MCQOPTIONS
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| 1. |
A sum of money becomes 4 times at simple interest in 10 years. What is the rate of interest? |
| A. | 20% |
| B. | 25 % |
| C. | 30 % |
| D. | $$ 33{1 over3} %$$ |
| Answer» D. $$ 33{1 over3} %$$ | |