ASVAB Arithmetic Reasoning Practice Test 666789 Results

Your Results Global Average
Questions 5 5
Correct 0 3.27
Score 0% 65%

Review

1

If \(\left|a\right| = 7\), which of the following best describes a?

67% Answer Correctly

a = 7

none of these is correct

a = -7

a = 7 or a = -7


Solution

The absolute value is the positive magnitude of a particular number or variable and is indicated by two vertical lines: \(\left|-5\right| = 5\). In the case of a variable absolute value (\(\left|a\right| = 5\)) the value of a can be either positive or negative (a = -5 or a = 5).


2

How many 8-passenger vans will it take to drive all 77 members of the football team to an away game?

80% Answer Correctly
10 vans
5 vans
3 vans
6 vans

Solution

Calculate the number of vans needed by dividing the number of people that need transported by the capacity of one van:

vans = \( \frac{77}{8} \) = 9\(\frac{5}{8}\)

So, it will take 9 full vans and one partially full van to transport the entire team making a total of 10 vans.


3

On average, the center for a basketball team hits 35% of his shots while a guard on the same team hits 45% of his shots. If the guard takes 15 shots during a game, how many shots will the center have to take to score as many points as the guard assuming each shot is worth the same number of points?

42% Answer Correctly
18
23
14
17

Solution
If the guard hits 45% of his shots and takes 15 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 15 x \( \frac{45}{100} \) = \( \frac{45 x 15}{100} \) = \( \frac{675}{100} \) = 6 shots

The center makes 35% of his shots so he'll have to take:

shots made = shots taken x \( \frac{\text{% made}}{100} \)
shots taken = \( \frac{\text{shots taken}}{\frac{\text{% made}}{100}} \)

to make as many shots as the guard. Plugging in values for the center gives us:

center shots taken = \( \frac{6}{\frac{35}{100}} \) = 6 x \( \frac{100}{35} \) = \( \frac{6 x 100}{35} \) = \( \frac{600}{35} \) = 17 shots

to make the same number of shots as the guard and thus score the same number of points.


4

Simplify \( \sqrt{45} \)

62% Answer Correctly
3\( \sqrt{5} \)
7\( \sqrt{5} \)
9\( \sqrt{10} \)
7\( \sqrt{10} \)

Solution

To simplify a radical, factor out the perfect squares:

\( \sqrt{45} \)
\( \sqrt{9 \times 5} \)
\( \sqrt{3^2 \times 5} \)
3\( \sqrt{5} \)


5

What is \( \frac{4}{7} \) x \( \frac{3}{6} \)?

72% Answer Correctly
\(\frac{2}{7}\)
\(\frac{6}{35}\)
\(\frac{2}{21}\)
\(\frac{1}{14}\)

Solution

To multiply fractions, multiply the numerators together and then multiply the denominators together:

\( \frac{4}{7} \) x \( \frac{3}{6} \) = \( \frac{4 x 3}{7 x 6} \) = \( \frac{12}{42} \) = \(\frac{2}{7}\)