Iowa DOT Permit Practice Tests

The written knowledge test for a learner permit or a Class D driver license. Practice with 10 tests built like the real Iowa exam, then try the full simulation.

1,294 practice questions: Iowa law plus the rules that apply in every state.

Questions25
Correct to pass20
Passing score80%
Minimum age14 years

Minimum age: 14 years for an instruction permit

Iowa permit practice tests

Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
Test 8
Test 9
Test 10

Iowa permit exam simulator

Answer at your own pace. After each question you see the correct answer and why, and at the end a review of what you missed.

Random practice: 20 random questions; pass with 16 correct, the same ratio as the real test.
Exam simulation: 25 questions and a pass mark of 20, like the Iowa permit test.

About the Iowa permit test

The Iowa DOT CDL Testing page lists the Iowa operator knowledge test as 25 questions with 5 allowed misses, and the Iowa DOT practice test page states that a score of 80 percent or higher is needed to pass.