1st Chapter – Circles – 1. 1(a) – Introduction01:37:02
1st Chapter – Circles – 2. 1(a) – I – 1 to 1301:14:50
1st Chapter – Circles – 3. 1(a) – II – 1 to 700:59:14
1st Chapter – Circles -4. 1(a) – III- 1 to 300:49:41
1st Chapter – Circles -5. 1(a) – III – 4 to 701:07:17
1st Chapter – Circles -6. 1(b) – I – Introduction01:03:48
1st Chapter – Circles -7. 1(b) – I – 1 to 300:33:23
1st Chapter – Circles -8. 1(b) – II – 1 to 200:07:40
1st Chapter – Circles -9. 1(b) – III – 1 to 300:13:39
1st Chapter – Circles -10. 1(c) – I – Introduction01:26:02
1st Chapter – Circles -11. 1(c) – I – 1 to 200:26:28
1st Chapter – Circles -12. 1(c) – II – 1 to 700:50:06
1st Chapter – Circles -13. 1(c) – III – 1 to 901:06:58
1st Chapter – Circles -14. 1(c) – III – 10 to 1300:50:53
1st Chapter – Circles -15. 1(d) – I – Introduction Part 101:03:06
TS-2nd-II B-1-16. 1(d) – I – Introduction Part 200:22:15
1st Chapter – Circles -17. 1(d) – I – 1 to 1501:17:15
1st Chapter – Circles -18. 1(d) – II – 1 to 700:33:02
1st Chapter – Circles 19. 1(d) – III – 1 to 501:17:15
1st Chapter – Circles -20. 1(e) – I – Introduction00:50:07
1st Chapter – Circles -21. 1(e) – I – 1 to 400:35:42
1st Chapter – Circles -22. 1(e) – II – 1 to 501:13:30
1st Chapter – Circles -23. 1(e) – III – 1 to 400:45:25
2nd Chapter-System of Circles-1. Introduction00:47:50
2nd Chapter-System of Circles-. 2(a) – I – 1 to 400:27:24
2nd Chapter-System of Circles-3. 2(a) – II – 1 to 500:59:35
2nd Chapter-System of Circles-4. 2(a) – III – 1 to 801:19:21
2nd Chapter-System of Circles-5. 2(b) – I – 1 & 200:38:35
2nd Chapter-System of Circles-6. 2(b) – II – 1 to 400:23:36
2nd Chapter-System of Circles-7. 2(b) – III – 1 to 601:19:13