BBA

You can look for:
WeSchool Mumbai, Mumbai.
IMED Pune, Pune.
KJ Somaiya Institute of Management, Mumbai.
SIIB Pune, Pune.
DY Patil University's School of Management - [DYPUSM], Navi Mumbai.
Neville Wadia Institute of Management Studies and Research, Pune.

The BMS highest package offered was INR 44.10 LPA and the average package stood at INR 7.80 LPA.

Yes, you are eligible for BBA course after 12th without mathematics (Arts stream). BBA is a 3 years under graduate course (6 semesters). There are some specializations as well under BBA such as Marketing, Finance, HR, Logistics, IB etc

DUET CUET 2022: Delhi University now uses the scores of CUET exam for admission to all its UG courses. Common University Entrance Test CUET is conducted annually for admission to various undergraduate courses including BBA/BMS into colleges affiliated with Delhi University (DU) and other central universities.

These are the colleges you can look for:
Gokaraju Rangaraju Institute of Engineering & Technology. MLR Institute of Technology.
CMR College Of Engineering & Technology.
CVR College Of Engineering.
Vnr Vignana Jyothi Institute of Engineering & Technology. Sri Indus College of Engineering & Technology.

The admission is through one or other important BBA entrance exam like IIM-IPM AT, CUET JIPMAT SET, NPAT among others. The universities like Delhi University, Mumbai University, IIFT Deemed University, NMIMS Mumbai; top autonomous institutes like IIM Indore, IIM Rohtak among others offer best BBA programs.

The annual fees for BBA is INR 40,000 INR 2,00,000.
BBA Course Highlights
Course type: Undergraduate
Course Eligibility:12th Pass with any stream from a recognised university
Course Admission process: Merit or Entrance Based

Here are the specialisations you can go for:
BBA in Business Administration.
BBA in International Business.
BBA in Computer Application.
BBA in Finance.
BBA in Entrepreneurship.
BBA in Hospitality.
BBA in Human Resources.
BBA in Information Systems.

You can not do BBA and BCA together. Yes, if you want to do both these courses together in distance mode, you can do it, but the field of both courses is different, then no student needs to do both together.

Yes
Because if you need proper skill and self belief.