Kolkata

The availability of shuttle services can vary depending on the institution's policies, location, and resources. Some universities do provide shuttle services to facilitate transportation for students within the campus or between the campus and nearby areas. However, it's important to note that shuttle services are not universally offered by all universities and may be subject to change

The fees for the MCA programme at Sister Nivedita University can vary depending on factors such as the specialization, duration of the program, and any additional charges. In general, the fees for the MCA programme at private universities in Kolkata can range from approximately Rs. 1 Lacs to Rs. 3 Lacs per year. However, this is just a rough estimate, and the actual fees may differ.

The top medical colleges in kolkata are 

Medical College Kolkata

WBUHS Kolkata

CMSDH kolkata

Nil Ratan Sircar Medical College and Hospital

You can target all of these colleges, these are all good government colleges.

If you are asking for my advice I would choose UEM Jaipur but there are other factors like location like if I am a citizen of Kolkata I would rather choose BBIT Kolkata so I suggest you tell me all the factors you kept at priority for considering like fees, faculty, scholarship and all this.

The government and Private Colleges in Kolkata where data Science is taught are:-

1)NSHM Knowledge Campus  is an abbreviated word formed from four Latin terms, i.e., Notabilis, Sociatrix, Humanus and Maxime which means "Noteworthy Collaboration for Best Development of Humankind" in English.

2)George Group of Colleges

3)NIMAS

4)MAKAUT

No,   your chances of getting B. Des in kolkata are very low. 

Yes, you are free to select a different city for both your study location and IGNOU test location. When completing the IGNOU B.Sc in Food and Nutrition application form, you have the option of choosing an exam center in Srinagar and a study location in Kolkata.
A B.Sc. in Food & Nutrition programme is not offered by IGNOU. They do, however, provide a curriculum leading to a Diploma in Nutrition and Health Education (DNHE). The DNHE programme costs Rs.3,000 in total for the whole course.