Welcome to the **Mixture and Allegation MCQs with Answers**. In this post, we have shared **Mixture and Allegation Online Test** for different competitive exams. Each question in Aptitude Test offers a chance to enhance your knowledge regarding **Mixture and Allegation** MCQs.

If 30 liters of a solution containing 20% salt is mixed with 10 liters of a solution containing 50% salt, what is the percentage of salt in the resulting mixture?

a) 25%

b) 30%

c) 35%

d) 40%

A mixture contains milk and water in the ratio 3:2. If 5 liters of milk are added to the mixture, the ratio becomes 5:2. How many liters of the mixture were there originally?

a) 20 liters

b) 25 liters

c) 30 liters

d) 35 liters

If two alloys contain gold in the ratio 3:4 and they are mixed in the ratio 2:3, what is the ratio of gold in the resulting mixture?

a) 7:10

b) 6:7

c) 5:7

d) 4:5

A solution of acid and water is mixed in the ratio 2:3. If 5 liters of the mixture contains 2 liters of acid, what is the total quantity of the solution?

a) 7 liters

b) 10 liters

c) 12 liters

d) 15 liters

A person mixes two solutions of different concentrations. If he mixes 1 liter of 20% solution with 2 liters of 30% solution, what is the concentration of the resulting mixture?

a) 25%

b) 27%

c) 28%

d) 30%

In what ratio must a mixture of 10 liters of milk and 15 liters of water be mixed with a mixture of 12 liters of milk and 8 liters of water to obtain a final ratio of 5:3?

a) 2:3

b) 3:2

c) 4:3

d) 3:4

A mixture contains 10 liters of a 30% solution and 20 liters of a 60% solution. What is the percentage concentration of the resulting mixture?

a) 45%

b) 50%

c) 55%

d) 60%

If 20 liters of a mixture contains 30% alcohol, how much pure alcohol is there in the mixture?

a) 6 liters

b) 8 liters

c) 10 liters

d) 12 liters

A mixture of 15 liters of juice contains 25% apple juice and 75% water. If another mixture of 10 liters of juice contains 50% apple juice, what is the percentage of apple juice in the final mixture of 25 liters?

a) 35%

b) 40%

c) 45%

d) 50%

In a mixture of 30 liters, the ratio of milk to water is 4:1. How much water should be added to make the ratio 2:1?

a) 10 liters

b) 15 liters

c) 20 liters

d) 25 liters

A container has a mixture of milk and water in the ratio 5:3. If 9 liters of the mixture are taken out and replaced with water, the ratio of milk to water becomes 3:5. How much water was added?

a) 3 liters

b) 6 liters

c) 9 liters

d) 12 liters

If 15 liters of a mixture of milk and water contains 40% milk, how much milk is there in the mixture?

a) 5 liters

b) 6 liters

c) 7 liters

d) 8 liters

In a mixture, the ratio of A to B is 7:5. If 12 liters of B is replaced with A, the ratio of A to B becomes 2:1. What is the total volume of the mixture?

a) 60 liters

b) 72 liters

c) 80 liters

d) 84 liters

A mixture of 40 liters contains milk and water in the ratio 3:2. How many liters of milk must be added to make the ratio 2:1?

a) 10 liters

b) 12 liters

c) 15 liters

d) 20 liters

If 5 liters of a 20% solution is mixed with 10 liters of a 50% solution, what is the concentration of the resulting mixture?

a) 35%

b) 40%

c) 45%

d) 50%

A mixture contains 60 liters of milk and water in the ratio 2:1. If 20 liters of milk is replaced with water, what is the new ratio of milk to water?

a) 4:1

b) 5:2

c) 3:2

d) 2:3

If two mixtures have the ratio of milk to water as 5:3 and 7:5 respectively, and they are mixed in the ratio 3:2, what is the ratio of milk to water in the resulting mixture?

a) 7:6

b) 8:7

c) 9:8

d) 10:9

A solution contains 20% salt and another solution contains 50% salt. If they are mixed in the ratio 2:1, what is the percentage of salt in the resulting mixture?

a) 30%

b) 35%

c) 40%

d) 45%

A container has 20 liters of a mixture of milk and water in the ratio 3:2. How much water should be added to make the ratio of milk to water 2:3?

a) 5 liters

b) 8 liters

c) 10 liters

d) 12 liters

A mixture of 20 liters contains 40% milk. If 5 liters of this mixture is removed and replaced with water, what is the new percentage of milk in the mixture?

