Hello student,

Actually advance is one of the the toughest entrance examination in the world. So you have to really study hard for that.

I am not saying that it is impossible, but you should have the confidence. You must clear all the basics for that. You also have to to clear many mock test, practice previous year question papers again and again. You also have to solve higher level problems. Then there is a chance for that.

You can go through this knockout package

https://learn.careers360.com/knockout-jee-main-april/

Hope this will help you