The real exam will always feature a small percentage of "new" or "unseen" questions. By hitting 90% in practice, you build a safety buffer that ensures even if you encounter several brand-new questions, you’ll still comfortably clear the 75% passing threshold. Top Resources for ATPL Practice
Use only approved tools (CRP-5, protractor, non-programmable calculator). Stick strictly to the official time limit. The "90% Rule" atpl mock exam