BBA Sales & Marketing

As you already have work experience, then you can go for executive MBA as it will provide you more scope for career growth. In MBA, you will have to choose specialization and also through E-MBA, you can save your 1 year and can be done simultaneously, without leaving the job.

In BBA, you get all the basic knowledge of business administration. There you will come to know core marketing concepts which will help you in your job and in your higher studies (MBA) too.

Amongst your choices as per the market data, marketing has maximum job opportunities after BBA in sales and marketing roles.

What salary you will have after completing MBA will be established by you and which brand of college you have for your MBA.

Reputation wise, both have reasonable reputation in their jurisdiction. If you are getting admission in both of them, then you may choose anyone based on your personal parameters.

Hi,
You can prefer NIMS. The highest package offered at NIMS is Rs.14 LPA to Rs.15 LPA.
All the best.

It depends on the career path, which you have in mind. If you have picked out a more niche area of expertise, then it would be best to go for a BBA course.
In fact, if you wish to be a financial analyst, risk manager or credit analyst, then a BBA in financial analysis and services is the best option.