| Q.8 | A class of 68 students made a mean score of 60 marks and another class of 32 students made it exactly 52.5. What is the overall mean score? | |
| Ans | 1. 54.3 | |
| 2. 56.2 | ||
| 3. 53.5 | ||
| 4. 57.6 |
Correct Ans: 4
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