Engineering Entrance Exam

The percentile cut-off for the unreserved category was 89.75, for EW it was 78.2 for OBC, it was 74.3 whereas for SC, ST and PwD, it was 54, 44.3 and 0.11 respectively, so without qualifying getting any college is difficult.

There is very less chance in VIT, Chennai CSE, I think that might be closed under 5000. But you can still sit for counselling, might be you can get something good.

It is impossible to get admission in good NITs, IIITs and others with this SC category rank.
You can get admission in your home state college may be.

Yes, getting NIT with this score and rank is not a big deal for you, you can easily get almost all the NITs, IIITs and GFTIs at this rank there might be problem in getting good branch but you can get all the colleges.

Getting IIIT Sri City - Indian Institute of Information Technology (IIIT Chittoor) in B.Tech in Computer Science and Engineering is impossible at this rank as the last year closing rank for this branch is 90k only.

Getting NIT college of Durgapur seems impossible for you with this rank, and score as the last year the closing rank for all the branches is around INR. 1.5 Lacs only for the reserved candidates.

Yes, of course you are qualified for JEE Advance with this score and with this rank, as this year the percentile cut-off for the unreserved category was 89.75, for EW it was 78.2 for OBC, it was 74.3 whereas for SC, ST and PwD, it was 54, 44.3 and 0.11, respectively.

There are blot of fields where a student can build his career. But, before going to take any step regarding your career u need to do your self-exploration. It is suggested by me do not build your career only on the basis of preconditioning. After having deep self-exploration of yours. You will find

Please be specific about the state where you wish to pursue to engineering courses. However you have another option as University/College entrance exams. Most of the reputed Universities conducts their own entrance cum scholarship exams for admission into their B.E/B.Tech programs. Few of them are a