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.
Answer: 61 kg
Explanation
Mean weight of 6 boys =48 kg.Let the weight of the 6th boy be a kg.650+45+50+42+40+a=48=>227+a=288=>a=61weight of the 6th boy =61 kg.
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