As you have not mentioned your rank it is a bit tough to predict based on your percentile.BUt based on past year cutoffs if your rank is less than 26984 you can get admission in Btech.For IT the closing rank was 15813 ,for Electronics and Telecommunication it was 9949. for Computer Science Engineering  it was 5356.BUt these cutoffs change every year.For knowing cutoffs of different rounds and different branched you can visit the below link- https://university.careers360.com/articles/kiitee-cutoff