ASVAB Arithmetic Reasoning Practice Test 417438 Results

Your Results Global Average
Questions 5 5
Correct 0 3.04
Score 0% 61%

Review

1

What is the greatest common factor of 72 and 52?

77% Answer Correctly
28
6
49
4

Solution

The factors of 72 are [1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72] and the factors of 52 are [1, 2, 4, 13, 26, 52]. They share 3 factors [1, 2, 4] making 4 the greatest factor 72 and 52 have in common.


2

On average, the center for a basketball team hits 40% of his shots while a guard on the same team hits 45% of his shots. If the guard takes 30 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
45
48
57
33

Solution
If the guard hits 45% of his shots and takes 30 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 30 x \( \frac{45}{100} \) = \( \frac{45 x 30}{100} \) = \( \frac{1350}{100} \) = 13 shots

The center makes 40% 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 = \( \frac{13}{\frac{40}{100}} \) = 13 x \( \frac{100}{40} \) = \( \frac{13 x 100}{40} \) = \( \frac{1300}{40} \) = 33 shots

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


3

How many 11-passenger vans will it take to drive all 58 members of the football team to an away game?

80% Answer Correctly
4 vans
3 vans
5 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 = \( \frac{58}{11} \) = 5\(\frac{3}{11}\)

So, it will take 5 full vans and one partially full van to transport the entire team making a total of 6 vans.


4

A bread recipe calls for 3\(\frac{1}{8}\) cups of flour. If you only have 1 cup, how much more flour is needed?

62% Answer Correctly
1 cups
1\(\frac{7}{8}\) cups
3\(\frac{1}{2}\) cups
2\(\frac{1}{8}\) cups

Solution

The amount of flour you need is (3\(\frac{1}{8}\) - 1) cups. Rewrite the quantities so they share a common denominator and subtract:

(\( \frac{25}{8} \) - \( \frac{8}{8} \)) cups
\( \frac{17}{8} \) cups
2\(\frac{1}{8}\) cups


5

What is \( 9 \)\( \sqrt{125} \) - \( 3 \)\( \sqrt{5} \)

38% Answer Correctly
6\( \sqrt{125} \)
27\( \sqrt{625} \)
42\( \sqrt{5} \)
6\( \sqrt{25} \)

Solution

To subtract these radicals together their radicands must be the same:

9\( \sqrt{125} \) - 3\( \sqrt{5} \)
9\( \sqrt{25 \times 5} \) - 3\( \sqrt{5} \)
9\( \sqrt{5^2 \times 5} \) - 3\( \sqrt{5} \)
(9)(5)\( \sqrt{5} \) - 3\( \sqrt{5} \)
45\( \sqrt{5} \) - 3\( \sqrt{5} \)

Now that the radicands are identical, you can subtract them:

45\( \sqrt{5} \) - 3\( \sqrt{5} \)
(45 - 3)\( \sqrt{5} \)
42\( \sqrt{5} \)