a) 30%

b) 35%

c) 40%

d) 45%

If 20 liters of a solution containing 25% acid is mixed with 30 liters of a solution containing 40% acid, what is the percentage of acid in the resulting mixture?

a) 32%

b) 34%

c) 36%

d) 38%

A mixture of 10 liters contains milk and water in the ratio 4:6. If 2 liters of water is added, what is the new ratio of milk to water?

a) 4:7

b) 4:8

c) 4:9

d) 5:7

A person has a mixture of alcohol and water in the ratio 3:5. How much alcohol must be added to 8 liters of the mixture to make the ratio 2:1?

a) 4 liters

b) 6 liters

c) 8 liters

d) 10 liters

If 10 liters of a solution is made by mixing two solutions containing 20% and 40% alcohol respectively, what is the percentage of alcohol in the new mixture?

a) 25%

b) 30%

c) 35%

d) 40%

A solution is made by mixing 8 liters of a 15% solution with 12 liters of a 25% solution. What is the concentration of the resulting solution?

a) 18%

b) 20%

c) 22%

d) 24%

A mixture of 30 liters contains 40% milk. If 10 liters of milk is replaced with water, what is the new percentage of milk in the mixture?

a) 25%

b) 30%

c) 35%

d) 40%

If two mixtures are combined, one with 60% sugar and the other with 20% sugar, in the ratio 1:2, what is the percentage of sugar in the resulting mixture?

a) 26%

b) 28%

c) 30%

d) 32%

A container has a mixture of milk and water in the ratio 5:3. If 5 liters of this mixture are replaced with water, the ratio becomes 2:1. What is the total volume of the container?

a) 20 liters

b) 30 liters

c) 40 liters

d) 50 liters

A solution of acid and water is mixed in the ratio 3:7. If the final solution contains 20 liters, how much acid is there in the solution?

a) 6 liters

b) 7 liters

c) 8 liters

d) 9 liters

If 10 liters of a solution with 30% alcohol is mixed with 20 liters of a solution with 50% alcohol, what is the alcohol percentage in the mixture?

a) 40%

b) 45%

c) 50%

d) 55%

In a mixture, the ratio of salt to sugar is 4:3. If 5 liters of sugar is added, the ratio becomes 4:5. How much mixture was there initially?

a) 21 liters

b) 24 liters

c) 27 liters

d) 30 liters

A container contains a mixture of milk and water in the ratio 7:3. How much water must be added to 15 liters of this mixture to make the ratio of milk to water 2:1?

a) 5 liters

b) 7 liters

c) 10 liters

d) 12 liters

If a mixture of 40 liters contains 25% sugar, and 10 liters are removed and replaced with a mixture of sugar and water in the ratio 3:2, what is the new percentage of sugar?

a) 23%

b) 24%

c) 26%

d) 27%

In a mixture of 18 liters, the ratio of milk to water is 5:1. How much milk must be added to make the ratio 2:1?

a) 2 liters

b) 4 liters

c) 6 liters

d) 8 liters

A mixture of 60 liters contains 40% milk and the rest water. If 12 liters of the mixture are removed and replaced with water, what is the new percentage of milk in the mixture?

a) 36%

b) 38%

c) 40%

d) 42%

If two solutions are mixed in the ratio 3:2, and one solution contains 20% salt while the other contains 50% salt, what is the percentage of salt in the resulting mixture?

a) 30%

b) 32%

c) 34%

d) 36%

A solution of 30 liters contains 20% sugar. If it is mixed with another solution to get a mixture containing 25% sugar, how much of the second solution containing 40% sugar is required?

a) 15 liters

b) 20 liters

c) 25 liters

d) 30 liters

A mixture contains 50 liters of milk and 30 liters of water. How much water must be added to make the ratio of milk to water 1:1?

a) 10 liters

b) 15 liters

c) 20 liters

d) 25 liters

If 20 liters of a solution containing 35% sugar is mixed with 10 liters of a solution containing 50% sugar, what is the percentage of sugar in the resulting mixture?

a) 40%

b) 42%

c) 44%

d) 45%

A mixture contains 15 liters of a solution with 30% alcohol. If 5 liters are removed and replaced with pure alcohol, what is the new percentage of alcohol in the mixture?

a) 35%

b) 37%

c) 40%

d) 42%

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