| Class 1 (CH 2 INTRODUCTION, KARIKAS 1 TO 3) | Download | |
| Class 2 (CH 2 KARIKAS 4 TO 6) | Download | |
| Class 3 (CH 2 KARIKAS 9,10,14) | Download | |
| Class 4 (CH 2 KARIKAS 9 TO 15) | Download | |
| Class 5 (CH 2 KARIKAS 11 TO 13) | Download | |
| Class 6 (CH 2 KARIKAS 16,17) | Download | |
| Class 7 (CH 2 KARIKAS 18 TO 20) | Download | |
| Class 8 (CH 2 KARIKAS 22 TO 24) | Download | |
| Class 9 (CH 2 KARIKAS 24 TO 28) | Download | |
| Class 10 (CH 2 KARIKAS 29 TO 33) | Download | |
| Class 11 (CH 2 KARIKAS 33,34) | Download | |
| Class 12 (CH 2 KARIKAS 35 TO 38) | Download | |
| Class 13 (CH 2 SUMMARY) | Download | |
