CBSE Class 10 Maths (Standard) 2019 · Paper 30/2/1 · Question 20
The marks obtained by 110 students in an examination are given below. Find the mean marks of the students.
| Marks | Number of Students |
|---|---|
| 30 - 35 | 14 |
| 35 - 40 | 16 |
| 40 - 45 | 28 |
| 45 - 50 | 23 |
| 50 - 55 | 18 |
| 55 - 60 | 8 |
| 60 - 65 | 3 |
Answer
Mean marks
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