hello,

Generally this type of mistakes never happens in KCET counselling but if its happened with you i suggest first once again you need to check your preference college list once more then you can contact with the KCET authorities they will surely solve your problem. First you check one more time by log in your self.

https://cetonline.karnataka.gov.in/kea/

from above link you can contact with them

all the best