Two numbers are in the ratio 5:10 and their sum is 527. Find the numbers. MCQ with Answer and Explanation
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Question #1
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If a:b = 3:7 and b:c = 7:9, then a:b:c = ?
Correct Answer: Option A
Explanation:
Combine ratios: a:b = 3:7, b:c = 7:9 ⇒ a:b:c = 3:7:9.
Combine ratios: a:b = 3:7, b:c = 7:9 ⇒ a:b:c = 3:7:9.
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Maths
Ratio and Proportion
Question #2
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If a:b = 7:5 and b:c = 5:5, then a:b:c = ?
Correct Answer: Option C
Explanation:
Combine ratios: a:b = 7:5, b:c = 5:5 ⇒ a:b:c = 7:5:5.
Combine ratios: a:b = 7:5, b:c = 5:5 ⇒ a:b:c = 7:5:5.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Milk and water are in ratio 9:5 in a 204 L mixture. Quantity of milk?
Correct Answer: Option A
Explanation:
Total parts = 14. Milk = [9 / (9+5)] × 204 = 131 L.
Total parts = 14. Milk = [9 / (9+5)] × 204 = 131 L.
This question belongs to:
Maths
Ratio and Proportion
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