Data given below refers to marks gained by a group of students
| Class |
Below 10 |
Below 20 |
Below 30 |
Below 40 |
Below 50 |
| C.F |
15
|
38
|
65
|
84
|
100
|
Find the no of students getting more than 30
marks.
a) 50 b) 53 c) 35 d) 52
Plz give your answer with explaination
CAclubindia
