Find the mean proportional between 22 and 51. MCQ with Answer and Explanation
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Question #1
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If a:b = 6:6 and b:c = 6:7, then a:b:c = ?
Correct Answer: Option D
Explanation:
Combine ratios: a:b = 6:6, b:c = 6:7 ⇒ a:b:c = 6:6:7.
Combine ratios: a:b = 6:6, b:c = 6:7 ⇒ a:b:c = 6:6:7.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 4:7 and b:c = 7:8, then a:b:c = ?
Correct Answer: Option C
Explanation:
Combine ratios: a:b = 4:7, b:c = 7:8 ⇒ a:b:c = 4:7:8.
Combine ratios: a:b = 4:7, b:c = 7:8 ⇒ a:b:c = 4:7:8.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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If a:b = 5:3 and b:c = 3:5, then a:b:c = ?
Correct Answer: Option B
Explanation:
Combine ratios: a:b = 5:3, b:c = 3:5 ⇒ a:b:c = 5:3:5.
Combine ratios: a:b = 5:3, b:c = 3:5 ⇒ a:b:c = 5:3:5.
This question belongs to:
Maths
Ratio and Proportion
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