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| Q.12 | 15 boys and a certain number of girls appeared for a test. The average score of the boys was 26; the average score of the girls was 36, while the combined average score was 30. How many girls appeared for the test? | |
| Ans | 1. 12 | |
| 2. 9 | ||
| 3. 8 | ||
| 4. 10 |
Correct Ans: 4
