ASVAB Arithmetic Reasoning Practice Test 67132 Results

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

Review

1

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

56% Answer Correctly

distributive property for multiplication

commutative property for multiplication

commutative property for division

distributive 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, \({a^3 + 6a^2 \over a^2} = {a^3 \over a^2} + {6a^2 \over a^2} = a + 6\).


2

If a mayor is elected with 67% of the votes cast and 87% of a town's 14,000 voters cast a vote, how many votes did the mayor receive?

49% Answer Correctly
10,962
8,161
7,064
10,109

Solution

If 87% of the town's 14,000 voters cast ballots the number of votes cast is:

(\( \frac{87}{100} \)) x 14,000 = \( \frac{1,218,000}{100} \) = 12,180

The mayor got 67% of the votes cast which is:

(\( \frac{67}{100} \)) x 12,180 = \( \frac{816,060}{100} \) = 8,161 votes.


3

What is \( \frac{7b^7}{6b^3} \)?

60% Answer Correctly
\(\frac{6}{7}\)b-4
\(\frac{6}{7}\)b10
1\(\frac{1}{6}\)b4
1\(\frac{1}{6}\)b10

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:

\( \frac{7b^7}{6b^3} \)
\( \frac{7}{6} \) b(7 - 3)
1\(\frac{1}{6}\)b4


4

What is \( \sqrt{\frac{16}{9}} \)?

70% Answer Correctly
\(\frac{7}{8}\)
\(\frac{5}{7}\)
1\(\frac{1}{3}\)
1\(\frac{2}{5}\)

Solution

To take the square root of a fraction, break the fraction into two separate roots then calculate the square root of the numerator and denominator separately:

\( \sqrt{\frac{16}{9}} \)
\( \frac{\sqrt{16}}{\sqrt{9}} \)
\( \frac{\sqrt{4^2}}{\sqrt{3^2}} \)
\( \frac{4}{3} \)
1\(\frac{1}{3}\)


5

What is -y5 x 4y2?

75% Answer Correctly
-4y3
3y10
-4y2
-4y7

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:

-y5 x 4y2
(-1 x 4)y(5 + 2)
-4y7