The mean weight of 6 boys in a group is 48 kg. The individual weights of 5 of them are 50 kg, 45 kg, 49 kg, 46 kg and 44 kg. Find the weight of the sixth boy.
- 51 kg
- 81 kg
- 71 kg
- 61 kg
Explanation
Mean weight of boys kg.Let the weight of the th boy be a kg.weight of the th boy kg.
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