RPM (Raven's Progressive Matrices ™) is a nonverbal test typically used to measure general human intelligence. This app consists of total 48 multiple-choice questions. On each test you will get 16 random questions listed in ascending order of difficulty. You will be given six choices from which to select and complete the missing element. You can always use the bulb button (upper-right) to see the logic in case the question is too hard for you. The correct answers along with calculated score ar