According to the NATA 2019 Information Brochure - "Qualifying marks for NATA-2019 would be based on the following rules:

1. A minimum of 25% must be secured in MCQ portion (30 out of 120)
2. A minimum of 25% must be secured in Drawing portion (20 out of 80)
3. Overall qualifying marks (out of 200) would be based on post-exam statistics and at the discretion of the Council.

For more information please check their Information Brochure.

Ans 1 and 2