LEET

No, with this rank you can't get and not even any Government college. May be, you can get private colleges like BBD SRMU SRGI Jaipuria Bansal University etc.

Hello dear, You can follow this link for LEET papers:
https://www.youtube.com/watch?v=HBUmwk3kUy4
there will be four sections :
section-A Basic Science 25 questions 25 marks
Section-B Electronics Science 25 questions 25 marks
Section-C Mechanical stream 20 questions 20 marks
Section-D Other engineering streams 20 questions 20 marks
Best of Luck.

Hello Shivam, Your ranks under general as well as OBC quota are excellent. With these ranks you are bound to get admission in government college and that too in branch of your desire.

There are only 45% chances that you can get a government college for B.Tech through LEET with this rank, not only for government college, this is also for the private colleges.

No, you can't get admission in IET through lateral entry.

You may try REC college.

No, you can change your branch. You can only apply for relevant branch.

There is no chance in Mechanical engg in IET and BIET.

Which NEET exam you have given, DTU LEET-Haryana, LEET -HP LEET? please specify for better assistance.