The knowledge test — Connecticut Permit Test
The knowledge test on the Connecticut permit test — 4 rules, each with the reason behind it and a question on it while it is fresh.
The rules
The Connecticut knowledge test is 25 questions and you need 20 correct answers to pass.
Twenty of twenty-five leaves room for five misses and no more. Knowing the margin is what tells you how much study is enough.
The knowledge test consists of 25 questions and you need 20 correct answers to pass.
The knowledge test is drawn from the information in this manual.
Anything the book does not cover is not on the paper. Study time spent elsewhere buys nothing.
The test is based on the information contained in this manual.
You must pass the knowledge test before you receive your learner's permit.
The paper comes first and the permit second. A learner who has not passed it cannot practice on the road at all.
You must pass a knowledge test before you receive your learner's permit.
Once you pass the knowledge test you can book an appointment for the road test.
The two tests are booked separately. Passing the first is what unlocks the booking for the second.
After you successfully pass the knowledge test, you will be able to schedule an appointment for the road test.
On the test
How many of the 25 knowledge test questions must be answered correctly?
20 questions. Twenty of twenty-five leaves room for five misses and no more. Knowing the margin is what tells you how much study is enough. Connecticut Driver's Manual, p.5: “The knowledge test consists of 25 questions and you need 20 correct answers to pass.”
How this works
Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.
You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.
Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.
What it costs
- One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
- Free to start: a 10-question test and the first section of cards. No sign-up and no account.
- Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
- Every level up to Prepared — 3 tests passed in a row.
- Do the work, fail the real exam, and we refund you.
Where these come from
Every rule here is checked against Connecticut Driver's Manual, published by the Connecticut Department of Motor Vehicles, and against the state code itself. Last checked 2026-09-16.
- src/assets/drivers-manuals/CT.pdf (Connecticut Driver's Manual, Revised March 2023, retrieved 2026-09-14)
- src/assets/drivers-manuals/CT.pages.txt (plain pdftotext over that PDF; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SOURCES.json (sha256, folio offset 2, folioMarker, nonLawPages and the extraction flag, each with its measured basis)