Hi!

First of all, a very hearty congratulations on your score!
To find  the scope of getting admission into any B.Arch colleges, read below:

You can predict your rank via the following link:

Https://engineering.careers360.com/jee-main-architecture-rank-predictor 
You can find out the predicted college with respect to your preferences using the college predictor provided by Careers360 through the following link:
https://engineering.careers360.com/jee-main-architecture-college-predictor
I am expecting that you have gotten a rough estimate of the options in your hand.
If you are looking to find information about any particular college, please let us know and we'll get back to you.
If you still have any queries, please feel free to comment.
Let me know if the answer helped you and all the best for your future!