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Contemporary's GED Mathematics
Jerry Howett

Percent

GED Practice Quiz

Directions:

Choose the one best answer to each question. When you have finished the quiz, click on Submit Answers to receive feedback and results. You may also choose to e-mail your results to your instructor.



1

Carol lent a friend $200 for one year. She refused to accept any interest. When the friend paid back the loan, she also gave Carol a $32 silk scarf. What annual rate of interest would the friend have been paying if she had given Carol the $32 in cash?
Need a Hint?
A)132%
B)116%
C)32%
D)16%
E)14%
2

Leo wants to borrow $500 for one year, but he wants to pay no more than $35 in interest. What is the MAXIMUM interest rate per year that he can agree to pay?
Need a Hint?
A)35%
B)17.5%
C)7%
D)5%
E)3.5%
3

At a manufacturing plant, 15 percent of the workers belong to the company HMO. If the plant has 300 employees, how many DO NOT belong to the HMO?
Need a Hint?
A)15
B)45
C)60
D)255
E)285
4

Ernie is training for a marathon. Each month his running time on a 10-mile course improved by 10 percent over the previous month. It took Ernie 1 hour 40 minutes to complete the course the first month. How long did it take him the third month?
Need a Hint?
A)1 hour 20 minutes
B)1 hour 21 minutes
C)1 hour 26 minutes
D)2 hours 1 minute
E)Not enough information is given.
5

Stephen borrowed $500 from a bank and agreed to pay 6% annual interest on the loan for a term of 24 months. How much money will he have paid the bank at the end of the term of the loan?
Need a Hint?
A)$506
B)$512
C)$525
D)$530
E)$560
6

What will the month’s finance charge be on an unpaid balance of $450 if the ANNUAL finance rate is 14.4%?
Need a Hint?
A)$4.50
B)$5.40
C)$64.80
D)$455.40
E)Not enough information is given.
7

Mrs. Harper took out a 2-year loan for $300 at an interest rate of 8% per year. How much did she have to pay in interest at the end of the two years?
Need a Hint?
A)$348
B)$324
C)$174
D)$48
E)$24
8

A radio station received 275 requests for songs. Of those requests, 110 were for a new love song. What percent of the requests were for this song?
Need a Hint?
A)25%
B)30%
C)35%
D)40%
E)Not enough information is given.
9

While Hugh was driving to work, he noticed a sign in a store window that said he could save $120 on a color TV that was specially discounted 20%. What was the original price of the set?
Need a Hint?
A)$900
B)$600
C)$480
D)$360
E)Not enough information is given.
10

Bill bought basketball shoes that were on sale for 20% off. The sale price was $31.20. What was the regular price of the shoes?
Need a Hint?
A)$24.96
B)$37.44
C)$39.00
D)$39.98
E)$51.20