Colleges in Jaipur

Obviously, Manipal University if it is with education, or else, Biyani is also good with less fees.

This is the link through which you can find the details about the admission in PhD-
https://www.lnmiit.ac.in/Admissions/pgadmissions/Doctorate-Program/index.html

Internship at LNMIIT is good enough but if you can get an internship at reputed IITs or BITS, Pilani, then you should prefer them.

LNMIIT is much better than VIT in terms of CSE in terms of placement and faculty. There are basically two organisations- ACM and CSI which help for their development. In CSE, this year, the highest package is 29.2 LPA.

Amity has a great infrastructure and very helping faculty as well.
Teachers are very cooperative and helping for students.
Amity has great facilities of libraries and labs and personal cabins as well.
Information Technology has a profound influence on all branches of engineering. There are currently 375 million internet users in India today, and e-commerce websites have posted sales of $5.3 billion in the past 4 years!
Internet is the revolution and IT is its discipline. Learn to code and contribute in this revolution.

Kindly refer to the link below for the college list:
https://goo.gl/Ya1YXR

Yes, ofcourse you will get admission in Manipal University- Jaipur for B.Com.

Since MUJ has completed it's 8 years, and this year 4th convocation took place. So, this college is not quite old, but from last 2-3 years, companies start visiting the campus and the big giants like amazon, dell etc. visit the campus frequently in every placement.
This year recently, amazon visited and offered for INR 24 Lacs, and many other companies offered an average package of INR 4 Lacs - INR 5 Lacs PA.
So, the college is taking a step growth towards placements and academic performance.
And, the Manipal University legacy is completing it's 84 years, so the name is complete itself.
So, you can completely rely on it.

For IT, your MU-OET rank should be above 15000.

The ratio is 40:60.