Accounting

B.Com will be best for accounting. Or else BBA specialization in finance.

Yes sir, you can do ICAI, visit
https://www.icai.org.

Yes, of course you can do this. There is no problem at all. All the best.

No. CA Foundation Exam is the entrance level test in the Chartered Accountancy course and also it is replacing the existing entrance level CPT (Common Proficiency Test). It is part of revised curriculum announced by ICAI and taken into place w. e. f 1st July 2018. For more details see at
https://cacourse.net/ca-foundation-may-2019-registration-eligibility-fees-and-time-table/.

ICAI Examination Pattern from may 2019. the question paper pattern of the theoretical papers at Intermediate and Final levels would be 30% objective and 70% descriptive under both Old and New Schemes. The papers in which the new pattern would be followed are as under
https://cacourse.net/icai-mock-test/.

Yes, you can, once you clear your 12th examination from a recognised school. To check the complete eligibility criteria for ICAI Exam please click this link-
https://www.shiksha.com/accounting-commerce/accounting/icai-exam.

You may refer https://www.shiksha.com/accounting-commerce/accounting/icai-exam-question-papers.

See, there are two ways of doing CA. One is after inter, you can do CA from starting or else after undergraduate directly into IPCC which is round 2 and then final. In IPCC, there are two groups which may take around 6-10 months to complete. I hope you got your answer.

CPA Certified Public Accountant
CFP Certified Financial Planner
ChFC Chartered Financial Consultant
CFA Chartered Financial Analyst. CIC Chartered Investment Counselor
FRM Financial Risk Manager
CLU Chartered Life Underwriter
These are the best certification short term courses related to finance and accounting which will add up some benefits to you profile and knowledge level
These are internationally accepted
For accounting
You can do
Business Accounting and Taxation Course
TALLY ERP 9.0
ACCA Diploma etc.