Hey Sankar!

You have a great chance of getting colleges under neet as the cutoff trend states than the cutoff range from 96-118 with 40th percentile. You can get colleges in Kolkata as well. The best college is the institute of postgraduate medical education and research with the max rank intake of 4239 as in year 2017.

You can predict your rank and college here

https://medicine.careers360.com/articles/neet-cut-off