Two numbers are in the ratio 14:12 and their sum is 772. Find the numbers. MCQ with Answer and Explanation
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Question #1
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Two numbers are in the ratio 12:9 and their sum is 569. Find the numbers.
Correct Answer: Option C
Explanation:
Numbers = 12k and 9k. 12k + 9k = 569 ⇒ k = 27. Thus, numbers are 324 and 243.
Numbers = 12k and 9k. 12k + 9k = 569 ⇒ k = 27. Thus, numbers are 324 and 243.
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Maths
Ratio and Proportion
Question #2
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If a:b = 7:9 and b:c = 9:8, then a:b:c = ?
Correct Answer: Option C
Explanation:
Combine ratios: a:b = 7:9, b:c = 9:8 ⇒ a:b:c = 7:9:8.
Combine ratios: a:b = 7:9, b:c = 9:8 ⇒ a:b:c = 7:9:8.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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If a:b = 7:5 and b:c = 5:8, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 7:5, b:c = 5:8 ⇒ a:b:c = 7:5:8.
Combine ratios: a:b = 7:5, b:c = 5:8 ⇒ a:b:c = 7:5:8.
This question belongs to:
Maths
Ratio and Proportion
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