Hi Shaila, If you have filled the incorrect Adhaar number in KCET form, then you can correct that mistake. (There is no need for new application form). The last date for KCET submission form is Feb 26th, KCET 2018 application editing/correction to happen in the second week of March 2018, Correct your mistake that time... this link will help you to know more : https://www.embibe.com/exams/kcet-application-form/

Gud Luck