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Free ASVAB practice · Next

ASVAB practice questions, and which four subtests make your AFQT

The CAT-ASVAB is 135 questions across ten tests with a 197-minute cap; the paper version is 225 questions in 149 minutes. Only four of the ten make up the AFQT that decides whether you can enlist at all. The other six decide which jobs you qualify for.

Formally the Armed Services Vocational Aptitude Battery. Awarding body: U.S. Department of Defense. Neuron Trainer is an independent study app and is not affiliated with, endorsed by or sponsored by the organization that owns this exam.

ASVAB at a glance, with the source for every line

Every row below is quoted from a document published by DoD and carries the date we checked it. Where DoD publishes nothing, the row says so instead of quoting a number from somewhere else.

Sections
Ten tests: General Science (GS), Arithmetic Reasoning (AR), Word Knowledge (WK), Paragraph Comprehension (PC), Mathematics Knowledge (MK), Electronics Information (EI), Auto Information (AI), Shop Information (SI), Mechanical Comprehension (MC) and Assembling Objects (AO). AI and SI are separate on the CAT-ASVAB but reported as one combined AS score.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Questions
CAT-ASVAB: 135 questions total, made up of GS 15, AR 15, WK 15, PC 10, MK 15, EI 15, AI 10, SI 10, MC 15, AO 15. The paper-and-pencil ASVAB has 225 questions.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Time limit
CAT-ASVAB: 197 minutes total, made up of GS 12, AR 55, WK 9, PC 27, MK 31, EI 10, AI 7, SI 6, MC 22, AO 18. The paper-and-pencil ASVAB runs 149 minutes. Most examinees finish the CAT-ASVAB in about an hour and a half.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
What makes up the AFQT
The AFQT is computed from four of the ten tests (Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning and Mathematics Knowledge), and it is the score used to determine enlistment eligibility.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Score scale
AFQT scores are reported as percentiles from 1 to 99 against a national norming sample of 18- to 23-year-olds tested in 1997. A score of 62 means you did as well as or better than 62 percent of that reference group.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Computer versus paper
Reported scores are statistically linked across the two methods of administration, so you would be expected to receive a similar score whether you take the CAT-ASVAB or the P&P-ASVAB.Source: U.S. Department of Defense, ASVAB Fact Sheet, verified 7 August 2026
Retake policy
After your initial ASVAB you must wait one calendar month to retake it, another calendar month to retest a second time, and six calendar months for any attempt after that.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
How long scores last
ASVAB scores may be used for enlistment for up to two years from the date of testing.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Guessing
The CAT-ASVAB carries a penalty for guessing, and answers cannot be reviewed or changed once submitted. The paper-and-pencil ASVAB has no guessing penalty and does allow review within a section.Source: Official ASVAB (U.S. Department of Defense), verified 7 August 2026
Passing score
Not published by DoD. There is no single ASVAB pass mark. Each branch sets its own minimum AFQT for enlistment, and job qualification uses composite scores that differ by branch and by role. Ask a recruiter for the current minimum for the branch and job you want; these change.
Fee
Not published by DoD. Applicants do not pay to take the ASVAB. It is administered through Military Entrance Processing Stations and Military Entrance Test sites.
Passrate
Not published by DoD. We do not publish ASVAB score distributions.

Ask a recruiter: each branch sets its own minimum AFQT score and its own job composites, and those change. We will not quote a number. Official test details are at officialasvab.com.

