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Free IA DOT Diagnostic Test 2024

Based on 2024 IA driver's license manual Available in EN, ES, RU Instant feedback
3mistakes allowed
80%passing score

If you want to be done studying for your driver’s exam before the corn gets high, start off with this quick DOT diagnostic that includes the 15 questions that most Iowans get wrong. With the instant feedback, you will get an idea of what you still need to study. Then you can move on to our comprehensive hay pile of questions based off the Iowa driver’s manual that will help you learn everything you need to know to get the requisite number correct. You can only miss 7 out of the 35 questions and still get a passing score, so don’t risk it. Make sure you have a handle on all of the possible exam permutations.

4.02 out of 5 • 107 votes.

Perfect for

  • Iowa Learner’s Permit
  • Iowa Driver’s License
  • IA Senior Citizens’ Refresher Test
  • IA Driver’s License Renewal.
IA DOT driver's license

What to expect on the actual IA DOT exam

How many questions25
How many correct answers to pass20
Passing score80%
Minimum age to apply for Class C Instruction Permit14

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More IA DOT Written Exam Resources

Helpful resources

IA DOT Driver's Handbook

View the most recent (2024) official IA DOT Driver's License Handbook.

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IA DOT Practice Test App

Download our free iOS or Android app and practice for your driving test offline or on the go.

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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)

Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...

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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)