India

Hi Teja, BITS Pilani, Goa Campus placements are very good as it is counted as a premier engineering institute. There are lot of opportunities for students in terms of Campus placements and also PS-II. When it comes to placements in core mechanical companies, the status is more or less same as any top IIT or BITS Pilani, Pilani Campus. It also depends upon the students calibre, however BITS gives ample opportunities to get a decent job to each and every student. For more information on placements of BITS, Goa Campus, kindly visit this link : http://www.bits-pilani.ac.in/goa/placementsOverview.

Social media marketing comes under Digital Marketing. In upcoming time, we will see the most of the thing in this field, more jobs as this is increasing day by day. The salary may vary from place to place and company, but approximately they pay you around INR 15k.

Hi Bandana,
The rankings done are dependent on several factors, and they keep on varying from site to site. So, it's better not to comment anything about that.

Hello Iram,
Fundamentally, there is very less scope for core aeronautical engineering branch jobs in India. But one can get into armed forces, DRDO, ISRO or some private industries also.

If you have done your B.Com from a UGC approved college then you can pursue M.Com from any college.