Congratulations Prince! You performed extremely well in West Bengal Joint Entrance Examination (WBJEE). According to your rank you can get Haldia Institute of Technology, Haldia in CIVIL, CHEMICAL and in Bio technology branch.  WBJEE is state level entrance test for admitting candidates in B.E./B.Tech/B.Arch/B.Pharma program offered at various Govt. Colleges & Universities and Self-Financed Institutes in West Bengal. 

Hello Suvan

Yes, why not even a student with 50k rank cn expect a college then why can't you. You can get these colleges:

Heritage Institute of Technology

Civil and Biotech

HIT - Haldia Institute of Technology

Chemical, Civil and EE

Netaji Subhash Engineering College - NSEC

CSE, IT and ECE

The Neotia University

CSE(Cyber Security)

Automobile