Dashcat15 me 45 score ksa h?

Yes, but can still check your current percentile in Dashcat 15.
Go to the percentile section of any of the previous DashCats/Headstarts you have given. Scroll to the end. You will be able to see Dashcat 15 percentile too.

percentile is not released yet.

You can directly check the percentile. You will get an idea

diya nahi....