Hello Aspirant!

There is no particular passing marks  in kcet exam, For eligibility the Marks Required for General category candidates must have secured minimum 50% aggregate marks in 12th standard examination and Candidates from SC / ST / OBC category should have secured 45%.

For more information about kcet eligibility criteria, you can go through the link given  below:

https://engineering.careers360.com/articles/kcet-eligibility-criteria

Hope this helps you!