Milk and water are in ratio 4:3 in a 255 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 4:3 in a 255 L mixture. Quantity of milk?

A. 191 L

B. 290 L

C. 145 L

D. 110 L

Answer: Option C

Solution (By JKSSB Mock Tests)

Total parts = 7. Milk = [4 / (4+3)] × 255 = 145 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

If a:b = 3:8 and b:c = 8:4, then a:b:c = ?

A. 2:8:5

B. 3:8:4

C. 6:16:8

D. 3:9:4

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 3:8, b:c = 8:4 ⇒ a:b:c = 3:8:4.

This question belongs to: Maths Ratio and Proportion

Question #2

If a:b = 5:8 and b:c = 8:6, then a:b:c = ?

A. 4:8:7

B. 10:16:12

C. 5:9:6

D. 5:8:6

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Correct Answer: Option D

Explanation:
Combine ratios: a:b = 5:8, b:c = 8:6 ⇒ a:b:c = 5:8:6.

This question belongs to: Maths Ratio and Proportion

Question #3

Find the mean proportional between 36 and 21.

A. 27

B. 57

C. 30

D. 54

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Correct Answer: Option A

Explanation:
Mean proportional = √(36 × 21) = √(756) = 27.

This question belongs to: Maths Ratio and Proportion

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