ASVAB Arithmetic Reasoning Practice Test 535518 Results

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Questions 5 5
Correct 0 2.51
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1

If a mayor is elected with 80% of the votes cast and 45% of a town's 27,000 voters cast a vote, how many votes did the mayor receive?

49% Answer Correctly
8,505
10,692
9,842
9,720

Solution

If 45% of the town's 27,000 voters cast ballots the number of votes cast is:

(\( \frac{45}{100} \)) x 27,000 = \( \frac{1,215,000}{100} \) = 12,150

The mayor got 80% of the votes cast which is:

(\( \frac{80}{100} \)) x 12,150 = \( \frac{972,000}{100} \) = 9,720 votes.


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 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
11
12
10
9

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 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 = \( \frac{4}{\frac{40}{100}} \) = 4 x \( \frac{100}{40} \) = \( \frac{4 x 100}{40} \) = \( \frac{400}{40} \) = 10 shots

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


3

Which of the following statements about exponents is false?

47% Answer Correctly

all of these are false

b0 = 1

b1 = b

b1 = 1


Solution

A number with an exponent (be) consists of a base (b) raised to a power (e). The exponent indicates the number of times that the base is multiplied by itself. A base with an exponent of 1 equals the base (b1 = b) and a base with an exponent of 0 equals 1 ( (b0 = 1).


4

Latoya scored 80% on her final exam. If each question was worth 2 points and there were 60 possible points on the exam, how many questions did Latoya answer correctly?

57% Answer Correctly
31
24
32
38

Solution

Latoya scored 80% on the test meaning she earned 80% of the possible points on the test. There were 60 possible points on the test so she earned 60 x 0.8 = 48 points. Each question is worth 2 points so she got \( \frac{48}{2} \) = 24 questions right.


5

\({b + c \over a} = {b \over a} + {c \over a}\) defines which of the following?

56% Answer Correctly

distributive property for multiplication

commutative property for multiplication

distributive property for division

commutative property for division


Solution

The distributive property for division helps in solving expressions like \({b + c \over a}\). It specifies that the result of dividing a fraction with multiple terms in the numerator and one term in the denominator can be obtained by dividing each term individually and then totaling the results: \({b + c \over a} = {b \over a} + {c \over a}\). For example, \({a^3 + 6a^2 \over a^2} = {a^3 \over a^2} + {6a^2 \over a^2} = a + 6\).