# Mathematics paper in our class......

Algebra Level 1

There are 40 students in the grade 11A class. The maximum marks for the mathematics paper in the term test is $$100.$$

The average marks of the girls in the class = $$60$$

The average marks of the boys in the class = $$80$$

The average marks of the all 40 students = $$65$$

Find the difference of the *no. of girls & the no. of boys *in the class?

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