The average weight of 22 boys is 57 Kg. Each boy puts on a dress whose weight is 1 Kg. What is the average weight of the boys now.
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Ans:-58
soln:- total weight of 22 boys is 57*22 = 1254
and total weight of dresses is 22kg
so,
total weight = weight of boys + weight of dresses = 1254+22 =1276
now , average weight of each student = 1276/ 22 = 58.
soln:- total weight of 22 boys is 57*22 = 1254
and total weight of dresses is 22kg
so,
total weight = weight of boys + weight of dresses = 1254+22 =1276
now , average weight of each student = 1276/ 22 = 58.
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