Hello Aspirant,

The cutoff varies every year depending on the various factors such as No. of Applicant appeared for the exam, Difficulty level of the exam, Performance of the candidates etc. so it is difficult to tell you the exact admission chances however you can check the previous year cutoff to take in Idea about the admissinon possibilities in IITs.

https://university.careers360.com/articles/jam-cutoff

Good Luck!