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This is an MCQ-based quiz on the topic of ACT Mathematics: Probability, Ratio, and Quadrilateral Quiz.
This set of MCQs helps you brush up on the important mathematics topic and prepare you to dive into skill practice and expand your knowledge to tackle the question and answer it carefully.
An industrial cleaner is manufactured using only the 3 secret ingredients A, B, and C, which are mixed in the ratio of 2:3:5, respectively, by weight. How many pounds of secret ingredient B are in a 42‐ pound (net weight) bucket of this cleaner?
4.2
12.6
14.0
18.0
Which of the following equations represents the linear relationship between time, t, and velocity, v, shown in the table below?
v = 32t
v = 32t + 120
v = 120t
v = t
The distribution of Jamal’s high school grades by percentage of course credits is given in the circle graph below. What is Jamal’s grade point average if each A is worth 4 points; each B, 3 points; and each C, 2 points?
3
3.4
3.6
3.8
Which of the following statements must be true whenever n, a, b, and c are positive integers such that n < a, c > a, and b > c ?
a < n
b- n > a- n
b < n
n + b = a + c
Points A, B, C, and D are on a line such that B is between A and C, and C is between B and D. The distance from A to B is 6 units. The distance from B to C is twice the distance from A to B, and the distance from C to D is twice the distance from B to C. What is the distance, in units, from the midpoint of BC to the midpoint of CD ?
18
14
12
9
In the standard (x,y) coordinate plane, what are the coordinates of the midpoint of a line segment whose endpoints are (–3,0) and (7,4) ?
2,2
2,4
5,2
5,4
A rectangle with a perimeter of 30 centimeters is twice as long as it is wide. What is the area of the rectangle in square centimeters?
15
50
200
250
A circle has a circumference of 16pi feet. What is the radius of the circle, in feet?
4
8
16
32
What is the probability that a number selected at random from the set {2, 3, 7, 12, 15, 22, 72, 108} will be divisible by both 2 and 3 ?
1/4
3/8
3/5
7/8
What is the degree measure of the acute angle formed by the hands of a 12‐hour clock that reads exactly 1 o’clock?
15
30
45
60
