Question

14. The mean marks (out of 100) of boys and girls in an examination are 70 and 73 respectively. If the mean marks of all the students in that examination is 71, find the ratio of the​

Answer 1

Answer:

Probably a Different And Hard One...Gotta Think How to solve

Answer 2

Step-by-step explanation:

Let the mean Marks of the students be x

ATQ

x÷73 + x÷70 = 71

143x= 71×5110

143x=362810

x= 362810÷143

x = 2537.13

Hence, The number is 2537.13