Hello Buddy! Hope you're doing good.

You didn't mentioned the name of the CET. Well the college you mentioned is in keral, so i assume it's KCET then with your marks it's quite difficult for you to get a seat in CSE branch in best college. For knowing the possibility you can explore the pervious year cutoff trend by the webdite given below :-

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

Hope this will help you.

ALL THE BEST! WORK HARD !!