The cutoff varies year to year, It depends on the various factor like difficulty level of the exam, Number of candidates appeared for the exam etc. So It is tough to tell you the exact, As per 2017 the closing rank was 940 Max. as General category, the score you can expect around more than 160.

You can also refer the below given link.

https://engineering.careers360.com/articles/coep-cutoff

Good Luck!