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.
If youâre a new driver under 18: Youâll have a written test of 46 questions and you must get 38 correct to pass. If you fail, you have to wait a week to take another one, and you can take the test up to 3 times. If you need to take your written test: Book an appointment first then search online for various practice tests.