7) The average weight of 10 men is decreased by 2 kg when one of them whose weight is 60 kg is
replaced by a new man. What is the weight of the new man?
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The average weight of 10 men is decreased by 2 kg when one of them whose weight is 60 kg is replaced by a new man. What is the weight of the new man? ∴The weight of the new man would be = Weight of man replaced - total decrease in weight of the group of 10 men.
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