For government engineering college ,how many marks required and cut off.
The cut off varies college to college so please share which specific one you are interested in or in case you are asking for NITs/IIITs/IITs/GFTIs then you can go through the below link -
https://engineering.careers360.com/articles/jee-main-cutoff
https://engineering.careers360.com/articles/jee-advanced-cutoff
Good Luck!!!