If a:b = 6:5 and b:c = 5:6, then a:b:c = ? MCQ with Answer and Explanation

Question

Share Report Error

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

A. 12:10:12

B. 6:6:6

C. 6:5:6

D. 5:5:7

Answer: Option C

Solution (By JKSSB Mock Tests)

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

This question belongs to: Maths Ratio and Proportion

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Ratio and Proportion Questions

Question #1

Share Report

Milk and water are in ratio 8:3 in a 249 L mixture. Quantity of milk?

A. 68 L

B. 181 L

C. 210 L

D. 362 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Total parts = 11. Milk = [8 / (8+3)] × 249 = 181 L.

This question belongs to: Maths Ratio and Proportion

Question #2

Share Report

If a:b = 2:4 and b:c = 4:10, then a:b:c = ?

A. 4:8:20

B. 1:4:11

C. 2:4:10

D. 2:5:10

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Combine ratios: a:b = 2:4, b:c = 4:10 ⇒ a:b:c = 2:4:10.

This question belongs to: Maths Ratio and Proportion

Question #3

Share Report

Milk and water are in ratio 5:7 in a 377 L mixture. Quantity of milk?

A. 220 L

B. 157 L

C. 314 L

D. 199 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Total parts = 12. Milk = [5 / (5+7)] × 377 = 157 L.

This question belongs to: Maths Ratio and Proportion

Explore All Ratio and Proportion MCQs