Milk and water are in ratio 4:7 in a 249 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 4:7 in a 249 L mixture. Quantity of milk?

A. 180 L

B. 159 L

C. 90 L

D. 137 L

Answer: Option C

Solution (By JKSSB Mock Tests)

Total parts = 11. Milk = [4 / (4+7)] × 249 = 90 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 2:8 and b:c = 8:8, then a:b:c = ?

A. 4:16:16

B. 2:9:8

C. 1:8:9

D. 2:8:8

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 2:8, b:c = 8:8 ⇒ a:b:c = 2:8:8.

This question belongs to: Maths Ratio and Proportion

Question #2

Two numbers are in ratio 7:12. Their difference is 120. What is their sum?

A. 551

B. 658

C. 275

D. 593

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Correct Answer: Option A

Explanation:
Numbers 7k, 12k. Difference |7-12|k = 120 ⇒ k = 24. Sum = (7+12)k ≈ 551.

This question belongs to: Maths Ratio and Proportion

Question #3

Find the mean proportional between 17 and 42.

A. 29

B. 52

C. 59

D. 26

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Correct Answer: Option D

Explanation:
Mean proportional = √(17 × 42) = √(714) = 26.

This question belongs to: Maths Ratio and Proportion

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