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Free practice test

Free ASVAB practice test

Ten questions drawn from all four sections, written to the same standard as our full-length tests. Every answer comes with an explanation. No signup, no email — just answer and see how you did.

This sampler is untimed. A real ASVAB is 225 questions across 149 minutes, with each section on its own clock.

Question 1Science
Which chamber of the heart pumps oxygenated blood into the systemic circulation?

Which chamber of the heart pumps oxygenated blood into the systemic circulation?

Question 2Science
What is the normal pH range of human arterial blood?

What is the normal pH range of human arterial blood?

Question 3Mathematics
A patient is prescribed 250 mg of a medication for every 10 kg of body weight. How many milligrams should a patient weighing 64 kg receive?

A patient is prescribed 250 mg of a medication for every 10 kg of body weight. How many milligrams should a patient weighing 64 kg receive?

Question 4Mathematics
A ward has 48 beds and 36 are occupied. What percentage of the beds are free?

A ward has 48 beds and 36 are occupied. What percentage of the beds are free?

Question 5Mathematics
Solve for x: 5x − 11 = 34

Solve for x: 5x − 11 = 34

Question 6Reading
A passage explains that colour-coded hospital wristbands communicate patient risks, but only work when every ward uses the same colours. Which choice best expresses the main idea?

A passage explains that colour-coded hospital wristbands communicate patient risks, but only work when every ward uses the same colours. Which choice best expresses the main idea?

Question 7Reading
An author writes in a neutral tone, describing a practice and then noting a problem with it, without arguing for any change. The author's primary purpose is to

An author writes in a neutral tone, describing a practice and then noting a problem with it, without arguing for any change. The author's primary purpose is to

Question 8English & Language Usage
Which choice corrects the error in this sentence? 'Researchers planted test plots on several roofs, they recorded runoff data after storms.'

Which choice corrects the error in this sentence? 'Researchers planted test plots on several roofs, they recorded runoff data after storms.'

Question 9English & Language Usage
Which sentence uses the correct word?

Which sentence uses the correct word?

Question 10Science
Which part of the nervous system controls involuntary functions such as heart rate and digestion?

Which part of the nervous system controls involuntary functions such as heart rate and digestion?

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