio 1 : 3 : 2 and put it into another container D. So, find the ratio of Petrol and diesel in container D.

In a 64 L mixture of milk and water the ratio of water to milk is 3 : 5. If x litre water is mixed in this mixture, the ratio of water to milk becomes 5 : 8. Find the value of x.

A container is filled with a mixture of milk and water in the ratio 10 : 5. If 20 L of water is added to this mixture, the ratio of milk and water becomes 6 : 9. Find the quantity of water in the new mixture.

A tank has 20 liters of Oil and water mixture in the ratio 5 : 3. After some time, 6 liters of the mixture was taken out and replaced with another oil and water mixture but with a different ratio. It was found that the tank had finally 13 liters of Oil and the rest water in the mixture. What was the ratio of oil and water mixture that was used as replacement?

Mixture A contains milk and water in a ratio 5 : 2 and mixture B contains water and milk in a ratio 3 : 2. Mixture A and B are mixed in a ratio 7 : 10 to form mixture C, then water in mixture C is approximately what percent of the total quantity of that mixture?

Two solutions A and B contain milk and water in the ratio 2 : 5 and 6 : 7 respectively. In what ratio these solutions be mixed to get a new solution C, containing milk and water in the ratio 5 : 8 ?

From a mixture of petrol and diesel, 7/8th of the mixture is taken out and replaced with an equal quantity of diesel. If the initial and final ratio of petrol and diesel in the mixture is 2 : 1 and 1 : 11 then what is the quantity (In litre) of the mixture?

From the 50 litres of milk, 5 litres of milk is taken out and 5 litres of water is added in the remaining milk. If this process is repeated again, then find the amount of milk left.

Glass A contains wine and vodka in the ratio of 3 : 5 and glass B contains wine and vodka in the ratio 5 : 3. In what ratio mixtures from glasses A and B should be mixed so that final mixture formed will have 55% wine?

If two vessels A and B contain a mixture of acid and milk in the ratio 4 : 3 and 5 : 2. If both the mixtures are mixed in equal quantity and kept in vessel C, then find the final ratio of acid and milk in vessel C.

An 18-liter mixture has alcohol and water in the ratio of 5 : 1. 9 liters of alcohol and 3 liters of water are added to this mixture. Find the new ratio of alcohol to water.

Ravi has 1458 litres of a mixture of milk and water. The ratio of milk to water in this mixture is 8 : 1. How much water (in litres) should Ravi add to the mixture so that the ratio of milk and water becomes 6 : 5?

A 20% ethanol solution is mixed with another ethanol solution, say, S of unknown concentration in the proportion 1:3 by volume. This mixture is then mixed with an equal volume of 20% ethanol solution .If the resultant mixture is a 31.25% ethanol solution, then the unknown concentration of S is