Milk and water are in ratio 8:2 in a 260 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 8:2 in a 260 L mixture. Quantity of milk?

A. 255 L

B. 208 L

C. 416 L

D. 52 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 10. Milk = [8 / (8+2)] × 260 = 208 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 6:9 and b:c = 9:6, then a:b:c = ?

A. 5:9:7

B. 6:9:6

C. 12:18:12

D. 6:10:6

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 6:9, b:c = 9:6 ⇒ a:b:c = 6:9:6.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 3:3 and b:c = 3:7, then a:b:c = ?

A. 3:3:7

B. 3:4:7

C. 6:6:14

D. 2:3:8

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Correct Answer: Option A

Explanation:
Combine ratios: a:b = 3:3, b:c = 3:7 ⇒ a:b:c = 3:3:7.

This question belongs to: Maths Ratio and Proportion

Question #3

Ratio of present ages of A and B is 4:7. After 12 years, the ratio becomes 6:9. Present age of A is?

A. 40 years

B. 49 years

C. 88 years

D. 44 years

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Correct Answer: Option D

Explanation:
Let ages 4k and 7k. Then (4k + 12)/(7k + 12) = 6/9. Solving gives k ≈ 11, age of A = 4*11 = 44.

This question belongs to: Maths Ratio and Proportion

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