Commerce

BBA aviation is good course. There are good colleges in Bangalore. If you are interested.

You can check detailed eligibility criteria for the admission here:
https://www.shiksha.com/university/techno-india-university-kolkata-38061/admission

Yes, you can get admission for BA Economics, because Maths is not compulsory for Maths. Good luck.

Kindly predict your college in this college predictor. JEE Main rank predictor is an online tool which predicts the candidates rank range and probable colleges based on the difficulty level of the examination, average marks scored in JEE Main and seats available in IITs, NITs, GFTIs, and other SFTIs. The rank predicted might not be accurate but it certainly does give an idea to the aspirant. Know your college admission chances based on your JEE Main Rank, Home State, Caste, Gender, etc. Here https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Various colleges in U. S have varying levels of IELTS requirement. The top colleges would require you to have a 7 band, whereas other colleges would require a min. Of 5.5-6. But, this would vary. So decide a college based on your IELTS score, or try improving it.

Yes, with this score, you can get admission in Delhi University. You can apply for admission here.
Good luck.

There are so many options are available you can choose the course as per your interest
Career in event management
Hotel management course
Accountancy programme CA (CMA)
Company secretary (CS)
Bachelors in law
Career in travel and tourism
BFT
BMS
BBA
B.Com.

There are no such criteria for IPM. Selection in IPM is completely based on your scores in IPMAT PI and What. However, students from Maths background find the courses like Linear algebra, Calculus and Statistics comparatively easier. All the Best.

Yes, of course. Many commerce students in IPM took Physical Education at 10+2 level (Class XIIth) as electives. The IPM committee has lifted the restriction for Subjects and stream in Class XII, So the criteria for admission remains just in your percentage scores at Board Exams. All the Best.