Milk and water are in ratio 8:4 in a 505 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 8:4 in a 505 L mixture. Quantity of milk?

A. 379 L

B. 336 L

C. 169 L

D. 672 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 12. Milk = [8 / (8+4)] × 505 = 336 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. 6:10:6

C. 12:18:12

D. 6:9:6

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Correct Answer: Option D

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 = 4:9 and b:c = 9:10, then a:b:c = ?

A. 4:9:10

B. 4:10:10

C. 3:9:11

D. 8:18:20

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Correct Answer: Option A

Explanation:
Combine ratios: a:b = 4:9, b:c = 9:10 ⇒ a:b:c = 4:9:10.

This question belongs to: Maths Ratio and Proportion

Question #3

Two numbers are in ratio 9:4. Their difference is 113. What is their sum?

A. 143

B. 326

C. 286

D. 395

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Correct Answer: Option C

Explanation:
Numbers 9k, 4k. Difference |9-4|k = 113 ⇒ k = 22. Sum = (9+4)k ≈ 286.

This question belongs to: Maths Ratio and Proportion

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