Naplex Full length test 3 is intended to prepare you for actual testing environment. There are 150 question in total consisting of 3 tests of 50 questions each . It is recommended that you take all the three tests in one go. You can take a break of 10 minutes before attempting the second test. This contains good math questions (pharma-economics, graphical, stats, mEq etc) in a similar proportion that you will see in actual test. You may find the difficulty of questions in these tests higher than the actual test.