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Tushar both the colleges are good to pursue MBA. For better clarity you can talk to the current student. As far as the specialization is concerned you can opt for any as both have bright future.
MBA in Sales and Marketing is the oldest and an all-time favorite specialization of MBA students. With high demands and increased consumption of various products, it is important to take care of availability across the country. This process is managed and organised by Sales & Marketing professionals.
These students must have excellent communication skills. Also they must be creative and should be able to influence people with their thinking.
https://www.shiksha.com/highest-paying-mba-specialisation-in-2013-sales-marketing-still-a-hot-favourite-article-8097-1
International business management is one such career course that offers ample scope for career in international and transnational corporations. Candidates after completing the course may search for jobs available in the export companies, public sector houses, international banks and companies having subsidiaries in other countries. Most of the companies offer handsome salary packages along with other lucrative facilities.