ASVAB Arithmetic Reasoning Practice Test 34041 Results

Your Results Global Average
Questions 5 5
Correct 0 3.12
Score 0% 62%

Review

1

If \( \left|b - 1\right| \) - 1 = 5, which of these is a possible value for b?

62% Answer Correctly
2
-8
-3
-5

Solution

First, solve for \( \left|b - 1\right| \):

\( \left|b - 1\right| \) - 1 = 5
\( \left|b - 1\right| \) = 5 + 1
\( \left|b - 1\right| \) = 6

The value inside the absolute value brackets can be either positive or negative so (b - 1) must equal + 6 or -6 for \( \left|b - 1\right| \) to equal 6:

b - 1 = 6
b = 6 + 1
b = 7
b - 1 = -6
b = -6 + 1
b = -5

So, b = -5 or b = 7.


2

The __________ is the smallest positive integer that is a multiple of two or more integers.

56% Answer Correctly

absolute value

greatest common factor

least common multiple

least common factor


Solution

The least common multiple (LCM) is the smallest positive integer that is a multiple of two or more integers.


3

Which of these numbers is a factor of 72?

68% Answer Correctly
76
49
36
22

Solution

The factors of a number are all positive integers that divide evenly into the number. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.


4

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

70% Answer Correctly
\(\frac{4}{9}\)
\(\frac{1}{3}\)
1
\(\frac{2}{3}\)

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:

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


5

A menswear store is having a sale: "Buy one shirt at full price and get another shirt for 40% off." If Bob buys two shirts, each with a regular price of $29, how much will he pay for both shirts?

57% Answer Correctly
$31.90
$36.25
$46.40
$39.15

Solution

By buying two shirts, Bob will save $29 x \( \frac{40}{100} \) = \( \frac{$29 x 40}{100} \) = \( \frac{$1160}{100} \) = $11.60 on the second shirt.

So, his total cost will be
$29.00 + ($29.00 - $11.60)
$29.00 + $17.40
$46.40