Colleges in Orissa - Other

Yes, you can get this college in particular branch with your score. So, do well and hope for the best.

Yes, it is. If you are planning to get admission in MNNIT - Allahabad, then math subject is compulsory. For more information, you can contact or visit their official website.

Please visit this site first-
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Please visit this link for all details and you can also download their brochure.
https://www.shiksha.com/b-tech/course/b-tech-lateral-entry-indira-gandhi-institute-of-technology-igit-orissa-other-251525

If you want a good branch then more then 110 in JEE or else minimum 85 to get a seat in VSSUT if you are from General category. You can get, chance is more.

It is always advisable to join full time PGDM/MBA general programme and not specialised one. If you are genuinely interested in that course than only join it because once enrolled than it will be difficult for you to change your domain. It is your career decision don't just go with the college brand do give more weight-age to course. I really don't know about the course but it seems to be really specific. Take decision wisely.
All the best