Math, asked by rakeshkumar66, 1 year ago

the average weight of 24 students of section a of class is 25 kg the average weight of 26 students of section B of same class is 50 kg the average weight of all 50 student age

Answers

Answered by divergent07
0
36 kg answer.........
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shahsad59: 36 is the answer
Answered by geetesh8
1
let the weight of all the students of section a be 'x'.
average weight = x/24

25kg=x/24

25*24=x

so the total weight of 24 students in section A = 600kg

let the total weight of students in section B = 'y'

average weight = y/26

50= y/26

50*26 = y

1300 = y

so the total weight of 26 students in section B = 1300kg

average of weights of all 50 members =

weight of students of section A + weight of students of section B / 50

=> 600+1300/50

=>1900/50

= 38
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