if my son got 93.43 percentile in Jan 2020& belong ncl how much equivalent to gen percentile

Hi Dilip.

If your son has got OBC NCL category 93.43 percentile JEE Mains January attempt then he would have got around 72 marks.

Now, at 72 marks, his General or common percentile would be around 90.87 - 91.07.

Refer here for more info - https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

To know your other best admission possibilities of Institutes & branches in JOSSA & State counseling as per your percentile, You can use JEE Main College Predictor tool given below

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

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!