Quiz about Review Percents

Question 1

Write .506 as a percent.

Accepted Answer

50.6%

Answer

5.06%

Answer

506%

Answer

500.6%

Question 2

Write 14/20 as a percent.

Accepted Answer

70%

Answer

14.2%

Answer

75%

Answer

56%

Question 3

Convert Percent to a Decimal:
.7%

Accepted Answer

007

Answer

7

Answer

.7

Answer

70

Question 4

What percent is 20 of 80?

Accepted Answer

25%

Answer

20%

Answer

50%

Answer

75%

Question 5

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 6

What is 50% of 15?

Accepted Answer

7.5

Answer

30

Answer

7

Answer

8.5

Question 7

A florist is told that 40% of the 350 flowers ordered must be red roses. How many red roses must be in the order?

Accepted Answer

140 roses

Answer

390 roses

Answer

100 roses

Answer

240 roses

Question 8

12 is 80% of what number?

Accepted Answer

15

Answer

20

Answer

9.6

Answer

100

Question 9

9 is what percent of 180?

Accepted Answer

5%

Answer

50%

Answer

10%

Answer

20%

Question 10

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

Accepted Answer

20%

Answer

25%

Answer

18%

Answer

50%

Question 11

Find the percent of change.

From 24 teachers to 30 teachers.

Accepted Answer

25% increase

Answer

25% decrease

Answer

20% decrease

Answer

20% increase

Question 12

Find the percent of change.

From 84 seconds to 8 seconds.

Accepted Answer

90 percent decrease

Answer

950% decrease

Answer

950% increase

Answer

90 percent increase

Question 13

You estimate that you sent 135 texts last week, but when you get the bill it was actually 108. What was your percent error?

Accepted Answer

25%

Answer

20%

Answer

-20%

Answer

-25%

Question 14

Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.

Accepted Answer

20%

Answer

15%

Answer

25%

Answer

30%

Question 15

Sam bought an $85.00 jacket for 40% off of the regular price. What is the sale price of the jacket?

Accepted Answer

51

Answer

75

Answer

36

Answer

81

Question 16

Maria borrowed $3,000 at a simple interest rate of 4% per year. How much did she have to repay after 4 years?

Accepted Answer

$3,480

Answer

$480

Answer

$4,800

Answer

$7,800

Question 17

Jack deposited $1,400 in his bank account. After 3 years, the account earned $294 in interest. Find the simple interest rate.

Accepted Answer

7%

Answer

5%

Answer

8%

Answer

7.25%

Question 18

Henry has 15 lawns mowed out of a total of 60 lawns. What percent is that?

Accepted Answer

25

Answer

15

Answer

19

Answer

4

Question 19

What is 15% of 12?

Accepted Answer

1.8

Answer

2

Answer

3

Answer

10

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