ASVAB Arithmetic Reasoning Practice Test 278416 Results

Your Results Global Average
Questions 5 5
Correct 0 3.10
Score 0% 62%

Review

1

What is (z4)3?

80% Answer Correctly
4z3
z12
z
z-1

Solution

To raise a term with an exponent to another exponent, retain the base and multiply the exponents:

(z4)3
z(4 * 3)
z12


2

A tiger in a zoo has consumed 60 pounds of food in 5 days. If the tiger continues to eat at the same rate, in how many more days will its total food consumtion be 120 pounds?

56% Answer Correctly
5
4
2
3

Solution

If the tiger has consumed 60 pounds of food in 5 days that's \( \frac{60}{5} \) = 12 pounds of food per day. The tiger needs to consume 120 - 60 = 60 more pounds of food to reach 120 pounds total. At 12 pounds of food per day that's \( \frac{60}{12} \) = 5 more days.


3

On average, the center for a basketball team hits 40% of his shots while a guard on the same team hits 60% 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
41
30
21
46

Solution
If the guard hits 60% of his shots and takes 20 shots he'll make:

guard shots made = shots taken x \( \frac{\text{% made}}{100} \) = 20 x \( \frac{60}{100} \) = \( \frac{60 x 20}{100} \) = \( \frac{1200}{100} \) = 12 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 = \( \frac{12}{\frac{40}{100}} \) = 12 x \( \frac{100}{40} \) = \( \frac{12 x 100}{40} \) = \( \frac{1200}{40} \) = 30 shots

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


4

What is \( \frac{6c^5}{1c^4} \)?

60% Answer Correctly
\(\frac{1}{6}\)c-1
6c
6c20
6c1\(\frac{1}{4}\)

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:

\( \frac{6c^5}{c^4} \)
\( \frac{6}{1} \) c(5 - 4)
6c


5

What is 5x2 - 3x2?

71% Answer Correctly
8x4
2x2
-2x2
-2x-2

Solution

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

5x2 - 3x2
(5 - 3)x2
2x2