hi

hope you are doing well

you can apply for these courses as your area of interest

post graduation includes the following-

You can apply for the higher degree course such as, -

Master of Science (Msc. in Mathematics)

Master of Computer Application (MCA)

Master of Business Administration (MBA)

You can also apply for the professional course such as, - Institute of Chartered Accountant (ICAO - Institute of Chartered Financial Analyst (ICFAI) - Certified Financial Planner (CFP)

- Institute of Company Secretaryship (ICSI)

You can do MSc maths, Msc in statistics, even Msc in Economics you can do, many arts courses in post graduation are also available for you. You can choose according to your interest. Most of the post graduation courses depend upon the college you prefer and University which is providing the courses in their institute.