Hello harini.

Karnataka Examination Authority will release the KCET Cut off 2020 on the official website of KCET. General category students are required to score 50% while SC, ST and OBC category candidates should score 40% in their 10+2 qualifying examinations to be eligible for the KCET 2020. Separate lists of cut off marks for the KCET 2020 will be prepared for General and Hyderabad-Karnataka candidates. The problem you are facing may be because of your rank dose not match the cutoff for 2020. Please check once and if it continues then you can contact to KCET helpline from here https://www.kcetexam.in/kcet-helpline-centers/