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Alligation Or Mixture Online Exam Quiz

Important questions about Alligation Or Mixture. Alligation Or Mixture MCQ questions with answers. Alligation Or Mixture exam questions and answers for students and interviews.

1. A mixture of 70 litres of Fruit Juice and water contains 10% water. How many litres of water should be added to the mixture so that the mixture contains 12.5% water?

Options

A : 2 lit

B : 4 lit

C : 1 lit

D : 3 lit

2. Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C.

Options

A : 1:9

B : 9:1

C : 3:7

D : 7:3

3. One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture.

Options

A : 27 %

B : 26 %

C : 29 %

D : 21 %

4. Equal quantities of three mixtures of milk and water are mixed in the ratio 1:2, 2:3 and 3:4. The ratio of water and milk in the mixture is?

Options

A : 193 : 122

B : 97 : 102

C : 115 : 201

D : 147 : 185

5. An alloy of copper and bronze weight 50g. It contains 80% Copper. How much copper should be added to the alloy so that percentage of copper is increased to 90%?

Options

A : 45 gm

B : 50 gm

C : 55 gm

D : 60 gm

6. There are two mixtures of honey and water in which the ratio of honey and water are as 1:3 and 3:1 respectively. Two litres are drawn from first mixture and 3 litres from second mixture, are mixed to form another mixture. What is the ratio of honey and water in it?

Options

A : 111:108

B : 11:9

C : 103:72

D : None

7. In what ratio must wheat at Rs. 3.20/kg be mixed with wheat at Rs. 2.90/kg so that the mixture be worth Rs. 3/kg?

Options

A : 1:2

B : 3:2

C : 2:1

D : 2:3

8. From a tank of petrol , which contains 200 liters of petrol, the seller replaces each time with kerosene when he sells 40 liters of petrol(or mixture). Everytime he sells out only 40 liters of petrol (pure or impure). After replacing the petrol with kerosene 4th time, the total amount of kerosene in the mixture is

Options

A : 81.92L

B : 96L

C : 118.08L

D : None of these

9. In what ratio must a merchant mix two varieties of oils worth Rs. 60/kg and Rs. 65/kg, so that by selling the mixture at Rs. 68.20/kg, he may gain 10%?

Options

A : 2:3

B : 4:3

C : 3:4

D : 3:2

10. A container contains 120 lit of Diesel. From this container, 12 lit of Diesel was taken out and replaced by kerosene. This process was further repeated for two times. How much diesel is now there in the container?

Options

A : 88.01 lit

B : 87.48 lit

C : 87.51 lit

D : 87.62 lit

3. From a container of wine, a thief has stolen 15 litres of wine and replaced it with same quantity of water. He again repeated the same process. Thus, in three attempts the ratio of wine and water became 343 : 169. The initial amount of wine in the container was:

Options

A : 75 litres

B : 100 litres

C : 150 litres

D : 120 litres

4. A tin a mixture of two liquids A and B in the proportion 4 : 1. If 45 litres of the mixture is replaced by 45 litres of liquid B, then the ratio of the two liquids becomes 2 : 5. How much of the liquid B was there in the tin? What quantity does the tin hold?

Options

A : 58 l

B : 65 l

C : 50 l

D : 62 l

5. In a mixture of milk and water the proportion of water by weight was 75%. If in 60 gm of mixture 15 gm water was added, what would be the percentage of water? (Weight in gm)

Options

A : 80%

B : 70%

C : 75%

D : 62%

6. In a 48 ltr mixture, the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5?

Options

A : 24 lit

B : 16 lit

C : 32 lit

D : 8 lit

7. A man pays Rs. 6.40 per litre of milk. He adds water and sells the mixture at Rs. 8 per litre, thereby making 37.5% profit. The proportion of water to milk received by the customers is

Options

A : 1 : 10

B : 10 : 1

C : 9 : 11

D : 11 : 9

8. A milkman claims to sell milk at its cost price, still, he is making a profit of 30% since he has mixed some amount of water in the milk. What is the % of milk in the mixture?

Options

A : 71.02%

B : 76.92%

C : 63.22%

D : 86.42%

9. In a 40 litre mixture of alcohol & water, the ratio of alcohol and water is 5 : 3. If 20% of this mixture is taken out and the same amount of water is added then what will be the ratio of alcohol and water in final mixture?

Options

A : 1:1

B : 2:1

C : 3:1

D : 1:2

10. The amount of water (in ml) that should be added to reduce 9 ml lotion, containing 50% alcohol, to a lotion containing 30% alcohol is?

Options

A : 6 ml

B : 11 ml

C : 15 ml

D : 9 ml

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