Hello student.

Hope you are doing well.

And first of all congratulations for such a good score. Sorry to tell you but IUST doesn't provide b-arch or b planning courses. For that you must see other colleges. To predict your college according to your rank you may use this link to find yourself a suitable college.

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

Hope you have a brighter future.

Good luck!!