Quillivant XR is an oral suspension (a liquid). It contains about 20 percent immediate release and 80 percent extended-release methylphenidate. After a dose is taken, the medicine begins to work in about 45 minutes and continues working for up to 12 hours.
There are a total of 36 questions on Californiaâs written knowledge test. You must answer a minimum of 30 questions to pass the test. To prepare for the written test, you should study the California Driverâs Manual. You should also take multiple practice exams â this is a good way to determine your knowledge level and identify any weak areas.
Let's take a look. 1  Find your raw score on the Reading section. This is just the total amount of questions you answered correctly. 2  To continue with my example, let's stay with Practice Test 1. Let's say I correct the Reading section and find that I got 39 questions right. 3  Find your raw score on the Writing section.