Milk and water are in ratio 5:7 in a 456 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 5:7 in a 456 L mixture. Quantity of milk?

A. 229 L

B. 190 L

C. 380 L

D. 266 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 12. Milk = [5 / (5+7)] × 456 = 190 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 2:6 and b:c = 6:9, then a:b:c = ?

A. 1:6:10

B. 2:7:9

C. 2:6:9

D. 4:12:18

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Correct Answer: Option C

Explanation:
Combine ratios: a:b = 2:6, b:c = 6:9 ⇒ a:b:c = 2:6:9.

This question belongs to: Maths Ratio and Proportion

Question #2

Two numbers are in the ratio 6:5 and their sum is 517. Find the numbers.

A. 282 and 235

B. 564 and 470

C. 304 and 215

D. 267 and 244

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Correct Answer: Option A

Explanation:
Numbers = 6k and 5k. 6k + 5k = 517 ⇒ k = 47. Thus, numbers are 282 and 235.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 4:5 and b:c = 5:11, then a:b:c = ?

A. 4:6:11

B. 8:10:22

C. 3:5:12

D. 4:5:11

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 4:5, b:c = 5:11 ⇒ a:b:c = 4:5:11.

This question belongs to: Maths Ratio and Proportion

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