Class 11 Maths - CHAPTER 12 – Introduction to Probability theory

Exercise 12.1
https://www.youtube.com/watch?v=zaK0wMThiYs&list=PL2qtWkm0Z4ceT7xs2pRVjPMEfJP4d4og9

Exercise 12.2
https://www.youtube.com/watch?v=P4AA5NdTZl8&list=PL2qtWkm0Z4cdVXpZhBRtptUvU3-MmeRCZ

Exercise 12.3
https://www.youtube.com/watch?v=0ND1bR5eyXw&list=PL2qtWkm0Z4ceeSI5VAljEnUzEm7EJ7S7P

Exercise 12.4
https://www.youtube.com/watch?v=T5dYiTZPvMQ&list=PL2qtWkm0Z4cfqHK0QrmoNFMLRizIuAmZX

Exercise 12.5
https://www.youtube.com/watch?v=1ZQTowXyr_8&list=PL2qtWkm0Z4ceLWNm8TQRZkvOCYUaFvQWY

Examples
https://www.youtube.com/watch?v=HpugRijId68&list=PL2qtWkm0Z4cd4L2bk0FCEuRaDnwQ9tPcW