hi sourav , 

thankyou for approaching us . according to your tfw rank , you can get a seat in the top 20 private colleges(for few branches). and coming to the government colleges , you have high chances for mechanical , electrical , textile , etc branches in purulia government engineering college, cooch behar government engineering college , government college of engineering textile technology ,government college of engineering leather technology.for further details you can to to the given link:

https://engineering.careers360.com/college-predictor-result/50034?s=24176532181529225887#tabs-2

keep up hope

all the best:)