The Total solution for NCERT class 6-12
Preparing Tally Marks
Class Intervals
Tally Marks
Frequency
1000 – 1500
20
1500 – 2000
13
2000 – 2500
06
2500 – 3000
05
3000 – 3500
02
3500 – 4000
01
4000 – 4500
4500 – 5000
–
00
5000 – 5500
Total
50