Hello Aspirant,
You have secured such a decent rank in WBJEE. With this rank you can get many good colleges both in CS and ECE.
This below link will help you to predict the colleges based on your rank:
https://www.careers360.com/wbjee-college-predictor?utm_source=qna&utm_medium=ini-cet_cp
Visit this page and check out branch wise cutoff for the colleges:
https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-west-bengal-accepting-wbjee-score
Best wishes.
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