UPCAT

There are 20%-30% seats are reserved for the students who are taking lateral entry in every college. The seats reserved for lateral entry may differ in some colleges. The fees for the degree engineering course may differ from college to college. So, you have to go through college and know yourself b

Very less chances but if you don't have any specific branch demand then you can get these college in 2nd counseling for sure.

https://www.shiksha.com/b-tech/resources/upsee-college-predictor
Please, go to the college predictor link I am sharing here to know about the college you can get. Here you can predict college according to your rank. Good luck.

Yes, you can get admission in IET at this rank. All the best.

I am listing top 10 colleges under this rank.
1-Galgotia's College of Engineering & Technology
2-Ajay Kumar Garg Engineering College
3-KIET Group of Institutions (Krishna Instt of engineering & Technology)
4-Chhatrapati Shahu Ji Maharaj University (government college)
5-Central Institute of Plastic Engi

No, there are only 85% chances that you'll get a government college.

You can choose any one if you want to take admission via reservation and if you have proper reservation documents, then you should go for BC.

There is only 3 gov college at this BC rank
1-Feroz Gandhi Institute of Engineering &Technology
2-Dr Ambedkar Institute of Technology for Handicapped
3-Government Engineering College.

http://upresults.nic.in/uptusee2018/seeresults.htm
Tap the link above and enter your roll number, and if there is no download rank card option, then simply print that page.