What our ASVAB question bank covers

What this app's question bank covers — our own category shares across 2,287 questions, not DoD's published blueprint.
CategoryQuestions in our bankShare of our bank
General Science (GS)
Knowledge of physical and biological sciences - 15 scored questions, 12 minutes (CAT-ASVAB)
28812.6%
Arithmetic Reasoning (AR)
Solving arithmetic word problems - 15 scored questions, 55 minutes (CAT-ASVAB). AFQT subtest.
26511.6%
Word Knowledge (WK)
Selecting the correct meaning of a word presented in context and the best synonym - 15 scored questions, 9 minutes (CAT-ASVAB). AFQT subtest.
26511.6%
Paragraph Comprehension (PC)
Obtaining information from written passages - 10 scored questions, 27 minutes (CAT-ASVAB). AFQT subtest.
1988.7%
Mathematics Knowledge (MK)
Knowledge of high school mathematics principles, including algebra and geometry - 15 scored questions, 31 minutes (CAT-ASVAB). AFQT subtest.
27311.9%
Electronics Information (EI)
Knowledge of electricity and electronics - 15 scored questions, 10 minutes (CAT-ASVAB)
23810.4%
Auto & Shop Information (AS)
Automobile technology plus tools and shop terminology and practices - given on the CAT-ASVAB as two subtests, Auto Information (10 questions, 7 minutes) and Shop Information (10 questions, 6 minutes), combined into one AS score.
33714.7%
Mechanical Comprehension (MC)
Knowledge of mechanical and physical principles - levers, pulleys, gears, and fluids. 15 scored questions, 22 minutes (CAT-ASVAB)
2239.8%
Assembling Objects (AO)
Determining how an object will look when its parts are put together - 15 scored questions, 18 minutes (CAT-ASVAB)
2008.7%

Scroll the table sideways to see every column.

Try it

5 questions from our ASVAB bank

Three AFQT items plus General Science and Mechanical Comprehension, out of the 2,287 in the ASVAB bank. That split is the point: four subtests decide eligibility, the rest decide the job.

ASVAB · Free practice Every answer explained. No signup, no email wall.
  1. Question 1 of 5

    A military training exercise uses a map with a scale of 1 inch = 4 miles. If two checkpoints are 3.5 inches apart on the map, what is the actual distance between them?
    Answer and explanation

    Correct answer: 14 miles

    Set up the proportion: 1 inch = 4 miles, so 3.5 inches = (3.5 × 4) miles = 14 miles. The distractor 12 miles results from multiplying 3 × 4 and ignoring the 0.5. The answer 16 miles comes from rounding 3.5 up to 4 before multiplying. The choice 18 miles reflects using an incorrect scale ratio. Map scale problems require multiplying the map measurement by the scale factor.

  2. Question 2 of 5

    Which of the following numbers is prime?
    Answer and explanation

    Correct answer: 23

    The correct answer is 23. A prime number has exactly two distinct factors: 1 and itself. Testing each choice: 9 = 3 × 3, giving factors 1, 3, and 9 — three factors, so NOT prime. 15 = 3 × 5, giving factors 1, 3, 5, and 15 — NOT prime. 23 is not divisible by 2 (odd), not by 3 (digit sum 5, not a multiple of 3), and no integer up to √23 ≈ 4.8 divides it evenly — only 1 and 23, so it IS prime. 27 = 3³, with factors 1, 3, 9, and 27 — NOT prime. To test primality quickly, check divisibility by all primes up to the square root of the candidate number.

  3. Question 3 of 5

    In the sentence 'The commander decided to retain several experienced personnel,' retain most nearly means:
    Answer and explanation

    Correct answer: Keep or continue to have

    Retain means to keep possession of, continue to have, or maintain in one's service or memory. It emphasizes holding onto something rather than letting it go. 'Promote to higher rank' adds advancement that retain doesn't imply—retention simply means keeping, not elevating. 'Train for new duties' introduces education that isn't part of retain's meaning. 'Reward for good performance' adds recognition beyond the core meaning of keeping someone. Military retention programs focus on keeping qualified service members rather than losing them to civilian sector opportunities.

  4. Question 4 of 5

    A hockey puck slides across a perfectly frictionless ice surface and continues moving in a straight line at constant speed. Which law of physics BEST explains this behavior?
    Answer and explanation

    Correct answer: Newton's First Law of Motion

    Newton's First Law of Motion — also called the Law of Inertia — states that an object in motion remains in motion at the same velocity and direction unless acted upon by a net external force. Because the ice is frictionless, no opposing force slows or redirects the puck, so it maintains constant velocity indefinitely. Newton's Third Law addresses action-reaction force pairs (e.g., a rocket expelling exhaust downward is pushed upward) — it describes paired forces, not sustained motion without friction. The Law of Conservation of Energy governs how energy converts between kinetic and potential forms but does not explain uniform straight-line motion. Boyle's Law describes the inverse relationship between gas pressure and volume at constant temperature and is entirely unrelated to solid-object motion.

