Two numbers are in the ratio 12:10 and their sum is 753. Find the numbers. MCQ with Answer and Explanation
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Question #1
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If a:b = 6:9 and b:c = 9:9, then a:b:c = ?
Correct Answer: Option C
Explanation:
Combine ratios: a:b = 6:9, b:c = 9:9 ⇒ a:b:c = 6:9:9.
Combine ratios: a:b = 6:9, b:c = 9:9 ⇒ a:b:c = 6:9:9.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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Milk and water are in ratio 3:5 in a 587 L mixture. Quantity of milk?
Correct Answer: Option D
Explanation:
Total parts = 8. Milk = [3 / (3+5)] × 587 = 220 L.
Total parts = 8. Milk = [3 / (3+5)] × 587 = 220 L.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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If a:b = 2:3 and b:c = 3:9, then a:b:c = ?
Correct Answer: Option C
Explanation:
Combine ratios: a:b = 2:3, b:c = 3:9 ⇒ a:b:c = 2:3:9.
Combine ratios: a:b = 2:3, b:c = 3:9 ⇒ a:b:c = 2:3:9.
This question belongs to:
Maths
Ratio and Proportion
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