MCQOPTIONS
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				| 1. | 
                                    If the ratio of simple interest and principal is 8 ∶ 25/2 and rate of interest is equal to the time invested then find the time of investment? | 
                            
| A. | 12 years | 
| B. | 16 years | 
| C. | 10 years | 
| D. | 8 years | 
| Answer» E. | |