Grade 12th PassMagical Mathematics[Interesting Approach]
In a class, in an examination in mathematics ,10 students scored 100 marks each, 2 students zero and the average of the remaining student is 72 marks. If the class average is 76,then the number of students in the class is: - 44
- 38
- 34
- 40
In a class, in an examination in mathematics ,10 students scored 100 marks each, 2 students zero and the average of the remaining student is 72 marks. If the class average is 76,then the number of students in the class is:
- 44
- 38
- 34
- 40
