MCQOPTIONS
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| 1. |
The simple interest on a sum of money is $$\frac{4}{9}$$ of the principal and the number of years is equal to the rate percent per annum. The rate per annum is=? |
| A. | % |
| B. | $6\frac{2}{3}$$ % |
| C. | % |
| D. | $7\frac{1}{5}$$ % |
| Answer» C. % | |