Hey Sagmik.

See the marks u have scored in the COMEDK exam is fair enough and will.provide u a rank of about 5500 to help u to grab a seat in the good colleges but might not get the top.streams to pursue ur higher studies in the field of ur interest under the btech courses. 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/articles/comedk-uget-cutoff/amp&ved=2ahUKEwjC6_aipaPiAhXFfysKHdZkAn4QFjAMegQIARAB&usg=AOvVaw21FRrHKw-ZrWTGFwQOxp3m&ampcf=1

Ask if any query. Good luck