Milk and water are in ratio 9:4 in a 416 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 9:4 in a 416 L mixture. Quantity of milk?

A. 313 L

B. 288 L

C. 576 L

D. 128 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 13. Milk = [9 / (9+4)] × 416 = 288 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 6:10 and b:c = 10:6, then a:b:c = ?

A. 6:11:6

B. 12:20:12

C. 5:10:7

D. 6:10:6

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 6:10, b:c = 10:6 ⇒ a:b:c = 6:10:6.

This question belongs to: Maths Ratio and Proportion

Question #2

Ratio of present ages of A and B is 7:8. After 11 years, the ratio becomes 8:9. Present age of A is?

A. 119 years

B. 252 years

C. 131 years

D. 126 years

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Correct Answer: Option D

Explanation:
Let ages 7k and 8k. Then (7k + 11)/(8k + 11) = 8/9. Solving gives k ≈ 18, age of A = 7*18 = 126.

This question belongs to: Maths Ratio and Proportion

Question #3

Milk and water are in ratio 4:3 in a 517 L mixture. Quantity of milk?

A. 334 L

B. 222 L

C. 295 L

D. 590 L

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Correct Answer: Option C

Explanation:
Total parts = 7. Milk = [4 / (4+3)] × 517 = 295 L.

This question belongs to: Maths Ratio and Proportion

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