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| 1. |
The average weight of 50 boys in a class is 45 Kg. When one boy leaves the class, the average reduces by 100g. Find the weight of the boy who left the class. |
| A. | 50 Kg |
| B. | 50.8 Kg |
| C. | 49 Kg |
| D. | 49.9 Kg |
| Answer» E. | |