BBA

You can refer this link for college: https://www.shiksha.com/bba/colleges/bba-bms-bbm-bbs-colleges-in-bangalore

ROI is decent but placement results are sceptical. Fees is 3.2lacs for entire course. Check below for admission criteria.
https://www.shiksha.com/bba/course/bachelor-business-administration-ilead-institute-leadership-entrepreneurship-development/123346

Yes you can. Check below for some bba colleges.
https://hospitality.shiksha.com/bba-in-aviation-in-gurgaon-categorypage-6-87-265-0-0-95-105-2-0-none-1-0
You can also do Engineering in Aerospace.

You should go after CS and LLB for getting into compliance and Taxation and Legal Affairs. This is more relevant to what you have learnt in graduation.

Manav Rachna University is a State Private University (established by Haryana State Legislature Act No 26 of 2014 & under section 2(f) of UGC Act 1956) offers BBA Program in:
• BBA ( Health Care Management) in association with Cygnus Hospitals.
• BBA (Finance & Accounts) *Integrated with USA CMA
• BB

Amity University is better as compared to sharda university in terms of global outreach, curriculum and overall branding.
Amity is also more convenient in terms of location

join as management trainee in any company.

Then if no interest in maths then ofcourse BBA is better.

Both are different it depends upon your interest.Do that in which you are interested as you can do much much better if you have interest in your study.BBA is related to business study and bcom is all about accounts and economics.