JEE Main

You may get seat but you can use Shiksha's college predictor tool for finding the college:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=5836167

You may get seat but you can use Shiksha's college predictor tool for finding the college:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=5836167

You may get seat but you can use Shiksha's college predictor tool for finding the college:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=5836167

No, you cannot get any engineering college.

Yes, you will get good colleges. Give your best in JEE Advance and then attend the counseling process of CSAB.

Bennett University being a new university and not so famous too admits you without any cutoff and also on your 12th marks too. So better contact their admissions department.

Yes, you can get into tier-3 or baby NITs. Else you can also go for GFTIs (Government Funded Technical Institutions) like SLIET, BIT-Mesra and IIEST-Shibpur.

Yes, you are eligible for the JEE Advanced exam. Don't take tension about eligibility, go and register yourself at JEE Advanced official website:
https://www.jeeadv.ac.in

Use Shiksha's JEE college predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=7489993

Since you have secured more number than the cutoff and if you are from another category than general then your chances of getting IIIT or NIT is more. By the way you can get any branch in this university you want. I suggest you to work hard for JEE Advanced and try to get a seat in IIT.