If you are looking for placement then Bachelor of architecture is a not good choice for you because it is very dear to have a placement from the architecture.if you want to have a placement then you should go for Computer Science and Engineering and electrical and communication engineering.

Hello

After completing B.Arch, you can work as architecture designer, architecture Engineer, you can join any architectural firms. 
Architects are the creators of amazing buildings and structures. You can work with construction companies, builders.
Jobs are there in both private and public sectors.
With good skills and knowledge, you can have a bright future.

Good Luck!