The previous year cutoff for JEE mains is mentioned below and this year's cutoff may vary a bit  based on the no. of candidates appearing,difficulty of the exam and the no of seats available.

Previous year cutoff (2019)

Common Rank List (CRL)           89.7548849

GEN-EWS                                      78.2174869

OBC-NCL                                      74.3166557

SC                                                 54.0128155

ST                                                 44.3345172

PwD                                              0.11371730

Hello Anil Kumar Chaudhary,

The cut-off marks will vary every year and depending on the pervious year the cut-off marks are given below.,

89.7 for general-EWS category
74.32 for OBC-NCL
54 for Scheduled caste
44.3 for Scheduled tribe
0.1 for PWD

For more details once visit the below link.,

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

Hope this helps you...