ASVAB Arithmetic Reasoning Practice Test 18545 Results

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

Review

1

If a mayor is elected with 62% of the votes cast and 73% of a town's 32,000 voters cast a vote, how many votes did the mayor receive?

49% Answer Correctly
17,286
14,483
13,549
18,922

Solution

If 73% of the town's 32,000 voters cast ballots the number of votes cast is:

(\( \frac{73}{100} \)) x 32,000 = \( \frac{2,336,000}{100} \) = 23,360

The mayor got 62% of the votes cast which is:

(\( \frac{62}{100} \)) x 23,360 = \( \frac{1,448,320}{100} \) = 14,483 votes.


2

What is \( \sqrt{\frac{64}{64}} \)?

70% Answer Correctly
\(\frac{7}{9}\)
1
\(\frac{5}{6}\)
\(\frac{1}{3}\)

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:

\( \sqrt{\frac{64}{64}} \)
\( \frac{\sqrt{64}}{\sqrt{64}} \)
\( \frac{\sqrt{8^2}}{\sqrt{8^2}} \)
1


3

A machine in a factory has an error rate of 5 parts per 100. The machine normally runs 24 hours a day and produces 10 parts per hour. Yesterday the machine was shut down for 3 hours for maintenance.

How many error-free parts did the machine produce yesterday?

49% Answer Correctly
199.5
83.3
152
95.6

Solution

The hourly error rate for this machine is the error rate in parts per 100 multiplied by the number of parts produced per hour:

\( \frac{5}{100} \) x 10 = \( \frac{5 \times 10}{100} \) = \( \frac{50}{100} \) = 0.5 errors per hour

So, in an average hour, the machine will produce 10 - 0.5 = 9.5 error free parts.

The machine ran for 24 - 3 = 21 hours yesterday so you would expect that 21 x 9.5 = 199.5 error free parts were produced yesterday.


4

A bread recipe calls for 3\(\frac{1}{2}\) cups of flour. If you only have 1 cup, how much more flour is needed?

62% Answer Correctly
2 cups
3\(\frac{1}{8}\) cups
1\(\frac{1}{2}\) cups
2\(\frac{1}{2}\) cups

Solution

The amount of flour you need is (3\(\frac{1}{2}\) - 1) cups. Rewrite the quantities so they share a common denominator and subtract:

(\( \frac{28}{8} \) - \( \frac{8}{8} \)) cups
\( \frac{20}{8} \) cups
2\(\frac{1}{2}\) cups


5

Which of the following is not an integer?

77% Answer Correctly

-1

0

\({1 \over 2}\)

1


Solution

An integer is any whole number, including zero. An integer can be either positive or negative. Examples include -77, -1, 0, 55, 119.