Hey aspirant

Cut off percentile for ews candidate is 66 percentile. So yes you are eligible for jee advanced in this year itself. With above rank you can also try in private engineering colleges. Chance of getting admission in NIT is too low for above mark. By improving your score in jee advanced you can get admission in IITs.  Also now  you have good scope of getting admission in private colleges. For more details on college prediction refer the below link https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp