2025 Illinois Hardest Permit Test
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Illinois. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Illinois please visit https://cheat-sheets.dmv-written-test.com/en/illinois/car.
Number of Tests
Number of Question
Passing Score
25. This sign means:
Explanation
Signs with a red circle and diagonal line over a black symbol indicate the the action represented by the symbol is prohibited. In this case, the sign indicates that right turns are prohibited.
26. If you are feeling fatigued while driving, you should:
Explanation
When driving, watch for warning signs of fatigue. You are too tired to drive safely if you are struggling to keep your eyes open, drifting from your lane, or turning up the radio and rolling down your windows to keep yourself awake. If you notice these signs, it is a good idea to find a safe place to park so you can refresh yourself with a short nap.
27. If you are getting tired while driving, you should:
Explanation
To avoid the dangers of fatigued driving, take breaks every hour or so during a long trip. If possible, share driving responsibilities with another person so you can each sleep while the other person drives.
28. What does this road sign mean?
Explanation
Warning signs are usually yellow with black markings. This sign warns that merging traffic will be entering from the right, so drivers should prepare to allow the incoming traffic to safely merge.
29. The best thing to do if you become tired while driving is to:
Explanation
If you become tired while driving, it is best to stop to rest or change drivers. Being tired dulls your mind and slows down your reactions, making driving hazardous.
30. If you approach a stopped school bus that has its lights flashing and signal arm extended, you should:
Explanation
If you approach a stopped school bus that has its lights flashing and arm extended, you must come to a full stop and remain stopped until the signal arm is pulled back and the bus resumes motion. This law applies whether you are traveling in the same direction as the bus or if you are approaching from the opposite side of the street.
31. This sign means:
Explanation
This sign indicates that turns in the direction of the arrow (in this case, to the right) are prohibited.
32. Just like alcohol and other drugs, drowsiness can:
Explanation
Not getting enough sleep is a cause of poor driving behavior. Just like drugs and alcohol, sleepiness slows reaction time, decreases awareness, and impairs judgment.
33. This sign means:
Explanation
This sign warns that two lanes of traffic going the same direction will soon merge into one lane.
34. This road sign means:
Explanation
This orange warning sign tells drivers that an area of roadwork is upcoming. When traveling through a work zone, stay alert for temporary traffic control devices.
35. This sign means:
Explanation
