If a:b = 2:4 and b:c = 4:4, then a:b:c = ? MCQ with Answer and Explanation

If a:b = 2:4 and b:c = 4:4, then a:b:c = ?

A. 2:5:4

B. 2:4:4

C. 1:4:5

D. 4:8:8

Answer: Option B

Combine ratios: a:b = 2:4, b:c = 4:4 ⇒ a:b:c = 2:4:4.

This question belongs to: Maths Ratio and Proportion

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Question #1 Report Error

Milk and water are in ratio 8:6 in a 373 L mixture. Quantity of milk?

A. 160 L

B. 253 L

C. 426 L

D. 213 L

Correct Answer: Option D

Explanation:
Total parts = 14. Milk = [8 / (8+6)] × 373 = 213 L.

This question belongs to: Maths Ratio and Proportion

Question #2 Report Error

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

Correct Answer: Option B

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

This question belongs to: Maths Ratio and Proportion

Question #3 Report Error

Milk and water are in ratio 8:2 in a 253 L mixture. Quantity of milk?

A. 202 L

B. 404 L

C. 245 L

D. 51 L

Correct Answer: Option A

Explanation:
Total parts = 10. Milk = [8 / (8+2)] × 253 = 202 L.

This question belongs to: Maths Ratio and Proportion