Class 7th Maths
https://youtube.com/playlist?list=PLP7z85NoVAwdPcqFRtKU7H9C1W7TCl7GZ&si=uzu_ePEuuV7MESZj
Class 9th Maths
https://youtube.com/playlist?list=PLP7z85NoVAwdC8JLwGjL2EEiApZiU6vnU&si=93qFrVwcN9shbW4-
Class 10th Maths
https://youtube.com/playlist?list=PLjXyet8baoXIs-UndJ8_CZfEnRBK4Ogti&si=puUXe4oYmhiDlhGd