ASVAB Arithmetic Reasoning Practice Test 527975 Results

Your Results Global Average
Questions 5 5
Correct 0 2.70
Score 0% 54%

Review

1

A menswear store is having a sale: "Buy one shirt at full price and get another shirt for 15% off." If Charlie buys two shirts, each with a regular price of $44, how much will he pay for both shirts?

57% Answer Correctly
$52.80
$6.60
$61.60
$81.40

Solution

By buying two shirts, Charlie will save $44 x \( \frac{15}{100} \) = \( \frac{$44 x 15}{100} \) = \( \frac{$660}{100} \) = $6.60 on the second shirt.

So, his total cost will be
$44.00 + ($44.00 - $6.60)
$44.00 + $37.40
$81.40


2

Simplify \( \sqrt{18} \)

62% Answer Correctly
7\( \sqrt{2} \)
2\( \sqrt{4} \)
5\( \sqrt{2} \)
3\( \sqrt{2} \)

Solution

To simplify a radical, factor out the perfect squares:

\( \sqrt{18} \)
\( \sqrt{9 \times 2} \)
\( \sqrt{3^2 \times 2} \)
3\( \sqrt{2} \)


3

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

39% Answer Correctly
-4\( \sqrt{625} \)
16\( \sqrt{5} \)
45\( \sqrt{625} \)
-4\( \sqrt{0} \)

Solution

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

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

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

25\( \sqrt{5} \) - 9\( \sqrt{5} \)
(25 - 9)\( \sqrt{5} \)
16\( \sqrt{5} \)


4

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 20 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
26
31
21
25

Solution
If the guard hits 45% of his shots and takes 20 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 20 x \( \frac{45}{100} \) = \( \frac{45 x 20}{100} \) = \( \frac{900}{100} \) = 9 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 = \( \frac{9}{\frac{35}{100}} \) = 9 x \( \frac{100}{35} \) = \( \frac{9 x 100}{35} \) = \( \frac{900}{35} \) = 26 shots

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


5

What is \( \frac{1}{8} \) ÷ \( \frac{2}{8} \)?

68% Answer Correctly
\(\frac{8}{45}\)
\(\frac{4}{27}\)
\(\frac{1}{2}\)
\(\frac{1}{24}\)

Solution

To divide fractions, invert the second fraction and then multiply:

\( \frac{1}{8} \) ÷ \( \frac{2}{8} \) = \( \frac{1}{8} \) x \( \frac{8}{2} \)

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

\( \frac{1}{8} \) x \( \frac{8}{2} \) = \( \frac{1 x 8}{8 x 2} \) = \( \frac{8}{16} \) = \(\frac{1}{2}\)