Dear Ipsita,

According to you, you got 8000 in WBJEE.  You do not mention your category and also you do not mention the branch in which you want to admission. But there are many colleges in which you want to admission to your branch like

Heritage Institute of Technology, Kolkata

Narula Institute of Technology, Agarpara

Jadavpur University

Maulana Abul Kalam Azad University of Technology

Institute of Engineering and Management, Kolkata

University of Kalyani, Kalyani

You can  predict  colleges from the link given below

To more information about WBJEE Cutoff :-

WBJEE Cutoff 2021 (Soon) - Check Previous Year Cutoff, 2020, 2019, 2018, 2017, 2016 (careers360.com)

Hope this information helps you...

Best of luck :)