Institute of Engineering and Management

Friend, your rank is very good. And it's sure that you will be getting Government Colleges in Bengal. ECE Branch is good, I prefer you to go for it. It will give you placements in telecommunication companies like Reliance, Airtel etc. Online shopping industry and many more. Go for the link below to find some Colleges on the basis of your WBJEE merit:
https://googleweblight.com/i?u=https://www.shiksha.com/b-tech/resources/wbjee-college-predictor&hl=en-IN&grqid=IryXv5Dn
Best of luck for future.

Closing rank changes from year to year. You can check the closing ranks. With your rank, you have quite a good chance of getting admission into IEM. Give your preferences accordingly and hope for the best.

No, you will not get CSE in heritage or IEM. Try for other branches. You will get all other branches in heriatge except CSE. I am telling these things beacuse I saw the previous year counselling results. I am also attaching the link which will help you much. Click on this link :- https://wbjeeb.nic.in/wbjeebcouns/orcr/PrevYearORCR.aspx.

Hello Geety,
You can use the WBJEE 2018 College Predictor option available on Shiksha.com. College Predictor helps students to get an idea about the chances of admission in the college of their choice based on WBJEE 2018 result. Please refer the link below for your reference:
https://www.shiksha.com/b-tech/resources/wbjee-college-predictor.

Hello Geety, you have obtained a rank that is a bit on the lower side. However, to help you I am attaching a link that will predict college for you.
Link: https://www.shiksha.com/b-tech/resources/wbjee-college-predictor.

You can try for BCA. Just visit IEM website https://www.shiksha.com/college/institute-of-engineering-and-management-salt-lake-city-kolkata-23742.