Plus One Maths

 https://youtu.be/fzgL9xzoino

Revision 

https://youtu.be/_eVouSSNkr4

Chapter 1 Sets

Part 1

https://youtu.be/UgetSvj1QS0

Part 2

https://youtu.be/dJshhowB638

Part 3

https://youtu.be/Mx1rMzy4aU8

http://www.shenischool.in/2020/06/plus-one-mathematics-chapter-1-sets.html?m=1

Model exam Answer key 

https://youtu.be/FiJaU_O4gYY