Question

The following Frequency distribution table
Shows marks obtained by 180 students
in mathematics examination

Marks number of student
0-10. 25
10-20. x
20-30. 30
30-40. 2x
40-50. 65

Find the value of x.​

Answer 1

Answer:

5060 I think this is the answer because I am studying in 5th standard I don't know right answer