Dear Mumuksha,
Getting a good placement depends on many factors like skills, knowledge and college placements.
B.Arch course has a good scope in future. It also depends on your interest. In the beginning an architect can expect as much as Rs. 20,000 at the minimum. In about four to five years, expect anything from INR 50,000 to 60,000.
You should try to get ino top colleges to get good placements and teaching.
To check top colleges you can refer below
School of Planning and Architecture (SPA), New Delhi
JJ school of Arts and Architecture
IIT Kharagpur
Centre for Environment Planning, Ahmedabad
Guru Nanak Dev University, Amritsar
IIT Roorkee
Good Luck!!
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