Hello Arnav, BIT Mesra is an autonomous and state funded private college and do not offer fee waier for EWS candidates, however it has its own scholarship schemes ( GP Birla schoalrship for Btech and Barch students) which meritorious candidates can apply for and if they meet the criteria, they will be awarded 50-100% fee waiver.

Check out this official link for details: https://www.bitmesra.ac.in/Show_Admission_Page?cid=1&deptid=11&pid=14