Search 'Anurag Tyagi Classes ' on you tube for fantastic Educational Content '

Hey!There

There are Soo many channel available on YouTube for engineering preparation.Some are paid like Unacademy,Etoos India etc and some are free like physics wallah,some free videos of etoos with which you can cover some of chapter easily..If you want pay then you can go with Etoos or Unacademy.For free watching you have to use unrated videos with which your maximum time will be lost in searching good videos..

I hope this will helpful to you..

GOOD LUCK!