Everything you need to pass the Missouri knowledge test — car, motorcycle, and CDL. Free practice included.
License type
Select your license type to see test requirements and available study materials.
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Great study material.
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Very useful material
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About the Missouri DOR
Agency
DOR
Languages offered
20
Retake wait
Next business day
Test fee
$4
Minimum age
15
The Missouri DOR knowledge test has 25 questions. You need to answer 20 correctly (80%) to pass. The test is administered by the Missouri DOR. Questions cover traffic laws, road signs, right-of-way rules, and safe driving practices specific to Missouri. If you don't pass, you can retest after next business day.
The Missouri motorcycle permit test has 25 questions. You need to answer 20 correctly (80%) to pass. Questions cover riding techniques, road rules, gear requirements, and safe riding practices specific to Missouri.
The Missouri CDL knowledge exam covers general knowledge plus any endorsements you're pursuing — air brakes, combination vehicles, HazMat, tank vehicles, doubles/triples, passenger, and school bus. Each section is scored separately, and you must pass every section required for your license class and endorsements. Our practice tests mirror the real exam's format and difficulty, so there are no surprises on test day.
What trips people up
Based on questions Missouri drivers get wrong most often.
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