Saved Bookmarks
| 1. |
Two numbers are in ratio 5 ∶ 4 and their HCF is 6. Find their LCM?1. 902. 1203. 604. 100 |
|
Answer» Correct Answer - Option 2 : 120 Given: The ratio of the numbers = 5 ∶ 4 HCF = 6 Concept used: Two number which is in the form of mx and my, where m is HCF. So, their LCM can be written as mxy Calculation: Let the number be 5x and 4x, where x is HCF. HCF = 6 LCM = HCF × 5 × 4 ⇒ LCM = 6 × 20 ⇒ LCM = 120 ∴ LCM is 120. |
|