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| 1. |
Two-thirds of children are in the age group 1-12 years and out of this, if three-fourths are in the age group of 1-8 years, find the fraction of children in the age group of 9-12 years. |
| A. | 1/3 |
| B. | 1/4 |
| C. | 1/6 |
| D. | 1/2 |
| Answer» D. 1/2 | |