According the information brochure published by the COA -

Qualifying marks for NATA-2018 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.

Hope this helps. All the best!