최신GED Mathematical Reasoning - GED-Mathematical-Reasoning무료샘플문제
문제1
The number of games in a shipment must be a multiple of 25 and 40. What is the FEWEST number of games that could be in the shipment?
The number of games in a shipment must be a multiple of 25 and 40. What is the FEWEST number of games that could be in the shipment?
정답: C
문제2
The cost (c) to produce x units of corn and the revenue (r) from selling x units of corn are represented by the following functions:
c = 100x + 6000
r = 500x
How many units of corn must be sold for revenue to equal production cost?
The cost (c) to produce x units of corn and the revenue (r) from selling x units of corn are represented by the following functions:
c = 100x + 6000
r = 500x
How many units of corn must be sold for revenue to equal production cost?
정답: B
문제3
Exhibit.
Which of the following proportions shows the relationship between the height of the object (AB) and the height of its image (DE) in the diagram at the left?
Exhibit.
Which of the following proportions shows the relationship between the height of the object (AB) and the height of its image (DE) in the diagram at the left?
정답: C
문제4
A pump fills a 3000-gallon tank in 45 minutes. At this rate, how many gallons can be pumped into the tank in 30 minutes?
A pump fills a 3000-gallon tank in 45 minutes. At this rate, how many gallons can be pumped into the tank in 30 minutes?
정답:
gallons
문제5
Exhibit.
The committee responsible for making the arrangements for an upcoming conference can rent the following sizes of tables.
There are 600 people registered for the conference. All of the following combinations of tables will allow all those registered to be seated. Which will allow them to be seated at the LEAST cost?
Exhibit.
The committee responsible for making the arrangements for an upcoming conference can rent the following sizes of tables.
There are 600 people registered for the conference. All of the following combinations of tables will allow all those registered to be seated. Which will allow them to be seated at the LEAST cost?
정답: C
문제6
Hattie, the manager of Speedy Burgers, wants to know the average amount of time it takes customers to order once they reach the counter. Hattie recorded these ordering times in seconds: 45, 52, 64, 87, 56, 21, 34, 49, 55, 29, 36. What was the mean (average) time in seconds it took customers to order?
Hattie, the manager of Speedy Burgers, wants to know the average amount of time it takes customers to order once they reach the counter. Hattie recorded these ordering times in seconds: 45, 52, 64, 87, 56, 21, 34, 49, 55, 29, 36. What was the mean (average) time in seconds it took customers to order?
정답: B
문제7
A club wanted to double its membership. It recruited 6 new members, but that was 10 short of the club's goal. How many members were in the club before the new members joined?
A club wanted to double its membership. It recruited 6 new members, but that was 10 short of the club's goal. How many members were in the club before the new members joined?
정답: B
문제8
A point and its reflection in a line are mirror images of one another, the "mirror" being the line itself. In the diagram below, points P and Q are reflections of one another in the y-axis.
Point R (not shown) is the reflection of point P in the x-axis. Point S is the reflection of point R in the y-axis.
What is the location of point S?
A point and its reflection in a line are mirror images of one another, the "mirror" being the line itself. In the diagram below, points P and Q are reflections of one another in the y-axis.
Point R (not shown) is the reflection of point P in the x-axis. Point S is the reflection of point R in the y-axis.
What is the location of point S?
정답:
XPYN
문제9
In the diagram below, K is a point on line AD.
What is the measure, in degrees, of angle BKC?
In the diagram below, K is a point on line AD.
What is the measure, in degrees, of angle BKC?
정답: A
문제10
Exhibit.
During which year did the tree grow most rapidly?
Exhibit.
During which year did the tree grow most rapidly?
정답: E
문제11
If a = -4 and b = 3, which of the following is the value of the expression 2ab 2 + a 2?
If a = -4 and b = 3, which of the following is the value of the expression 2ab 2 + a 2?
정답: A
문제12
A college recruiter interviewed 18 potential students about their interests. Ten students said they participated in sports and 12 in music programs. All said they participated in at least one of these programs, and some participated in both. How many students said they participated in both sports and music programs?
A college recruiter interviewed 18 potential students about their interests. Ten students said they participated in sports and 12 in music programs. All said they participated in at least one of these programs, and some participated in both. How many students said they participated in both sports and music programs?
정답: E
문제13
What OTHER point on the grid is on the line passing through the two points shown?
What OTHER point on the grid is on the line passing through the two points shown?
정답:
XPYP
문제14
If 3x + 30 = 9x, what is the value of x?
If 3x + 30 = 9x, what is the value of x?
정답: A
문제15
Alice's belt rack contains 1 red, 3 black, 4 brown, and 2 blue belts. If she were to randomly select one belt from the rack, what is the probability that it would be black?
Alice's belt rack contains 1 red, 3 black, 4 brown, and 2 blue belts. If she were to randomly select one belt from the rack, what is the probability that it would be black?
정답: A