Dear candidate, you should apply in colleges like:

• LNMIIT Jaipur

• JIIT Noida/JUIT Solan/JUET Guna

• Thapar Institute of Engineering Technology

• Amity University

• Lovely Professional University

Not all seats are filled by 12th marks. Maximum are filled through JEE Main and rest through 12th marks. Some colleges like VIT, SRM, Ramaiah also start admission through 12th when all seats are not filled through JEE Main. For more information, you can check: https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india

Hope, it helps!