  5. Question 5 of 5

    A drive gear with 20 teeth meshes directly with a driven gear with 60 teeth. If the drive gear rotates at 900 RPM, at what speed does the driven gear rotate?
    Answer and explanation

    Correct answer: 300 RPM

    Gear speeds are inversely proportional to tooth counts: Speed_driven = Speed_drive × (Teeth_drive ÷ Teeth_driven) = 900 × (20 ÷ 60) = 300 RPM. The larger gear turns slower and gains torque. 450 RPM is wrong — this divides 900 by 2, implying a 1:2 tooth ratio; the actual ratio is 20:60 = 1:3, and dividing by anything less than 3 overestimates the driven gear's speed. 600 RPM is wrong — this multiplies 900 by 2/3 rather than 1/3; the candidate correctly identifies the ratio as 1:3 but applies the complement (2/3) rather than the fraction itself, a common step-direction error. 2,700 RPM is wrong — this multiplies 900 by 3 instead of dividing, which would apply only if the 60-tooth gear were the driver; the larger gear always rotates more slowly than the smaller driving gear.

What actually trips people up on the ASVAB

Studying all ten tests equally when only four decide eligibility

Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning and Mathematics Knowledge are the AFQT. If your problem is qualifying to enlist at all, time spent on Shop Information is time spent on the wrong thing.

The CAT-ASVAB clock is distributed very unevenly

Arithmetic Reasoning gets 55 of the 197 minutes for 15 questions, by far the most generous ratio on the battery, because the items are multi-step word problems the test expects you to work out. Word Knowledge gets 9 minutes for the same 15 questions, 36 seconds each, because it is pure recognition. Rushing the first and lingering on the second is the most common pacing mistake, and both halves cost you marks you had already earned.

Gear and pulley ratios inverted

Mechanical Comprehension items ask for the speed of a driven gear. Speed is inversely proportional to tooth count, so a larger driven gear turns slower. Multiplying instead of dividing is the error every distractor set includes.

Guessing habits carried over from other tests

The CAT-ASVAB penalizes guessing and locks each answer once submitted. Strategies learned on tests that reward filling in every bubble actively hurt you here.

Sitting the first ASVAB to see what it is like

The retake ladder is unforgiving next to almost every other test on this site: one calendar month before your first retest, another calendar month before the second, and six calendar months for every attempt after that. Scores are usable for enlistment for up to two years, so a casual first sitting can shape which jobs are open to you for most of that window. Treat the first attempt as the real one.

How long should you study for the ASVAB?

Eight weeks: the four AFQT tests first, then the composites for the job you actually want. Scores last two years for enlistment purposes, and the retake ladder is one month, then another month, then six months. Plan the first sitting as though it counts.

Weeks 1–3 · The four AFQT tests only

Arithmetic Reasoning, Mathematics Knowledge, Word Knowledge and Paragraph Comprehension. Our ASVAB bank carries 265 AR, 273 MK, 265 WK and 198 PC questions out of 2,287, enough to work these four alone for weeks.

Week 4 · Talk to a recruiter before going further

Ask which composite scores the job you want uses, and what the current minimum is. That answer decides everything you study next, and it is free.

Weeks 5–7 · The composites your job needs

Topic Drill only the tests that feed your target composite: General Science, Electronics Information, Auto and Shop, Mechanical Comprehension or Assembling Objects. Ignore the rest without guilt.

Week 8 · Format rehearsal

If you are sitting the CAT-ASVAB, practice committing to an answer and moving on, because you cannot go back. If you are sitting paper, practice flagging and returning, because you can.

Is the ASVAB hard?

The ASVAB is broad rather than deep, and how hard it is depends entirely on what you need from it. If your goal is to enlist, only four of the ten subtests matter: Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning and Mathematics Knowledge make up the AFQT, and the other six are irrelevant to eligibility. If your goal is a specific job, the technical subtests suddenly matter a great deal. Almost no prep material makes that distinction, and it is the single most useful thing to know before you start studying.

The timing is unevenly distributed in a way that rewards planning. On the CAT-ASVAB, Arithmetic Reasoning gets 55 minutes for 15 questions while Word Knowledge gets 9 minutes for the same number, 36 seconds each. The computer version also penalizes guessing and locks each answer once submitted, so habits learned on tests that reward filling in every bubble actively hurt here. Our ASVAB bank of 2,287 questions runs 274 at our easiest level and 1,340 at the top two, and the four AFQT subtests alone carry 265 arithmetic reasoning, 273 mathematics knowledge, 265 word knowledge and 198 paragraph comprehension questions.

