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

Question

Share Report Error

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

A. 16:8:8

B. 7:4:5

C. 8:4:4

D. 8:5:4

Answer: Option C

Solution (By JKSSB Mock Tests)

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

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 7:6 in a 528 L mixture. Quantity of milk?

A. 244 L

B. 568 L

C. 284 L

D. 334 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Total parts = 13. Milk = [7 / (7+6)] × 528 = 284 L.

This question belongs to: Maths Ratio and Proportion

Question #2

Share Report

Two numbers are in ratio 7:4. Their difference is 73. What is their sum?

A. 297

B. 636

C. 734

D. 594

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Numbers 7k, 4k. Difference |7-4|k = 73 ⇒ k = 24. Sum = (7+4)k ≈ 594.

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. 10:12:22

C. 5:7:11

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