BBA

Yes, definitely. You can apply for BBA in several colleges in your area. According to your percentage, you will get a seat if there's a vacancy.

Neither BBA nor B.Com provides direct placement. If you want to pursue MBA, then BBA is the best and MBA has a brighter future. If you want to go for the teaching line, you can opt for B.Com and M.Com for CTET and UGC NET.
All the best.

At this rank, you can get good colleges. For that, you have to wait for the 3rd counselling round. After that, you can get a good college of your choice. In IPU, some of the colleges at this rank which you can get are:
Northern India Engineering College
Rukmani Devi
TIPS
DSPSR.

Dear,
The test that is conducted by IPU is based on the general information and logical reasoning so you can prepare it before going for the test. By this, you can get a good rank and hence a good college too.

Dear,
The syllabus of BBA in DU and GGSIPU is not same, but yes, it is nearly same. You can apply to both the universities. But the value of BBA is more if you do it from DU as compare to GGSIPU. GGSIPU is also a well known and good university but DU is the 1st priority and the admission criteria is

Yes, you can definitely appear for BBA exam. Even anyone can apply for it as it is a management programme which is open to all. You can apply for it and can also do MBA after that. But go only for BBA. If you have interest in it.

Here's the link where you can find india's top aviation colleges for BBA:
https://www.shiksha.com/aviation/colleges/colleges-india-8.

Unfortunately, it's not. If you are serious to do it NMIMS, Mumbai is the best campus. Plus, doing only BBA is not worth you will need a master's degree for a promising future.

The admissions are done on the basis of merit screening of 12th marks. You should have to appear in counseling procedures.

Aviation industry is a very good option. Please visit the link below for aviation colleges:
https://www.shiksha.com/aviation/colleges/colleges-india-8.