Deae aspirant

There are no individual subject's cut off in jee main . Only total cut off for a particular category is there . However in JEE ADVANCED  there are cut off for marks of individual subjects as well as for total marks also.

However for JEE MAIN cut off marks for respective categories in 2020 are

Common Rank List (CRL)  90.3765335

GEN-EWS 70.2435518

Other Backward Classes (OBC-NCL) 72.8887969

Scheduled Caste (SC) 50.1760245

Scheduled Tribe (ST) 39.0696101

PwD 0.0618524

For further queries about JEE MAIN cut off check here

https://engineering.careers360.com/articles/jee-main-cutoff

Best Wishes.