The average marks obtained by 120 students in a class are 35. If the average marks obtained by the passed student was 39 and that of the failed students was 19, then find the number of students who have passed.
1
100
2
96
3
92
4
106
The average marks obtained by 120 students in a class are 35. If the average marks obtained by the passed student was 39 and that of the failed students was 19, then find the number of students who have passed.