hi,

see there is no pass fail criteria applied for jee main, based on your score you would allotted colleges, if you get high score your chances to get admission in nits, iiits, government funded institute will increase. however based on your percentile your overall probable rank would be 306900 - 345000 , however this is not your category based rank. however you may give a shot to careers360 college predictor tool to know about probable college name based on your score:

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer