Hello student,
With this score, it becomes difficult to secure a seat in b. Arch,  if you are expecting any government colleges of NIT's. But, if you have given JEE main examination, paper 2 then you can go through the following link to know about the cut off's and ranks for the previous years and calculate your chances of selection
https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning/amp
Good luck