What should I do after 12th with commerce among BCA, BBA and CA?

Yes, students can join the University of Hyderabad after completing your 12th grade through their 5-year Integrated Postgraduate (PG) programs, 4-year B.S. (Hons), or dual-degree engineering options. 

Yes, candidates can apply for BA LLB admission at Panjab University before Class 12 board exam results are announced. PU UGLAW is open for such candidates and during admission process, BA LLB seats are filled based on entrance exam scores alone.

Top B.Tech Computer Science Engineering (CSE) colleges in India that offer direct or merit-based admission using Class 12 marks include several well-known private universities and state institutions:

SASTRA University (Thanjavur)

Amity University (Noida/Delhi NCR)

Chitkara University (Punjab)

BITS Pilan

To become a Chartered Accountant (full form of CA) after class 12th, you need to first register yourself for the CA foundational course through Institute of Chartered Accountants of India (ICAI).

Then, you need to meet the eligibility criteria and clear the foundational and intermediate exam. You als

No, you can't. Having maths as a core subject in class 12th along with Physics and Chemistry is one of the key requirements for eligibility in a UG level Aeronautical Engineering course.