Two numbers are in ratio 4:9. Their difference is 73. What is their sum? MCQ with Answer and Explanation
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Question #1
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Two numbers are in the ratio 15:4 and their sum is 182. Find the numbers.
Correct Answer: Option C
Explanation:
Numbers = 15k and 4k. 15k + 4k = 182 ⇒ k = 9. Thus, numbers are 135 and 36.
Numbers = 15k and 4k. 15k + 4k = 182 ⇒ k = 9. Thus, numbers are 135 and 36.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 8:8 and b:c = 8:10, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 8:8, b:c = 8:10 ⇒ a:b:c = 8:8:10.
Combine ratios: a:b = 8:8, b:c = 8:10 ⇒ a:b:c = 8:8:10.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Two numbers are in the ratio 5:14 and their sum is 285. Find the numbers.
Correct Answer: Option B
Explanation:
Numbers = 5k and 14k. 5k + 14k = 285 ⇒ k = 15. Thus, numbers are 75 and 210.
Numbers = 5k and 14k. 5k + 14k = 285 ⇒ k = 15. Thus, numbers are 75 and 210.
This question belongs to:
Maths
Ratio and Proportion
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