Commerce

You are eligible for the post Of LDC or MS etc in the central government. From my opinion, you have to prefer weekly Employment news.

It is difficult to get admission for BCA. Most of the colleges demand Math score for BCA admission, so it might be tricky to get into BCA course. Getting admission for B.Com should be easier.

Major Career Options after 12th Commerce with Maths, with special interest in Mathematics are mentioned below:
1) Accounting
2) Tax Consulting
3) B.Sc. Applied Mathematics
4) B.Sc. Statistics
These courses employ major principles of mathematics, and students interested in the field of maths can take up any one of these courses. Regards.

Freshers who completed their Intermediate can start their career by applying for Jobs after class 12th. Contenders completed their class 12th can be appointed as LDC, MS, Steno, Store Keeper, Sol Tech; Sol Tech Nursing Assistant etc. after qualifying the selection procedure.

No dear, this is not possible to do class 12th with Commerce, and then do B.Sc. So, you have to repeat class 12th with science stream, because both the streams are completely different from each other. And, B.Sc in physics is again a difficult one. But, if you are sure now to change your stream, then you must pursue class 12 with science again.
Yes, most importantly please think twice before taking any step, as it is about your whole life. Your single decision can change your entire life, so please make sure that you must be clear with what you are doing.

For MAT, N. L. Dalmia Institute of Management Studies and Research expects for more than 99 percentile. But, you can try PGDM and prepare well for the grilling GDPI rounds in N. L. Dalmia Institute of Management Studies and Research.

Friend, please believe in yourself. Make your passion your profession. Focus more on learning new things, find out the courses and field that relates to your passion.

As it's a professional courses, hence, it's coaching classes fees are very high. CPT (foundation)- around RS. 15,000
IPCC (inter) - around rs. 55,000 - 70,000
CA Final - around- rs 70,000 - 85,00
Registration fees to ICAI
CA foundation rs. 7,000
CA inter rs. 15,000 (both groups)
CA Final rs. 20,000 (both groups)
Work harder, give you full attention and be dedicated.