Find the mean proportional between 24 and 31. MCQ with Answer and Explanation
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Question #1
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If a:b = 6:7 and b:c = 7:12, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 6:7, b:c = 7:12 ⇒ a:b:c = 6:7:12.
Combine ratios: a:b = 6:7, b:c = 7:12 ⇒ a:b:c = 6:7:12.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 4:3 and b:c = 3:8, then a:b:c = ?
Correct Answer: Option D
Explanation:
Combine ratios: a:b = 4:3, b:c = 3:8 ⇒ a:b:c = 4:3:8.
Combine ratios: a:b = 4:3, b:c = 3:8 ⇒ a:b:c = 4:3:8.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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If a:b = 5:8 and b:c = 8:6, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 5:8, b:c = 8:6 ⇒ a:b:c = 5:8:6.
Combine ratios: a:b = 5:8, b:c = 8:6 ⇒ a:b:c = 5:8:6.
This question belongs to:
Maths
Ratio and Proportion
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