BBA

It depends completely on your career goal. I hope you mean public service commission. If you mean that and civil services then they are good and rewarding careers. For that you need to work a lot and if you mean any PG degree and not MBA then you may pursue MA in public administration along with it.

BBA is professional course, it relates theory with practical knowledge most of the subject are theoretical in nature, so logically you don't need to work hard in this. Management is like professional degree, there is no need of any particular skills you have to pursue all kinds of skills. A manager

Hi,
Highlights of BBA course:
- Offers specialization in Marketing and Finance
- Students can pursue MMS of NMIMS under the dual degree option without any entrance examination based on their second-year CGPA
https://www.shiksha.com/bba/course/bachelor-of-business-administration-anil-surendra-modi-school

Hi, St. Xavier's College, Kolkata offers BMS course instead of BBA. And for the same admission is based on marks obtained in 10+2.
Eligibility:
12th: 60%
Mandatory Subject : English
An aggregate of English + 3 core subjects would be considered for eligibility calculations. Student must have obtained a

Yes, you are eligible for bachelor's degree in management but it will be challenging for you.
BBA is a professional degree.

I would suggest you to go for BBA because it is on the same line as MBA. Contrary, B.Com is also a good course specially when you are opting for CA.

Just brush up your basic concept of commerce from any good author.

Yes, you can do both in the same institute. There are few universities who provide dual degree like Amity.There is no such integrated course in Manipal Univeristy Jaipur. You will have to do two separate courses. Refer to the college website for fee details: https://jaipur.manipal.edu/muj/admission/

Yes, the institute does provide courses in aviation. Please refer to the link below and select the course you wish to enroll for:
http://www.hindustanacademy.edu.in/academy/business