Driver Knowledge Test Practice Tests & Study Guide
Ace the Australian Driver Knowledge Test with free DKT practice tests. Covers NSW, QLD, VIC, SA & WA road rules, signs, and safety. Start studying now.

What Is the Driver Knowledge Test?
The Driver Knowledge Test — better known as the DKT — is the written exam you must pass before you can get a learner's licence in Australia. Every state and territory runs its own version, but the core idea's the same: prove you understand road rules, road signs, and safe driving behaviour before you're ever handed the keys. Pass the DKT, get your L-plates, then work toward your Provisional licence. Skip it? You're not going anywhere legally.
It's a computer-based test, usually taken at a Service NSW centre, a TMR (Transport and Main Roads) office in Queensland, VicRoads, or the equivalent authority in your state. You'll sit at a screen, read questions, look at images of road signs or traffic situations, and choose the correct answer. Most states don't allow you to go back once you've moved on — so each question counts.
If you've just turned 16 (or 17, depending on your state), this is the very first hurdle on the long road to a full licence. And it trips up more people than you'd expect. The questions feel deceptively simple, but pass marks are high — in NSW you need 41 correct out of 45 (91%). Miss more than four and you start over, which means another fee and another wait.
That's exactly why dkt exam preparation matters so much. Sitting practice tests before the real thing isn't just smart — for most people it's the difference between passing first go and making a frustrating, expensive return trip. Studies on licensing tests consistently show candidates who practise under realistic conditions outperform those who simply read the handbook. Your brain needs to recognise the question patterns, not just the rules in the abstract.
Australia's DKT covers road rules (right of way, speed limits, following distances), road signs (warning signs, regulatory signs, information signs), and road safety topics like alcohol and drugs, fatigue, and sharing the road with cyclists, pedestrians, and heavy vehicles. The exact breakdown shifts slightly by state — NSW leans heavily on road rules, QLD includes hazard perception in a separate module, Victoria calls its test the Learner Permit Knowledge Test — but the knowledge you need is consistent across the country.
The DKT also matters beyond just new drivers. International licence holders converting to an Australian licence may need to sit the DKT depending on their country of origin and the state they're moving to. Some countries have reciprocal arrangements with Australian states — but many don't, and even those that do often require a knowledge test for local road rules specific to Australia. Check with your state authority before assuming your overseas licence converts without examination.
On this page you'll find free DKT practice tests built around the real question style, a breakdown of what each state's test looks like, and a practical study guide. Whether you're sitting the driver knowledge test dkt in Sydney next week or you're months away from your 16th birthday, you're in the right place.
DKT Key Facts
- NSW format: 45 questions — you need at least 41 correct (91% pass mark)
- Topics covered: road rules, road signs, road safety, speed limits, alcohol & drugs, sharing the road
- Test type: computer-based, multiple-choice, at an approved service centre
- Languages: available in multiple languages at Service NSW and TMR offices
- ID required: bring approved identification documents — typically 70+ identity points
- NSW fee: approximately $49 for the knowledge test component
- Retests: you can rebook and resit if you fail — fees apply each time
What's on the DKT — Topic Breakdown
Road rules make up the biggest chunk of the DKT. Questions here cover right-of-way at intersections, give-way rules, speed limits in school zones and work zones, following distances, overtaking rules, and what to do at railway crossings. NSW dedicates roughly 40% of its questions to this category.
You need to know specific numbers — like the 3-second gap rule at 100 km/h — not just general principles. Vague knowledge will cost you marks. The test expects you to apply rules to specific situations, not recite them from memory. Common scenarios: who gives way when two vehicles arrive at an unmarked intersection simultaneously? What's the correct action when a school bus displays flashing lights? When can you overtake on the left?
Spend at least half your study time here. These questions are the most numerous and the rules change most frequently — always use the current edition of your state's handbook, not one from five years ago.

How to Study for the DKT — A Practical Guide
Most people who fail the DKT do so for one of two reasons: they didn't study at all, or they read the handbook once and assumed that was enough. Neither approach respects how high the pass mark is. Here's what actually works.
Start With the Official Handbook
Every state publishes a road users' handbook (or equivalent) — NSW has the Road Users' Handbook, QLD has Your Keys to Driving in Queensland, Victoria has the Road to Solo Driving handbook. These are free online. Read it once, end to end. Don't try to memorise it on the first pass — just absorb the structure and flag anything that surprises you.
Rules around towing, oversize vehicles, and long-distance driving often catch people off guard. First-time readers are frequently surprised by the specific distances and percentages the law cites — like the exact metres you must park from a fire hydrant or intersection corner.
