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| Q.10 | The ratio of the number of boys and girls in a school is 7 : 5. If the percentage increase in the number of boys and girls is 15% and 20%, respectively, what will be the new ratio? | |
| Ans | A. 157 : 117 | |
| B. 139 : 109 | ||
| C. 161 : 120 | ||
| D. 147 : 113 |
Correct Ans Provided: C
