I get 77 percentile in mht cet pcb please guide me

Dear student, a 77th percentile in MHT CET PCB can get you a rank likely between 32,001 and 41,000. So, you may have a chance at some good colleges, if you are open to different branches or colleges. You may also try our college predictor tool here: https://www.collegedekho.com/exam/mht-cet/college-predictor