Quiz about Percent Proportions Review

Question 1

12 is what percent of 30?

Accepted Answer

40%

Answer

60%

Answer

250%

Answer

100%

Question 2

There were 48 red and yellow roses in a vase. 25% of the roses were yellow. How many roses were yellow?

Accepted Answer

12

Answer

36

Answer

75%

Answer

25%

Question 3

Bob took a test with 30 questions. He answered 6 questions wrong. What percent of the test did he get CORRECT?

Accepted Answer

80%

Answer

20%

Answer

98%

Answer

75%

Question 4

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

Accepted Answer

$51

Answer

$75

Answer

$36

Answer

$45

Question 5

Ralph buys a computer for $675. The sales tax rate is 6%. How much did Ralph pay for the computer?

Accepted Answer

$715.50

Answer

$705.50

Answer

$681.00

Answer

$635.00

Question 6

In a video store, a DVD that sells for $15 is marked 10% off. What is the amount of discount?

Accepted Answer

1.50

Answer

10.00

Answer

16.50

Answer

13.50

Question 7

Susan buys a $32,000 car and gets the employee discount of 10% off. What is her total?

Accepted Answer

$28,800

Answer

$35,200

Answer

$26,822

Answer

$33,999

Question 8

The shirt that you bought was $20. The sales tax was 15%, what was the final price?

Accepted Answer

$23

Answer

$20

Answer

$22

Answer

$17

Question 9

Find the percent increase. Round to the nearest percent.
From $5 to $8

Accepted Answer

60%

Answer

40%

Answer

55%

Answer

65%

Question 10

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

Accepted Answer

85%

Answer

8.5%

Answer

45.9%

Answer

85.8%

Question 11

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

Accepted Answer

15.79%

Answer

18.75%

Answer

2.25%

Answer

18%

Question 12

Ms. Brown estimated 70 students would try out for the Cross Country team. This year, only 63 students tried out. What was her percent error?

Accepted Answer

11%

Answer

50%

Answer

12%

Answer

1%

Question 13

Kimberly's family has a dinner bill of $26 and wants to leave a 15% tip for their server. How much tip are they leaving?

Accepted Answer

3.90

Answer

29.90

Answer

39.00

Answer

4.00

Question 14

Jorge buys a bowl of soup and bread for $8.00 and leaves a 6% tip. What is the total cost of the meal?

Accepted Answer

$8.48

Answer

$0.48

Answer

$4.80

Answer

$7.94

Answer

$8.06

Question 15

12% out of what number is 13?

Accepted Answer

108.3

Answer

12.4

Answer

26.8

Answer

92.3

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