Jaipur

At Amity, we are passionate about grooming leaders who are not only thorough professionals but also good human beings with values. This is why we are consistently ranked no.1.
Amity has the best faculty for Bachelor of technology and you get the various fields to go on.
Amity's website: www.amity.edu/jaipur
Yes, you should change your preference because you when come here you will have the best faculties and especially the environment of Amity-Jaipur is better than Noida.

Admissions in LNMIIT is on the basis of JEE Mains score and not rank. The basic cut-off is that you should have cleared Mains. Individual branches cut-offs are announced later based on the number of seats available for the course.

For a technical course like BCA, I would suggest you to go with JECRC University.

At Amity we are passionate about grooming leaders who are not only thorough professionals but also good human beings with values. This is why, we are consistently ranked no.1.
Amity has the best faculty for Bachelor of technology and you get the various fields to go on.

It's good enough. If you want to join a top University like Birla Institute of Technology, which has reputation, then you can join as it will make you resume amazing.