CA

You can pursue CA after completing class 12th. There are two ways to pursue CA:
1. After completing class 12th, you can appear for CPT exam.
2. After completing graduation, you can skip CPT exam and directly appear for IPCC exam.

There are no colleges for CA as it is a professional course, which can be done after studying from the material given by the Institute of Chartered Accountants of India. You can register for the examination and you can join any coaching institute.

CA is about managing business accounts and CS is about managing business backend of administration and official documentation.

Yes, you can do it and give some mock test which is in April.

Yes, you can pursue B.Com while trying for CA. It will help you with your career.

Hi,
There are 2 kinds of CFA as CFA USA and CFA India offered by ICFAI. CFA will be more useful after pursuing either of CA from ICAI or CMA from ICMAI. CFA USA is an international recognition in the field of financial analyst. For more details, kindly visit the respective website of CFA USA or https://shiksha.com/courses/CFA.
All the best!

After completing B.Com you can directly register for IPCC examination, you don't need to crack CPT if you have done your B.Com with 60% or more (aggregate). You have to do 9 months articleship also before giving the IPCC examination.

Hi Dinesh,
MBA from abroad if done from a good and reputed university is a good choice or decision. You can gain some work experience before you apply for a MBA, this will help build a strong application and also you will know your career plans.