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| Q.20 | In a class, average score of 22 boys is 34 and that of the girls is 35. If average score of the whole class is 34.45, then what is the ratio of number of boys to the number of girls in the class? | |
| Ans | 1. 4:3 | |
| 2. 11:9 | ||
| 3. 22:17 | ||
| 4. 11:10 |
Correct Ans Provided: 2
