B.Tech

You can go to the link below. This will tell you the colleges you will be able to get in this rank. As far as I can see you can get BIT, Bangalore in this rank.
https://www.shiksha.com/b-tech/resources/comedk-rank-predictor

Minimum Eligibility Criteria for UG and PG courses:
Minimum eligibility to apply for UG courses offered by Bharati Vidyapeeth University is 50% marks in Class XII or equivalent from a recognized board or university. Candidates applying to PG courses must be Graduates with minimum 50% marks or equivalent from a recognized university. There's a provision of relaxation of 5% for SC/ST candidates.

Yes, off course you can have a successful career in ethical hacking. If you have knowledge about it, then you can get a good career in it. See, your branch doesn't matter what matter is your talent and interest.

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Go to the college predictor link I am sharing here. You can predict your college according to your rank.
Good luck.

For getting admission in lateral entry, you must first qualify Diploma with minimum 60%, or you must have B.Sc degree. Only then, you are applicable for admission in lateral entry.

The IMU neither publish the cutoff marks, nor does it publish the marks obtained by any individual. So, obviously no one really knows its cutoff marks. All they do is that they publish a pdf file, which shows each individuals rank (with application number and name) who got selected.

Yes, you can seat in university in Andhra Pradesh with this rank.

Hi Angel,
Any update for the same shall come up only on the official website, so please keep checking.