MCQOPTIONS
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| 1. |
The least number of complete years in which a sum of money put out at 20% C.I. will be more than doubled is  ? |
| A. | 3 years |
| B. | 4 years |
| C. | 2.5 years |
| D. | 2 years |
| Answer» C. 2.5 years | |