MCQOPTIONS
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| 1. |
A sum of money placed at C.I. interest doubles itself in 5 years. It will amount to eight times itself at the same rate of interest in? |
| A. | 7 years |
| B. | 10 years |
| C. | 15 years |
| D. | 20 years |
| Answer» D. 20 years | |