Colleges in Guwahati

Hi Ankur,
For information on this, please follow the link:
https://www.shiksha.com/resources/college-comparison

Hi Ankur,
For information on this, please follow the link:
https://www.shiksha.com/university/assam-down-town-university-guwahati-38050

Please refer to the link provided below for a list of colleges in Assam which offer courses in B.Sc in Nursing. You should be able to compare colleges using the web page to get data on placements, college fees, infrastructure, faculty, etc.
https://www.shiksha.com/nursing/colleges/b-sc-colleges-india

Please refer to the link provided below for details on Assam Down Town University in Guwahati. You should be able to download their brochure, which contains all details like fee structures, eligibility, courses available etc.
https://www.shiksha.com/university/assam-down-town-university-guwahati-38050

No, you need not. To get admission in a regular course, you need to get good marks in three subjects. A high score in the best of three subjects will make eligible to take admission.

College change or university change after first year is completely dependent on college and university norms, some university allow it and some won't plus you need to have good scores in first year to apply for the same. For further details, contact the college authorities.

As per my experience and as per government stats, Tezpur University is one of the most desired institution after IITs, NITs and IIITs because of its academics, study environment, student facilities and co-curricular activities due to which its the #1 Central University of India and among top 5 universities of India. They also provide distance education whose details are available of website tezu.ernet.in