Use Practice Tests as Your Primary Study Tool
Once you've read the handbook, switch to practice tests immediately. The real DKT doesn't test whether you remember reading a page — it tests whether you can apply a rule to a specific scenario under mild time pressure. Practice tests create that scenario. You read a question, commit to an answer, then immediately find out if you were right — and why. That feedback loop builds memory far faster than re-reading does.
Aim to do at least 10 full practice tests before your real exam date. Track your score each time. If you're consistently scoring below 85%, keep going. Hit 95%+ on three consecutive tests and you're ready. The dkt international salary resource is useful context if you're a professional driver researching the broader licensing pathway — for the knowledge test itself, though, volume of practice is the single best predictor of success.
Focus on Your Weak Areas
After each practice test, review which question categories you got wrong. Most people have one or two persistent weak spots — often alcohol and drugs (because the exact legal numbers aren't intuitive), or road signs (because some variants are rarely seen in everyday life). Don't spread study time evenly once you know your gaps. Spend 70% of remaining study time on your weakest categories. The DKT doesn't give partial credit — a wrong answer on a road sign question counts exactly the same as a wrong answer on a road rules question.
Know the Numbers Cold
The DKT loves exact figures. Commit these to memory: 0.05 general BAC limit, 0.00 for L/P plates, 3-second minimum following distance at highway speeds, 25 km/h speed limit when passing stationary emergency vehicles, 1 metre minimum passing distance for cyclists (1.5 m above 60 km/h). These numbers appear in different question framings — always the same values, just asked from a different angle. Getting one of these wrong is a costly mistake when you only have four to spare in NSW, or three in QLD.
Simulate Real Test Conditions
Sit your practice tests at a computer, not on a phone. The real test is on a desktop screen — practise on one too. Set yourself up in a quiet space. Don't use notes or check your handbook during a practice run. Treat each practice test as the real thing.
The goal is to build confidence under simulated pressure, so that when you sit down at the real terminal, the experience feels familiar rather than foreign. Time yourself loosely — not to rush, but to get a sense of a comfortable pace that still leaves you time to review uncertain answers before submitting.
One final tip many candidates overlook: practise reading questions carefully, not just answering them. The DKT is as much a reading comprehension test as a road rules test. A question that seems to be about speed limits may actually be asking about school zones or work zones specifically — a different rule entirely. Read every word before reaching for an answer. Slow is smooth, and smooth is passing.
DKT Study Plan — Step by Step
Get the official road users' handbook for your state — it's free online. Read it end to end to absorb the structure. Flag anything surprising. Don't try to memorise on first read.
Do at least 10 full practice tests. Track your score each session. Focus on your weak categories — usually alcohol/drugs rules or road signs. Stop only when you're hitting 95%+ consistently.
0.05 BAC (full licence), 0.00 (L/P plates), 3-second following gap, 25 km/h past emergency vehicles, 1 m cyclist clearance below 60 km/h (1.5 m above). These come up repeatedly.
Make flashcards with actual sign images, not just text descriptions. Your brain needs the visual-to-meaning connection trained before you sit in front of the test screen.
Your best study sessions are 3–5 days before the test. Do one practice test the morning of your exam as a warm-up, then stop. Trust your preparation.
After each practice test, review which categories you got wrong. Spend 70% of remaining study time on your weak spots — not spreading time evenly across everything.

What to Expect on Test Day
Knowing what happens on the day reduces anxiety and helps you show up prepared. Most candidates spend more mental energy worrying about the logistics than the test itself — which is backwards. Here's the full picture so you can focus on the knowledge instead.
What to Bring
In NSW, you need identity documents totalling at least 70 identity points — typically a passport (70 points alone) or a combination of birth certificate plus Medicare card. QLD requires similar ID at the TMR office. Check your specific state authority's website the week before your test — ID requirements occasionally update, and turning up with the wrong documents means you can't sit the test and lose your booking fee.
Book your appointment in advance. Walk-in availability varies wildly by location and time of year. Popular centres in Sydney, Melbourne, and Brisbane often have multi-week waits during peak periods like school holiday breaks and the start of the new year when many 16-year-olds become eligible. Pay the test fee online when you book if possible — it's faster and means one less thing to manage on the day.
At the Test Centre
Arrive 10–15 minutes early. You'll check in at the counter, have your ID verified, and be shown to a computer terminal. Staff will give a brief rundown of the interface. You'll get a practice question or two before the real test begins — use this to confirm you understand the clicking mechanism, not to second-guess your preparation.
The test isn't timed per question — take as long as you need on each one. Don't rush. Read each question twice. Pay close attention to words like "must," "must not," "always," and "never" — these are often the key to choosing between two plausible answers. If two options look equally valid, choose the more conservative and legally defensive one.
