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. % | |