ASVAB Arithmetic Reasoning Practice Test 832375 Results

Your Results Global Average
Questions 5 5
Correct 0 2.80
Score 0% 56%

Review

1

If the ratio of home fans to visiting fans in a crowd is 2:1 and all 44,000 seats in a stadium are filled, how many home fans are in attendance?

50% Answer Correctly
20,667
21,333
29,333
25,333

Solution

A ratio of 2:1 means that there are 2 home fans for every one visiting fan. So, of every 3 fans, 2 are home fans and \( \frac{2}{3} \) of every fan in the stadium is a home fan:

44,000 fans x \( \frac{2}{3} \) = \( \frac{88000}{3} \) = 29,333 fans.


2

What is \( \frac{-9z^7}{7z^4} \)?

60% Answer Correctly
-\(\frac{7}{9}\)z11
-1\(\frac{2}{7}\)z1\(\frac{3}{4}\)
-1\(\frac{2}{7}\)z\(\frac{4}{7}\)
-1\(\frac{2}{7}\)z3

Solution

To divide terms with exponents, the base of both exponents must be the same. In this case they are so divide the coefficients and subtract the exponents:

\( \frac{-9z^7}{7z^4} \)
\( \frac{-9}{7} \) z(7 - 4)
-1\(\frac{2}{7}\)z3


3

What is -4b4 x 9b5?

75% Answer Correctly
-36b9
-36b
5b5
-36b-1

Solution

To multiply terms with exponents, the base of both exponents must be the same. In this case they are so multiply the coefficients and add the exponents:

-4b4 x 9b5
(-4 x 9)b(4 + 5)
-36b9


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 10 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
9
16
11
8

Solution
If the guard hits 45% of his shots and takes 10 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 10 x \( \frac{45}{100} \) = \( \frac{45 x 10}{100} \) = \( \frac{450}{100} \) = 4 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 = \( \frac{4}{\frac{35}{100}} \) = 4 x \( \frac{100}{35} \) = \( \frac{4 x 100}{35} \) = \( \frac{400}{35} \) = 11 shots

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


5

52% Answer Correctly
1
3.5
1.5
1.8

Solution


1