MCQOPTIONS
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| 1. |
The age of 3 sisters is in constant proportion. If the age of the second sister is 12 years and the difference between the other two is 7 years, then what is the age of the eldest sister? |
| A. | 18 years |
| B. | 16 years |
| C. | 17 years |
| D. | 15 years |
| Answer» C. 17 years | |