Thanks for the question 

With 3645 rank in tfw category  you have high chance of getting following colleges -

Government College of Engineering and Leather Technology, Kolkata

Jalpaiguri Government Engineering College, Jalpaiguri

Institute of Engineering and Management, Kolkata

Maulana Abul Kalam Azad University of Technology, Kolkata

Government College of Engineering Textile Technology, Serampore

University of Kalyani, Kalyani

Government College of Engineering and Ceramic Technology, Kolkata

Purulia Government Engineering College, Purulia

University Institute of Technology, The University of Burdwan, Burdwan

All the best