Milk and water are in ratio 6:2 in a 184 L mixture. Quantity of milk? MCQ with Answer and Explanation

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Milk and water are in ratio 6:2 in a 184 L mixture. Quantity of milk?

A. 276 L

B. 138 L

C. 46 L

D. 159 L

Answer: Option B

Solution (By JKSSB Mock Tests)

Total parts = 8. Milk = [6 / (6+2)] × 184 = 138 L.

This question belongs to: Maths Ratio and Proportion

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Practice More Ratio and Proportion Questions

Question #1

Two numbers are in ratio 9:7. Their difference is 120. What is their sum?

A. 489

B. 445

C. 400

D. 200

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Correct Answer: Option C

Explanation:
Numbers 9k, 7k. Difference |9-7|k = 120 ⇒ k = 60. Sum = (9+7)k ≈ 400.

This question belongs to: Maths Ratio and Proportion

Question #2

Ratio of present ages of A and B is 7:8. After 11 years, the ratio becomes 10:10. Present age of A is?

A. 322 years

B. 161 years

C. 166 years

D. 156 years

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Correct Answer: Option B

Explanation:
Let ages 7k and 8k. Then (7k + 11)/(8k + 11) = 10/10. Solving gives k ≈ 23, age of A = 7*23 = 161.

This question belongs to: Maths Ratio and Proportion

Question #3

If a:b = 3:7 and b:c = 7:11, then a:b:c = ?

A. 3:8:11

B. 3:7:11

C. 6:14:22

D. 2:7:12

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Correct Answer: Option B

Explanation:
Combine ratios: a:b = 3:7, b:c = 7:11 ⇒ a:b:c = 3:7:11.

This question belongs to: Maths Ratio and Proportion

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