Hi Divya

If you have completed you B.com then there are various career opportunities available and you can choose any of them.They are:

1.Education(Lecturer,Proffessor,Teacher) 

2.Banker(There are several banks with ample job profiles )

3.Chartered Accountant (CA) orCompany Secretary (CS)

4.Government jobs(As you are graduate you can appear in state PSCs for various job profile that suits you)

All the best.Choose wisely.