BCA

Entry level BCA job salary can be between 18,000-25,000 INR per month after you complete a short training.

To pursue BCA you can join from Science, Commerce and Arts background. But to pursue BTech or BSC CS, you'll need a solid background of mathematics.
The main diffence between BSC CS and BCA is BCS CS is concept oriented, It will teach you the Core Concept of computer science which include pure mathematics which will help you to learn anything new very quickly, other hand BCA is application oriented, teach current technologies, but learning new technoloigies or working on Core Computing is difficult.

Kindly visit this link:
https://www.shiksha.com/it-software/ranking/top-bca-colleges-in-india/96-2-0-0-0

Hello Bharath, It's very nice to hear from you that you are interested in doing your graduation after completion of Diploma. Whether regular or distance, eligibility for admission into a graduation course is 12th. These days many state government's have given equivalent status to Diploma of 12th. If you have this then surely you can start off. Best wishes.

Kindly visit this link:
https://www.shiksha.com/college/pt-jawahar-lal-nehru-government-college-faridabad-7475/admission

As your score is low there is slight chance that you will secure a seat there but you should try.
For more information just follow the link:
https://www.shiksha.com/college/goswami-ganesh-dutta-s-d-college-chandigarh-22606/admission

BBA is a management course while BCA is a technical course in the field of computers
The concepts of BCA are easier for students having done their 10+2 in Science subjects while for others, BBA is better. Both BBA and BCAare launch pads for graduate level degrees and open the doors for great careers in many industries.

These are the best BCA colleges in WB:
1. Annex College of Management Studies
2. Institute of Engineering & Management
3. B. P. Poddar Institute of Management and Technology
4. Annex College of Management Studies
5. George College of Management & Science

Yes, teaching is good in this college because it has excellent faculty.

Your university also matters here. Check the placements of both the colleges. Ask the previous batch students about the truth of placements. Join the one that has higher placement rates and packages. Also, do check your budget for the college.