Two numbers are in ratio 10:6. Their difference is 122. 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 13:5 and their sum is 464. Find the numbers.
Correct Answer: Option D
Explanation:
Numbers = 13k and 5k. 13k + 5k = 464 ⇒ k = 25. Thus, numbers are 325 and 125.
Numbers = 13k and 5k. 13k + 5k = 464 ⇒ k = 25. Thus, numbers are 325 and 125.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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If a:b = 2:8 and b:c = 8:12, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 2:8, b:c = 8:12 ⇒ a:b:c = 2:8:12.
Combine ratios: a:b = 2:8, b:c = 8:12 ⇒ a:b:c = 2:8:12.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Two numbers are in the ratio 7:15 and their sum is 349. Find the numbers.
Correct Answer: Option A
Explanation:
Numbers = 7k and 15k. 7k + 15k = 349 ⇒ k = 15. Thus, numbers are 105 and 225.
Numbers = 7k and 15k. 7k + 15k = 349 ⇒ k = 15. Thus, numbers are 105 and 225.
This question belongs to:
Maths
Ratio and Proportion
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