Hello aspirant,

Don't worry and don't be panic. Try to concentrate properly on your JEE Mains preparation. Think positively, you can do it better by putting in more efforts.

Through JEE Mains you can get admission into NITs, IIITs, IIST, IIEST, Central Universities, Government & Private Colleges etc.

You need to apply for JEE Mains Counselling for admission to be based on your JEE Mains rank.

For more information about Government Colleges accepting JEE Mains exam are listed below.

https://engineering.careers360.com/colleges/list-of-government-engineering-colleges-in-india-accepting-jee-main

Best Books for preparation of JEE exam are listed below.

Physics:

NCERT Physics Class XI & Class XII

Concepts of Physics by H.C. Verma

Chemistry:

NCERT Chemistry textbooks for Class XI and XII

ABC of Chemistry for Classes 11 and 12 by Modern

Organic Chemistry by OP Tandon

Physical Chemistry by OP Tandon

Mathematics:

Mathematics by Arihant Publications

Objective Mathematics by R.D Sharma

NCERT Mathematics Class XI and Class XII textbooks

To get more information go through below mentioned link.

https://engineering.careers360.com/articles/best-books-for-jee-main

You can check below mentioned link to get more information about JEE Knockout.

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

May this information was helpful to you.

Best of Luck!!