Colleges in Jaipur

You can directly check at the site of this, because this can be different in every year.

Banasthali is very good in above mentioned colleges while SRM is the second best option. Considering the biotechnology course, I think SRM will be a better option as SRM's placement is quite good and various companies visit here for placement. Also, infrastructure is good too.

According to most reviews placement from the college is decent but is does depend a lot on your CGPA because you only get to sit in the interview of the big companies if you have a good CGPA otherwise you may end up being selected by a start-up or mediocre company.
Overall, you can say it does have a decent placement but it won't justify the heavy fees you pay.

Yes, you can pursue any seat in LNMIIT but you chances of getting CSE at this percentile and rank are very low.

You will easily get CSE in LNMIIT with this rank.

CSE at LNMIIT is very nice branch a according to their academic curriculum and placement record and above all these things, interest should be your first priority. So, I think if you are getting CSE anywhere, you should take it and scope of CSE is very good in India if you have relevant skills.

Firstly, it depends on how you do your B.Tech. Manipal, Jaipur is going to provide all the basic infra required for B.Tech.

It's around 3.5 to 5 lac in almost all the core branches. However, if you work hard in core branches in your initial career then there is a lot of growth opportunities in the core field.

Admission in MNIT, Jaipur in the field of M.Tech is granted on the basis of GATE scores. It is not possible for a candidate to get the admission without GATE qualification.