Saved Bookmarks
| 1. |
The ratio of three numbers is 2 : 3 : 6 and their HCF is 45. Find the sum of these numbers.A. 405B. 455C. 495D. 5251. B2. A3. C4. D |
|
Answer» Correct Answer - Option 3 : C Given: Ratio of three numbers = 2 : 3 : 6 HCF = 45 Calculation: let the number be 2x, 3x, 6x HCF is the common factor for all numbers adding all the number = 2x + 3x + 6x = 11x ∵ both the x and HCF is common in all the number Substituting the value of HCF in x Sum of the three numbesr = 11 × 45 = 495 ∴ The sum of the three number is 495 |
|