Milk and water are in ratio 4:3 in a 517 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 4:3 in a 517 L mixture. Quantity of milk?

A. 334 L

B. 295 L

C. 222 L

D. 590 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 7. Milk = [4 / (4+3)] × 517 = 295 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

Find the mean proportional between 32 and 50.

A. 82

B. 80

C. 43

D. 40

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Correct Answer: Option D

Explanation:
Mean proportional = √(32 × 50) = √(1600) = 40.

This question belongs to: Maths Ratio and Proportion

Question #2

Milk and water are in ratio 3:7 in a 391 L mixture. Quantity of milk?

A. 234 L

B. 274 L

C. 117 L

D. 153 L

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Correct Answer: Option C

Explanation:
Total parts = 10. Milk = [3 / (3+7)] × 391 = 117 L.

This question belongs to: Maths Ratio and Proportion

Question #3

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

A. 50 years

B. 55 years

C. 110 years

D. 60 years

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Correct Answer: Option B

Explanation:
Let ages 5k and 5k. Then (5k + 7)/(5k + 7) = 6/7. Solving gives k ≈ 11, age of A = 5*11 = 55.

This question belongs to: Maths Ratio and Proportion

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