Alligations and Mixtures MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Alligations and Mixtures, a fundamental topic in the field of Aptitude. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Alligations and Mixtures MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Alligations and Mixtures mcq questions that explore various aspects of Alligations and Mixtures problems. Each MCQ is crafted to challenge your understanding of Alligations and Mixtures principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Aptitude tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Alligations and Mixtures MCQs are your pathway to success in mastering this essential Aptitude topic.

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Alligations and Mixtures MCQs | Page 1 of 2

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Q1.
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?

a.

1/3

b.

1/4

c.

1/5

d.

1/7

Discuss
Answer: (c).1/5
Q2.
Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

a.

Rs. 169.50

b.

Rs. 170

c.

Rs. 175.50

d.

Rs. 180

Discuss
Answer: (c).Rs. 175.50
Q3.
A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?

a.

10

b.

20

c.

21

d.

25

Discuss
Answer: (c).21
Q4.
A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water. How much milk should he mix from each of the containers so as to get 12 litres of milk such that the ratio of water to milk is 3 : 5?

a.

4 litres, 8 litres

b.

6 litres, 6 litres

c.

5 litres, 7 litres

d.

7 litres, 5 litres

Discuss
Answer: (b).6 litres, 6 litres
Q5.
In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?

a.

3 : 7

b.

5 : 7

c.

7 : 3

d.

7 : 5

Discuss
Answer: (c).7 : 3
Q6.
A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is:

a.

40%

b.

60%

c.

20%

d.

25%

Discuss
Answer: (c).20%
Q7.
How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?

a.

36 kg

b.

42 kg

c.

54 kg

d.

63 kg

Discuss
Answer: (d).63 kg
Q8.
A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

a.

26.34 litres

b.

27.36 litres

c.

28 litres

d.

29.16 litres

Discuss
Answer: (d).29.16 litres
Q9.
A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced is:

a.

1/3

b.

2/3

c.

2/5

d.

3/5

Discuss
Answer: (b).2/3
Q10.
In what ratio must water be mixed with milk to gain 16(2/3)% on selling the mixture at cost price?

a.

1 : 6

b.

6 : 1

c.

2 : 3

d.

4 : 3

Discuss
Answer: (a).1 : 6
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