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

Question

Share Report Error

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

A. 5:5:5

B. 4:5:6

C. 5:6:5

D. 10:10:10

Answer: Option A

Solution (By JKSSB Mock Tests)

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

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 9:4 in a 416 L mixture. Quantity of milk?

A. 576 L

B. 128 L

C. 313 L

D. 288 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Total parts = 13. Milk = [9 / (9+4)] × 416 = 288 L.

This question belongs to: Maths Ratio and Proportion

Question #2

Share Report

Ratio of present ages of A and B is 4:8. After 6 years, the ratio becomes 7:11. Present age of A is?

A. 87 years

B. 184 years

C. 97 years

D. 92 years

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Let ages 4k and 8k. Then (4k + 6)/(8k + 6) = 7/11. Solving gives k ≈ 23, age of A = 4*23 = 92.

This question belongs to: Maths Ratio and Proportion

Question #3

Share Report

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

A. 160 L

B. 426 L

C. 253 L

D. 213 L

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

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

This question belongs to: Maths Ratio and Proportion

Explore All Ratio and Proportion MCQs