Hello Rima, 

Considering your rank, there are a lot of colleges where you can apply. However, the fee structure usually varies with the colleges. The range mostly lies between 96000 to 300000. 

For more information related to the fee structure, you can visit the following website:- 

https://www.collegedekho.com/articles/wbjee-opening-and-closing-ranks-top-colleges-and-their-fees/

For information related to the college. You can search using WBJEE college predictor.

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

Hope you find this information useful. Have a great future ahead.