A class consists of 50 students out of which 30 are girls, the mean marks scored by girls is 73 and

#statics #class9th
A class consists of 50 students out of which 30 are girls, the mean marks scored by girls is 73 and is that of the boys is 71, find the mean score of whole class.

We provide all the mathematic questions of class 1st to 12th we try to better and easy way to solve questions of mathematics

Diksha academy Mundra,Shivshanker sir,