Anyone who operates a motor vehicle or motor-driven cycle on public roadways in Missouri is required to have a valid driver license or learner’s permit. The driver examination consists of a four-part test: a written test, a vision test, a road sign test, and a driving test. The questions on the written knowledge test will be based on information taken from the Missouri DOR Driver’s Manual. The written test is designed to check your knowledge of Missouri traffic laws, and rules for safe driving and road signs. The DOR test consists of 25 questions, and you need 20 correct answers to pass (80%).
1. The ‘One Way’ sign means that:
drivers may travel only in the direction of the arrow.
there is only one road that turns left at the intersection.
only vehicles turning left may travel in the direction of the arrow.
All of the above.
2. This sign means:
360 degree turn ahead.
270 degree turn ahead.
Wrong way; Turn around immediately.
Roundabout ahead.
3. An octagonal sign means that drivers must:
come to a complete stop at the marked stop line.
slow down.
be aware possible hazards ahead.
respect the posted speed limit.
4. Front door windows on a vehicle may be tinted to no more than:
50% light blockage.
whatever looks good.
65% light blockage.
100% light blockage.
5. To help others know that you want to be an organ donor, you should:
complete the organ donor information on the back of your license.
have two witnesses sign the back of your license.
discuss your decision with your next of kin.
All of the above.
6. This road sign means:
Divided highway ahead
Right lane ends ahead
Merging traffic
Watch for vehicles entering from the side
7. This road sign means:
Bicycles cross or ride beside traffic
Yield right-of-way
Soft shoulders for motorcycles
Stop only if other cars approaching
8. What is the slow moving vehicle symbol?
A reflective red square
A reflective white triangle
A reflective orange triangle
A reflective yellow diamond
9. For a driver with an intermediate license, the driving restrictions are:
a driving curfew from 1:00 a.m to 5:00 a.m.
seat belt must be worn by the driver.
seat belts must be worn by all passengers.
All of the above.
10. What does a flashing left yellow arrow mean?
Vehicles turning left must stop if they can. The light will soon be red.
Left turns are allowed. Yield to oncoming traffic and pedestrians.
Only right turns are allowed.
None of the above.
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MO DMV Written Test Facts

Number of questions: 25
Correct answers to pass: 20
Passing score: 80%
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