Hey Sai.

See the marks u have scored is considered as below average score in JEE MAINS and with this score u will be getting only some low NITs for pursuing ur btech career. This marks might be somewhat enough for u to get a seat in North Eastern NITs. I m providing u a link for ur help.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/jee-main-college-predictor&ved=2ahUKEwjZkMOY7s_hAhXm6XMBHbdcDiQQFjABegQIBRAB&usg=AOvVaw1pTMu5LewXe0n3JPiA8V2U

Ask if any query. Good luck