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Two numbers are in the ratio 1 ∶ 2 and their HCF is 7. Find the sum of both numbers?1. 142. 213. 254. 28 |
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Answer» Correct Answer - Option 2 : 21 Given: The ratios of numbers = 1 ∶ 2. HCF of number = 7. Calculation: Let the numbers are in ratio x ∶ 2x. ∴ HCF of (x and 2x) = x Now, HCF of numbers is 7 ∴ x = 7 So, the numbers are 7 and 14 and sum of numbers = 7 + 14 = 21 |
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