White Paper
Testing the Efficacy of 240 Study Guides and Practice Tests
Taking practice tests is supposed to be a good indicator of a student’s ability to pass an exam. Now, we can confidently say that the best practice test to prepare a student for a passing grade, is from 240.
Consilium, a third-party research firm, recently announced that students who score ~70% on their first 240 practice tests have a 93% chance of passing their real exam.

Key Determinations from the 240 Efficacy White Papers
If 240 practice exams predict certification exam scores
Which practice exam attempt best predicted certification exam scores
The practice exam score that best correlates with passing specific certification exams