How the ASVAB differs from the exams beside it

The ASVAB is the only exam here that produces two entirely different kinds of result from one sitting. Four of the ten tests feed the AFQT, which decides whether you can enlist at all. The other six feed composite scores that decide which jobs you qualify for. That means a candidate with a clear job in mind and a candidate who just wants to get in should study differently, and almost no prep material says so. The second unusual feature is that the computer version penalizes guessing and will not let you change a submitted answer, while the paper version does neither. Which format you sit changes the correct test-day strategy.

Questions people actually ask about the ASVAB

How many questions are on the ASVAB?

The computer version (CAT-ASVAB) has 135 questions across ten tests with a 197-minute cap. The paper-and-pencil version has 225 questions in 149 minutes.

What is the AFQT and how is it calculated?

The AFQT is drawn from four ASVAB tests: Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning and Mathematics Knowledge, and it determines enlistment eligibility. The other six tests feed job-qualification composites.

What AFQT score do you need to enlist?

It depends on the branch, and the minimums change. Each service sets its own, so ask a recruiter for the current figure rather than trusting a number on a prep site.

How is the AFQT score reported?

As a percentile from 1 to 99, benchmarked against a national sample of 18- to 23-year-olds who took the ASVAB in a 1997 norming study. A 62 means you scored as well as or better than 62 percent of that group.

How soon can you retake the ASVAB?

One calendar month after your first test, another calendar month before a second retest, and six calendar months for every attempt after that.

How long are ASVAB scores good for?

Up to two years from the date of testing, for enlistment purposes.

How does the computer ASVAB differ from the paper version?

The CAT-ASVAB adapts to your ability, so it can feel harder, though the Department of Defense states the two formats are statistically linked. The practical difference is guessing: the CAT penalizes it and will not let you change a submitted answer, while the paper version has no guessing penalty, so answer everything there.

Are these real ASVAB questions from the actual exam?

No. Reproducing live items would violate U.S. Department of Defense’s test security rules. These are original questions written to the same blueprint, format and difficulty as the real ASVAB, each with the explanation we ship inside the app.

Practice another Next exam

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The app

Practice the ASVAB in the app

The ASVAB Test Prep app ships 2,287 questions across nine categories, including 265 arithmetic reasoning, 273 mathematics knowledge, 265 word knowledge and 198 paragraph comprehension for the AFQT, plus general science, electronics, auto and shop, mechanical comprehension and assembling objects, each with a written explanation. Smart Quiz targets your weak subtests, Topic Drill isolates one, and the Exam Simulator runs 135 questions in 197 minutes, matching the published CAT-ASVAB structure. There is an AI tutor built in. ASVAB Test Prep 2026: Trainer went live on the App Store on 7 August 2026, free to download. It has no ratings yet, so there is no star average to show you and we are not going to manufacture one. It is free to start, with a subscription for the full bank.

  • Smart Quiz — keeps returning to the categories you keep missing
  • Topic Drill — one category at a time, on its own
  • Exam Simulator — a fixed-length timed paper (135 questions in 197 minutes, as this app sets it). It does not get harder as you go; the length and the mix are fixed.
  • AI tutor — re-explains any question in plain English
  • Progress tracking, reported per category
  • Study reminders
  • Light and dark themes

The app calls you ready at 50% on its own simulator. That is an in-app practice target we chose, not DoD's passing standard.

Get ASVAB Test Prep 2026: Trainer free on the App Store (opens in a new tab)

Listed on the App Store as ASVAB Test Prep 2026: Trainer. Free to download; Premium unlocks the full bank and unlimited tutor explanations.

Study the four that decide eligibility first

The ASVAB app carries 2,287 practice questions with explanations across all ten subtests, and an Exam Simulator of 135 questions timed to match the real CAT-ASVAB.

Download free on the App Store (opens in a new tab)

Sources, and when we last checked them

This page was last reviewed on . The 9 facts quoted above were last checked against their sources on . Where DoD publishes nothing, the table above says so rather than guessing.

The ASVAB is administered by the U.S. Department of Defense. Neuron Trainer is independent study software and is not affiliated with, authorized by or endorsed by the Department of Defense or any branch of the U.S. armed forces.