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 length of time for testing depends on how many parts of the test you need. The parts you need to take depend on your program of study. The English part of the test includes 50 Multiple Choice questions and an Essay. This part is taking students about 1.5-2.5 hours to complete.