India

If you are an SC/ST/OBC student only then you will help you to get concession in admissions for MBA under reservation quota.

Yes. But the minimum percentage is 55% by recognised university.

2017 is the best year for freshers to begin their career in big data using Hadoop. Big data is a fast-growing trend now and many developing startups are hiring freshers on Hadoop. Recently, MNCs like TCS and others have also started hiring people on big data domain.
One more thing I am happy to share with you that Koenig Solutions is presenting best IT training courses in India there you can get the classroom, excellent environment, practical labs, online training, well-trained instructor, learning atmosphere with best facility members, learn the latest technology with updated tools.

After completing B.Com, you should go for MBA or M.Com as both of them are the right options. You also have the option of banking, if you apply for SBI, you definitely touch heights in banking sector for sure.
Good luck.

Pursuing MD in Canada or USA will launch you into a luxury career, so that would be the best option. If you are interested in further studies in your related field or MBA in hospital management, it can be a good option too, but you may face a lot of competition from management students and http://www.timesjobs.com/candidate/careerresources/htmls/clinical_research.jsp that link will help you with clinical research and it's benefits in future.

Hello Jaymin,
There are plenty of Institutions in India and must be in your town also who take different courses from one month to one year duration. You have a look at these and then select the one that you like best.