Dear 

I am giving a link of WBJEE cutoffs of previous years 

Which contains

Category wise WBJEE minimum qualifying percentage

Past Years WBJEE Cutoffs which further includes year wise cutoffs , course wise cutoffs , and college wise cutoffs.

This will help you find a suitable college according to your rank! 

https://engineering.careers360.com/articles/wbjee-cutoff

Also check this college predictor to find suitable college according to your rank.

https://engineering.careers360.com/wbjee-college-predictor

Good luck and keep asking!!