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1. |
The average weight of three men A, B and C is 84 kg. Another man D joins the group and the new average becomes 80 kg if another man E, whose weight is 3kg more than that of D, replace A, then the average weight of B , C, D and E becomes 79 kg. the weight of A is ? |
A. | 70 kg |
B. | 72 kg |
C. | 75 kg |
D. | 80 kg |
Answer» D. 80 kg | |