Hello Koushik Debnath.

Since your obc-b rank is 966 in the year 2019, you can surely get Jadavpur University which is the best college under WBJEE when your obc-b rank is under consideration.

Now apart from the two branches :- Computer science and engineering and electronics and communication(this one you might even get) , you can get all the branches if you wait till round 3.

You can even check our college predictor for furthur confirmation by clicking the link below

Https://www.careers360.com/wbjee-college-predictor?icn=wbjee-clgpd&ici=exit-intent