Since the JEE Report for the year 2019 has not been released by IIT roorkee yet. It is much difficult to tell the marks right now. You will get to know the marks of topper in PWD General quota after the JEE Report 2019 is released.

You can find the JEE Report 2019 (whenever it gets released) from the given link:

https://jeeadv.ac.in/reports.php