GED Math Reasoning 4

Question 1

If each letter can only be used once, how many alternative passcodes can be created using the letters A, B, C, and D?

Accepted Answer

24

Answer

650

Answer

7

Answer

130

Question 2

Arman travels at a speed of 60 kilometers per hour from city A to city B. How many tanks of fuel will he need to drive five hours to see his family in city B if he uses 2 gallons of petrol every 50 miles? (1.6 kilometers = 1 mile)

Accepted Answer

7.5

Answer

5.5

Answer

8.5

Answer

10.5

Question 3

Kate was three times Jack's age five years ago. What is Kate's age currently, if Jack is ten years old?

Accepted Answer

20

Answer

25

Answer

35

Answer

40

Question 4

3x(2+5y) is identical to which of the following expressions?

Accepted Answer

6x + 15xy

Answer

6x + 15y

Answer

3x + 5y

Answer

6x + 5y

Question 5

What is |ab| if a=4 and b=3?

Accepted Answer

7

Answer

2

Answer

5

Answer

3

Question 6

What is the chance of choosing a man from a group of four males and eight females?

Accepted Answer

1/3

Answer

1/2

Answer

3/4

Answer

4/5

Question 7

4y(3x+2)2(3x+2) is a factor.

Accepted Answer

(4y− 2)(3x+ 2)

Answer

(3x− 2)(4y+ 2)

Answer

(3x+ 2)(4y+ 2)

Answer

(4y+ 2)(6x)

Question 8

Catherine saves 20% of her take-home salary after taxes at the end of each month. Which of the following expressions represents Catherine's entire savings at the end of six months if she is taxed at a 25% rate and S indicates her monthly salary before taxes?

Accepted Answer

0.9s

Answer

1.0s

Answer

2.3s

Answer

2.5s

Question 9

A phone company will charge $2 for the first five minutes of a call, and then 30 cents per minute after that. What would Bill's total call cost be if he makes a phone call that lasts 25 minutes?

Accepted Answer

$8.00

Answer

$8.5

Answer

$9.50

Answer

$9.00

Question 10

Which line in the diagram has a positive slope?

Accepted Answer

AC

Answer

AD

Answer

AB

Answer

DB