Hello Preet. 

If you are preparing for jee main and advanced then akash i tutor is best for you. 

It contains full chapter wise and topic wise lecture which will help you a lot also it will help you in your board preparations. 

Also you can download cbse guide app which will help you to get important and previous years question. 

Byjus is also an app which is famous now a days for online education. 

I hope so you may find this answer fruitful. 

Thank you. 

Hi Preet, 

             Can you please tell me your stream?

Please share details that I can help you better.