If a:b = 4:6 and b:c = 6:10, then a:b:c = ? MCQ with Answer and Explanation

Question

Share Report Error

If a:b = 4:6 and b:c = 6:10, then a:b:c = ?

A. 4:6:10

B. 3:6:11

C. 4:7:10

D. 8:12:20

Answer: Option A

Solution (By JKSSB Mock Tests)

Combine ratios: a:b = 4:6, b:c = 6:10 ⇒ a:b:c = 4:6:10.

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 5:4 in a 536 L mixture. Quantity of milk?

A. 329 L

B. 297 L

C. 239 L

D. 594 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Total parts = 9. Milk = [5 / (5+4)] × 536 = 297 L.

This question belongs to: Maths Ratio and Proportion

Question #2

Share Report

Two numbers are in ratio 5:12. Their difference is 93. What is their sum?

A. 255

B. 404

C. 127

D. 313

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Numbers 5k, 12k. Difference |5-12|k = 93 ⇒ k = 13. Sum = (5+12)k ≈ 255.

This question belongs to: Maths Ratio and Proportion

Question #3

Share Report

Two numbers are in the ratio 13:6 and their sum is 485. Find the numbers.

A. 306 and 158

B. 325 and 150

C. 650 and 300

D. 342 and 131

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Numbers = 13k and 6k. 13k + 6k = 485 ⇒ k = 25. Thus, numbers are 325 and 150.

This question belongs to: Maths Ratio and Proportion

Explore All Ratio and Proportion MCQs