If a:b = 8:8 and b:c = 8:11, then a:b:c = ? MCQ with Answer and Explanation
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Question #1
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If a:b = 6:3 and b:c = 3:4, then a:b:c = ?
Correct Answer: Option D
Explanation:
Combine ratios: a:b = 6:3, b:c = 3:4 ⇒ a:b:c = 6:3:4.
Combine ratios: a:b = 6:3, b:c = 3:4 ⇒ a:b:c = 6:3:4.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 8:9 and b:c = 9:6, then a:b:c = ?
Correct Answer: Option D
Explanation:
Combine ratios: a:b = 8:9, b:c = 9:6 ⇒ a:b:c = 8:9:6.
Combine ratios: a:b = 8:9, b:c = 9:6 ⇒ a:b:c = 8:9:6.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Two numbers are in the ratio 6:5 and their sum is 517. Find the numbers.
Correct Answer: Option A
Explanation:
Numbers = 6k and 5k. 6k + 5k = 517 ⇒ k = 47. Thus, numbers are 282 and 235.
Numbers = 6k and 5k. 6k + 5k = 517 ⇒ k = 47. Thus, numbers are 282 and 235.
This question belongs to:
Maths
Ratio and Proportion
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