Hi,
I hope 78 is the marks obtained in kcet and 275 in pcb theory
Assuming that you are of general category and have a residence of Karnataka, Your General Predicted rank range is 10001 - 15000.

This is based on last year's cut off, it may varies due to many reasons such as students response to colleges, number of candidates appeared, question difficulty level etc.
Karnataka Examination authority (KEA) hasn't announced the cut off or when it will be released yet. It will be released in opening rank and closing rank.
KEA releases cut off after the end of each counselling round.
KCET cut off are different for different colleges as there are number of colleges. It also has different cut off for different course and counselling. It depends on your rank which college you will secure.
This is the cut off of last year,
https://engineering.careers360.com/articles/kcet-cutoff
You can visit the site.
You need to check the site of kcet and wait for it.

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