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.
Please do not read anything extra into the question. There is only one correct answer. The test is available in English and many other languages. If you take the written test in a foreign language, you must also take a traffic signs test. The English language written test is available in large print. There is also an audio version and a video version (American Sign Language). All test questions are based on the California Driver Handbook.