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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