Hi Mridul,

You might get a government college. Below is the of colleges and branch which you might get:

• Kalyani Government Engineering College ( ECE, Electrica, Mechanical, IT )
• Jadavpur University ( Bachelor of Pharmaceutical Technology)
• Calcutta University ( Instrumentation, Chemical )
• University of Kalyani ( Electronics and Instrumentation, IT)
  
• Jalpaiguri Government Engineering College

I would suggest you to use college predictor so as to have a better view of all the options available to you.

https://www.careers360.com/wbjee-college-predictor

All the best