If a:b = 4:8 and b:c = 8:8, then a:b:c = ? MCQ with Answer and Explanation

Question

Share Report Error

If a:b = 4:8 and b:c = 8:8, then a:b:c = ?

A. 4:8:8

B. 4:9:8

C. 3:8:9

D. 8:16:16

Answer: Option A

Solution (By JKSSB Mock Tests)

Combine ratios: a:b = 4:8, b:c = 8:8 ⇒ a:b:c = 4:8:8.

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

Two numbers are in ratio 8:5. Their difference is 125. What is their sum?

A. 201

B. 445

C. 403

D. 519

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Numbers 8k, 5k. Difference |8-5|k = 125 ⇒ k = 41. Sum = (8+5)k ≈ 403.

This question belongs to: Maths Ratio and Proportion

Question #2

Share Report

Two numbers are in ratio 9:11. Their difference is 102. What is their sum?

A. 200

B. 422

C. 400

D. 482

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Numbers 9k, 11k. Difference |9-11|k = 102 ⇒ k = 51. Sum = (9+11)k ≈ 400.

This question belongs to: Maths Ratio and Proportion

Question #3

Share Report

If a:b = 5:6 and b:c = 6:11, then a:b:c = ?

A. 5:6:11

B. 5:7:11

C. 10:12:22

D. 4:6:12

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Combine ratios: a:b = 5:6, b:c = 6:11 ⇒ a:b:c = 5:6:11.

This question belongs to: Maths Ratio and Proportion

Explore All Ratio and Proportion MCQs