Math, asked by AmishaKhetwal1102, 1 year ago

A class consists of 50 students,out of which 30 are girl.the mean of marks scored by girls in a test is 73 and that of boys is 71. determine the mean score of whole class

Answers

Answered by Tarun2906
0
The mean score of whole class is 72.2
Answered by shreya1432
1
72.2 is ur answer......
IT MAY HELP YOU
plss mark as brainliest
Similar questions