Hello Harleen,
After doing BBA in Finance ample job opportunities are available for you.
The core areas would be like:
1. Banking:
2. Asset Management
3.Corporate Finance
4.Fund Management
5.Investment Banking
6.Trading
7.Insurance
8.Retailing
9.Sales

Salaries would differ in all the sectors and you would be paid according to role you are appointed for. As a fresher your salary won't be much it would be  between 10k -25k per month but it would be a good start for your career if you choose wisely.

All the best !!