Hello aspirant,

You got jee paper 2 rank 3512. You asked  in which college you may get a seat.

Look, your rank is too good. You will get a government seat in nits or gftis easily. You may get the top level nits also. You have good chancee for them.

A jee paper 2 college predictor is given here for you:

https://engineering.careers360.com/jee-main-architecture-college-predictor?icn=QnA&ici=qna_answer

All the best  !!