I have  got 92 percentile in jee main 2019 ,I should get 75% in board exam ? I am an obc -ncl candidate. Any one answer my question.

Hello khusen, according to your percentile, your rank may be around to 95k.

So with this rank your chance of top college of NITs and IIITs is less.

You can check here previous year cut off trends for NITs and IIITs

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff/amp

You can also check your rank here, fill required area and check your rank

https://engineering.careers360.com/jee-main-rank-predictor?icn=JEE_Main_rp&ici=JEE_Main_article_contmap

Thank You.