The Total solution for NCERT class 6-12
28
17
15
22
29
21
23
27
18
12
7
2
9
4
1
8
3
10
5
20
16
33
36
6
32
31
14
13
11
37
26
24
19
25
Class Interval
Tally marks
Frequency
0 – 7
8 – 15
16 – 23
24 – 31
32 – 39
Total
60