MCQOPTIONS
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| 1. |
Simple interest on a certain sum at a certain annual rate of interest is $$\frac{1}{9}$$ of the sum. If the numbers representing rate percent and time in years be equal, then the rate of interest is - |
| A. | $3\frac{1}{3}$$ % |
| B. | % |
| C. | $6\frac{2}{3}$$ % |
| D. | 0% |
| Answer» B. % | |