Mixture: Essential Study Materials for Competitive Exams

Mixture

Q. A container has 30 liters of a mixture of milk and water in the ratio 2:1. How much water is in the mixture?

Solution

In a 2:1 ratio, for every 3 parts, 1 part is water. Therefore, water = (1/3) * 30 = 10 liters.

Correct Answer: A — 10 liters

Q. A container has 50 liters of a mixture of juice and water in the ratio 4:1. How much juice is in the mixture?

Solution

In a 4:1 ratio, total parts = 4 + 1 = 5. Juice = (4/5) * 50 = 40 liters.

Correct Answer: C — 40 liters

Q. A container has 60 liters of a mixture of juice and water in the ratio 4:1. How much juice is in the mixture?

Solution

Juice = (4/5) * 60 = 48 liters.

Correct Answer: A — 48 liters

Q. A mixture contains 30% vinegar. If you have 90 liters of this mixture, how much vinegar is present?

Solution

Vinegar = 30% of 90 liters = 0.3 * 90 = 27 liters.

Correct Answer: C — 27 liters

Q. A mixture of 40 liters contains 25% sugar. How much sugar is in the mixture?

Solution

Sugar = 25% of 40 liters = 0.25 * 40 = 10 liters.

Correct Answer: A — 5 liters

Q. A mixture of 80 liters contains 10% oil. How much oil is in the mixture?

Solution

Oil = 10% of 80 liters = 0.1 * 80 = 8 liters.

Correct Answer: D — 8 liters

Q. A solution contains 40% salt. If you have 60 liters of this solution, how much salt is present?

Solution

Salt = 40% of 60 liters = 0.4 * 60 = 24 liters.

Correct Answer: B — 24 liters

Q. If 20 liters of a mixture contains 60% alcohol, how much alcohol is in the mixture?

Solution

Alcohol = 60% of 20 liters = 0.6 * 20 = 12 liters.

Correct Answer: B — 10 liters

Q. If a mixture of 100 liters has 70% water, how much water is in the mixture?

Solution

Water = 70% of 100 liters = 0.7 * 100 = 70 liters.

Correct Answer: B — 70 liters

Q. In a mixture of 50 liters, the ratio of milk to water is 3:2. How many liters of milk are there?

Solution

In a 3:2 ratio, total parts = 3 + 2 = 5. Milk = (3/5) * 50 = 30 liters.

Correct Answer: C — 30 liters

Q. In a mixture of 90 liters, the ratio of vinegar to water is 1:4. How many liters of vinegar are there?

Solution

Vinegar = (1/5) * 90 = 18 liters.

Correct Answer: A — 18 liters

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