MCQOPTIONS
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| 1. |
A certain sum was invested on simple interest. The amount to which it had grown in five years was 1\(\frac{1}{4}\) times the amount to which it had grown in three years. The percentage rate of interest was: |
| A. | 20% |
| B. | 15% |
| C. | 25% |
| D. | 10% |
| Answer» B. 15% | |