BCA

The minimum qualification required for entry into B.Ed. course is Bachelor of Arts (B.A), Bachelor of Science (B.Sc. ) or Bachelor of Commerce (B.Com. ) from a recognised board/university with at least 50% marks

Hi! Hope your doing well by the way, MBA is a good decision you can join in Management Quota without writing any Exam in MBA colleges particularly Private Universities.
Here are Some Top MBA College
1.Acharya B School
2.Symbiosis Institute of Business School
3.Alliance University
Let me guide you through

Hey
https://www.shiksha.com/it-software/course/bachelor-of-computer-application-bca-adbu-assam-don-bosco-university-guwahati-408993
Here are the complete details of the course, you can follow the link to know each and every detail of the couse and the colleges offeing this course.

Hi,
Chandigarh University UG Admission 2020: BOT, BPT B.Sc. B.A. BBA B.A. B.Com LL. Admission is based on merit in Chandigarh University CUCET and performance in the last qualifying examination. At integrated level, the university also offers B.A. B.Ed B.Sc. Good luck.

Yes, you can apply for B.Ed. There is no bar to it. Here is a list of all colleges
https://www.shiksha.com/teaching-education/colleges/b-ed-colleges-india?rf=searchWidget&landing=ctp