ASVAB Arithmetic Reasoning Practice Test 88355 Results

Your Results Global Average
Questions 5 5
Correct 0 3.11
Score 0% 62%

Review

1

On average, the center for a basketball team hits 50% of his shots while a guard on the same team hits 70% of his shots. If the guard takes 25 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
30
68
34
40

Solution
If the guard hits 70% of his shots and takes 25 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 25 x \( \frac{70}{100} \) = \( \frac{70 x 25}{100} \) = \( \frac{1750}{100} \) = 17 shots

The center makes 50% 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 = \( \frac{17}{\frac{50}{100}} \) = 17 x \( \frac{100}{50} \) = \( \frac{17 x 100}{50} \) = \( \frac{1700}{50} \) = 34 shots

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


2

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

67% Answer Correctly

none of these is correct

a = 7

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).


3

What is 2b4 + 7b4?

66% Answer Correctly
9b16
9b8
5b-4
9b4

Solution

To add or subtract terms with exponents, both the base and the exponent must be the same. In this case they are so add the coefficients and retain the base and exponent:

2b4 + 7b4
(2 + 7)b4
9b4


4

What is \( \frac{3}{9} \) x \( \frac{1}{5} \)?

72% Answer Correctly
\(\frac{1}{15}\)
\(\frac{1}{20}\)
\(\frac{3}{5}\)
\(\frac{3}{35}\)

Solution

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

\( \frac{3}{9} \) x \( \frac{1}{5} \) = \( \frac{3 x 1}{9 x 5} \) = \( \frac{3}{45} \) = \(\frac{1}{15}\)


5

If there were a total of 200 raffle tickets sold and you bought 14 tickets, what's the probability that you'll win the raffle?

60% Answer Correctly
7%
1%
16%
3%

Solution

You have 14 out of the total of 200 raffle tickets sold so you have a (\( \frac{14}{200} \)) x 100 = \( \frac{14 \times 100}{200} \) = \( \frac{1400}{200} \) = 7% chance to win the raffle.