hi,

see cutoff score changes every year and it depends on the questions level difficulty, seat matrix, no of participants, choice of stream , candidates category etc. however there is no specific cutoff goes every year for government colleges, now it also depends on the ranks you may get. if you want to know about any particular college closing rank  you may ask in comment section. you may use careers360 knockout program to boost up your jee main april session performance,

https://learn.careers360.com/knockout-jee-main-april/