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 learnerâs permit exam differs slightly in length depending on the state in which you live. In some states, the test contains 40 questions, and in others, itâs closer to 20 or 30. But no matter what state you live in, youâll still need to have knowledge of traffic rules, road signs and other driving laws in order to pass the exam. The questions on the learner permit test are always based off of state driverâs manuals.