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The ratio of 2 numbers is 4 ∶ 5. Their LCM is 700. Find their HCF.1. 352. 1403. 1754. 70 |
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Answer» Correct Answer - Option 1 : 35 Given: The ratio of 2 numbers = 4 ∶ 5 LCM = 700 Calculation: Let assume that first number = 4x and, second number = 5x Factors of number 4x = 4 × x, 5x = 5 × x LCM = x × 4 × 5 HCF = x According to question ⇒ x × 4 × 5 = 700 ⇒ 20x = 700 ⇒ x = 35 ∴ HCF of numbers is 35 The correct option is 1 i.e. 35 |
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