For being an Investment Banker in India most of the student go for the following courses:

1. MBA FINANCE
2. CHATERED FINNANCIAL ANALYST
3. CHATERED ACCOUNTANT

These three are the most preferred courses by the students wiling to enter into Investment Banking.

Some skills you need to develop in order to survive in Investment Banking sector:

• ANALYTICAL SKILLS
• MATHEMATICAL SKILLS
• BASIC FINANCE KNOWLEDGE
• EXCEL AND POWER POINT SKILLS
• FINANCIAL MODELLING

These are some of the most required skills for being a investment banker.

To know more about Investment banker you can visit the link provided below:

https://www.careers360.com/careers/investment-banker

I hope my answer helps. All the very best for your future endeavors!