Hello.

The cut off for each year keeps changing each year there are lot of factors that are taken into consideration before deciding upon the cut off for a particular year. These factors include the nuy of students appearing, the difficulty level of the exam, the availability of seats, etc. For more information you can visit the link given below:-

https://engineering.careers360.com/jee-advanced-college-predictor?utm_source=qna&utm_medium=jee_adv_cp