Here is the model question paper released by SSLC board  for the year 2019-20.

This can be also downloaded here : http://kseeb.kar.nic.in/maths_DESIGN_2019.asp

There are some changes implemented this year, in the question paper. Visit https://the-tutorials.com2020/04/14/karnataka-sslc-2020-mathematics-model-question-paper-pattern/ , to know the changes.