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.
The written knowledge test include multiple choice questions concerning traffic maneuvers and knowledge of types of traffic signs. There are 16 sign identification questions and 34 traffic questions, of which you can only miss two signs and six traffic questions to pass. Some examples when you need to take the written test: Learnerâs permit applicants who are not enrolled in a driver education program.