MCQOPTIONS
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| 1. |
Let x be the HM and y be the GM of two positive numbers m and n. If 5x = 4y, then which one of the following is correct? |
| A. | 5m = 4n |
| B. | 2m = n |
| C. | 4m = 5n |
| D. | m = 4n |
| Answer» E. | |