IIM K needs the minimum scores in various phases for various Categories and for CAT 2019 selection, they look like this:

Now with 73.79% you stand a decent chance for a call from IIM K. Now to be shortlisted for WAT and PI, the following criteria are looked into:

CAT Index score: 45%

Class 10th: 30%

Class 12th: 15%

Gender/Diversity factor: 10%

Now near the Gender Factor is where you can score a little extra points. You can check the complete selection process at their official page: https://www.iimk.ac.in/academics/pgp/IIMKPGPAdmissionsPolicy2020.pdf

Hello there. Hope you are doing good. I would like to tell you that as per previous year records, the minimum CAT cutoff percentile required to get a call from IIM-K was 65 percentile with 55 percentile in 10th and 12th. Your academic scores looks good and have decent chances of getting a calll from IIM-K. Hope for the best.

Good luck for your future.