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Mixture and Allegation MCQs with Answers

Mixture and Allegation MCQs

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%

Answer
b) 30%

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

Answer
b) 25 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

Answer
a) 7:10

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

Answer
b) 10 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%

Answer
b) 27%

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

Answer
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%

Answer
a) 45%

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

Answer
a) 6 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%

Answer
a) 35%

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

Answer
c) 20 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

Answer
b) 6 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

Answer
d) 6 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

Answer
b) 72 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

Answer
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%

Answer
a) 35%

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

Answer
c) 3:2

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

Answer
a) 7:6

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%

Answer
a) 30%

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

Answer
c) 10 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%

Answer
a) 35%

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%

Answer
b) 34%

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

Answer
c) 4:9

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

Answer
b) 6 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%

Answer
a) 25%

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%

Answer
b) 20%

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%

Answer
b) 30%

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%

Answer
b) 28%

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

Answer
b) 30 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

Answer
a) 6 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%

Answer
b) 45%

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

Answer
b) 24 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

Answer
a) 5 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%

Answer
c) 26%

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

Answer
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%

Answer
a) 36%

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%

Answer
b) 32%

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

Answer
b) 20 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

Answer
c) 20 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%

Answer
a) 40%

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%

Answer
a) 35%

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