hello aspirant,

Looking at the previous year WBJEE cutoff for General Category, with 85-90  marks in WBJEE you can expect your WBJEE rank to be 8000-12000.

Further, please note that the above Marks Vs Rank prediction in WBJEE is based on the previous year WBJEE Cutoff. It may vary as the WBJEE Cutoff rank varies for every year and it depends on various factors like : Difficulty level of the paper, previous year cutoff trends, number of aspirants appearing, etc.

Further, to know more about the WBJEE Cutoff for previous years you can follow the below mentioned link to know more about it : https://engineering.careers360.com/articles/wbjee-cutoff

Further, to know more about the WBJEE Marks Vs rank, you can follow the below mentioned link to know more about it : https://engineering.careers360.com/articles/wbjee-marks-vs-rank

I hope that this will help.