Milk and water are in ratio 4:6 in a 273 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 4:6 in a 273 L mixture. Quantity of milk?

A. 109 L

B. 133 L

C. 164 L

D. 218 L

Answer: Option A

Solution (By JKSSB Mock Tests)

Total parts = 10. Milk = [4 / (4+6)] × 273 = 109 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. 6:16:8

C. 3:9:4

D. 3:8:4

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Correct Answer: Option D

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 = 3:3 and b:c = 3:6, then a:b:c = ?

A. 3:3:6

B. 3:4:6

C. 6:6:12

D. 2:3:7

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Correct Answer: Option A

Explanation:
Combine ratios: a:b = 3:3, b:c = 3:6 ⇒ a:b:c = 3:3:6.

This question belongs to: Maths Ratio and Proportion

Question #3

Ratio of present ages of A and B is 4:5. After 4 years, the ratio becomes 6:7. Present age of A is?

A. 55 years

B. 120 years

C. 65 years

D. 60 years

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Correct Answer: Option D

Explanation:
Let ages 4k and 5k. Then (4k + 4)/(5k + 4) = 6/7. Solving gives k ≈ 15, age of A = 4*15 = 60.

This question belongs to: Maths Ratio and Proportion

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