Find the mean proportional between 28 and 14. MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Ratio and Proportion Questions
Question #1
Report Error
If a:b = 8:3 and b:c = 3:9, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 8:3, b:c = 3:9 ⇒ a:b:c = 8:3:9.
Combine ratios: a:b = 8:3, b:c = 3:9 ⇒ a:b:c = 8:3:9.
This question belongs to:
Maths
Ratio and Proportion
Question #2
Report Error
Two numbers are in ratio 11:9. Their difference is 111. What is their sum?
Correct Answer: Option D
Explanation:
Numbers 11k, 9k. Difference |11-9|k = 111 ⇒ k = 55. Sum = (11+9)k ≈ 480.
Numbers 11k, 9k. Difference |11-9|k = 111 ⇒ k = 55. Sum = (11+9)k ≈ 480.
This question belongs to:
Maths
Ratio and Proportion
Question #3
Report Error
If a:b = 8:3 and b:c = 3:6, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 8:3, b:c = 3:6 ⇒ a:b:c = 8:3:6.
Combine ratios: a:b = 8:3, b:c = 3:6 ⇒ a:b:c = 8:3:6.
This question belongs to:
Maths
Ratio and Proportion
No comments yet. Be the first to start the discussion!