Accounting

Hi,
Ideally, the choice depends upon your preference. If you like accounts and finance related subjects, you may opt for accounting or else HR. But ideally, accounting and finance has better scope than HR.
All the best.

Dear,
For your target career, you need to do MBA finance from top B school and plus you can CFA certification to get the portfolio management, Investment banker or portfolio Marketing profile.
All the best

If you are interested in accounts, take admission for B.Com and then enjoy your subject.
But, for this, you must clear your basic of accounting.

There are many short-term Diplomas in commerce field, you can do Diploma in import and export.
Diploma in foreign trade.
You can learn other languages like German and French.
There is Diploma in taxation also. You can do that. Also, these all Diplomas are short-term and you can complete it in one year.
If you are interested in the computer field then you can learn computer language also.

Generally, the interview has you an introduction, stream knowledge and experience details. However, specific question depends on the post that you are applying for.