Common Mistakes to Avoid
Misreading the question is the number-one error. The test often asks what you must NOT do — panicked test-takers select the right action instead of the prohibited one. Slow down and parse the question carefully before touching the answer options.
Another trap: choosing the answer that describes what most drivers actually do, rather than what the law requires. Road rules and real-world habits often diverge significantly. The test always tests the law, not common practice.
Don't second-guess yourself excessively. If your first instinct says Option B, go with it unless you spot a clear reason to change. Research on multiple-choice testing shows first instincts are correct more often than last-minute changes. Results appear on screen immediately after the test completes. Pass? The centre processes your learner's licence application on the spot. Don't pass? Rebook, pay again, and use the result as a diagnostic to sharpen your next study session.
State-by-State DKT Differences
Australia doesn't have a single national driving test — each state and territory runs its own licensing system. The knowledge you need is largely the same (road rules are harmonised through the Australian Road Rules), but the test format, pass marks, fees, and surrounding requirements differ enough that you need to prepare for your specific state. If you've recently moved interstate, you don't automatically get to skip the knowledge test — check your new state's rules around licence conversion and any required tests.
New South Wales (NSW)
NSW has one of the highest-volume test systems in the country — Service NSW offices in Sydney alone handle tens of thousands of DKT sittings per year. The test is 45 questions with a 41-correct pass mark. There's no online option for the full test in NSW currently. The L-plate period is a minimum of 12 months, and you need to log 120 hours of supervised driving (including 20 at night) before you can attempt the practical test. If you're preparing for the dkt exam online, confirm your state offers that option before assuming it's available.
Queensland (QLD)
QLD's system is more complex — and more expensive — than most states. The knowledge test is 30 questions (need 27), followed by a separate hazard perception test (HPT) using video scenarios. The combined fee of around $188.40 is the highest in the country. The HPT measures how quickly you spot developing hazards in real driving footage. Candidates often find the HPT harder than the knowledge test. Practise the hazard perception component separately — it requires a different cognitive skill to the multiple-choice knowledge questions.
Victoria (VIC)
Victoria's test is officially the Learner Permit Knowledge Test (LPKT) rather than a DKT, though the concept's identical. It's 32 questions, needs 29 correct, costs around $30. VicRoads runs the centres. Victoria's graduated licensing system is among the most detailed in Australia — after your learner permit, you move to Probationary P1 (minimum 1 year), then P2 (minimum 3 years) before a full licence. The knowledge test is just the entry point. Budget for several years of graduated licensing before you hold an unrestricted licence in Victoria.
South Australia (SA)
SA mirrors NSW's format closely: 45 questions, 41 needed to pass. The test is at Service SA centres and costs around $44. SA uses the same Australian Road Rules base as other states. One SA-specific note: graduated licensing rules around international drivers have some quirks — if you're moving to SA with a licence from another country, check the conversion rules before sitting the DKT. SA also has a strong regional network of testing centres, which can mean shorter waits than in the capital city offices.
Western Australia (WA)
WA's test is 30 questions with a 27-correct pass mark, taken at DoT licensing centres. WA also operates an online theory test option in some circumstances — check the DoT website for current availability. The L-plate period in WA is at least 6 months with 50 logged hours (25 at night). Regardless of which state you're in, the preparation approach is the same: read the handbook, do practice tests, know the numbers.
The road rules are harmonised enough that practice tests from any state build useful knowledge — just do state-specific tests in the final days to nail the exact format and any local rules.
DKT — What Works and What Catches People Out
- +High pass rates for prepared candidates — most people who study properly pass first go
- +Computer-based format with immediate results — you find out on the day
- +Available in multiple languages at most service centres
- +Practice tests freely available online and on this site — no cost to prepare
- +Retests allowed — failing isn't permanent, just inconvenient and costly
- −High pass marks (90–91%) leave little room for error — you can only miss 3–4 questions
- −Each state has different question counts, fees, and rules — preparation must be state-specific
- −QLD adds a separate hazard perception test with its own fee structure (~$188 combined)
- −No going back after answering in most states — a misread question can't be corrected
- −Popular test centres in Sydney, Melbourne, and Brisbane often have multi-week waits
DKT Questions and Answers
About the Author
Attorney & Bar Exam Preparation Specialist
Yale Law SchoolJames R. Hargrove is a practicing attorney and legal educator with a Juris Doctor from Yale Law School and an LLM in Constitutional Law. With over a decade of experience coaching bar exam candidates across multiple jurisdictions, he specializes in MBE strategy, state-specific essay preparation, and multistate performance test techniques.