can a non medical student do business studies? what requirement does he require
Yes.
One can do business studies after medical.
For that one need to crack CAT i.e., the common entrance for the admission in the good management college.
One can also take admission in private colleges for the same and for that they take interview or entrance.
One needs to have a good score and good rank for the same.
Kindly prepare well. Choose what you want to do.
Good Luck!