C.I | 10-30 | 30-50 | 50-70 | 70-90 | 90-110 | 110-130 | 130-150 |
f | 4 | 7 | 5 | 9 | 5 | 6 | 4 |
CI | F |
10-30 | 4 |
30-50 | 7 |
50-70 | 5 |
70-90 | 9 |
90-110 | 5 |
110-130 | 6 |
130-150 | 4 |
C.I | class mark | f |
-10-10 | 0 | 0 |
10-30 | 20 | 4 |
30-50 | 40 | 7 |
50-70 | 60 | 5 |
70-90 | 80 | 9 |
90-100 | 100 | 5 |
10-130 | 120 | 6 |
30-150 | 140 | 4 |
50-170 | 160 | 0 |