Hello Aspirant!!

That's totally depend at which college u want to join CSE. Suppose if  u want cse at NIT warangal,trichy or surathkal then u have to get AIR of 800 which correspond to 280+ marks in jee main.

Or u are looking for cse at NIT Allahabad,Bhopal,Jaipur,Surat,calicut then u have to score at least 255+,which is equivalent to rank of around 3000.

Others NITs such as raurkela,nagpur,kurukshetra,delhi,score of 235+ is needed,which correspond to a rank of 5000.

U have to fetch 225+ or AIR 7000 then u will get cse at NITs like jamshedpur,durgapur,patna,jalandhar.

All the information provided is for general category only,and home state quota is not taken into consideration.

If you want more info about the cutoffs and Marks in detail,Check the link below

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

Hope it helps u…all the best!!