The average weight of 6 boys gets increased by 5 kg if a boy with weight 20 kg is replaced by a new boy. What is the weight of new boy ??
it's Isha
Share
The average weight of 6 boys gets increased by 5 kg if a boy with weight 20 kg is replaced by a new boy. What is the weight of new boy ??
it's Isha
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
the average weight of new boy is 25kg
...
it's nikhil
Mean weight of 6 boys =48 kg.
Let the weight of the 6th boy be a kg.
6
50+45+50+42+40+a
=48
=>227+a=288
=>a=61
weight of the 6th boy =61 kg.
please give me brainliests and thanks for this answer