MCQOPTIONS
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| 1. |
A certain sum of money becomes double of itself in 15 years at a rate of simple interest. In how many years will it become 5 times of itself at the same rate of simple interest? |
| A. | 45 |
| B. | 37.5 |
| C. | 75 |
| D. | 60 |
| Answer» E. | |