MCQOPTIONS
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| 1. |
Three numbers are in the ratio of \(\frac 3 4 : \frac 4 9 : \frac 5 {12}\). The difference between the greatest and the smallest number is 120. Find the sum of all the three numbers. |
| A. | 520 |
| B. | 580 |
| C. | 480 |
| D. | 540 |
| Answer» C. 480 | |