Quiz about Percent of Change and Percent Proportions

Question 1

9 is 80% of what number?

Accepted Answer

11.25

Answer

.1125

Answer

7.2

Answer

72

Question 2

What percent of 32 is 10?

Accepted Answer

32%

Answer

0.32%

Answer

0.3125%

Answer

31.25%

Question 3

94% of 9 is what number?

Accepted Answer

8.5

Answer

9.6

Answer

307

Answer

846

Question 4

38% of 81 is what number?

Accepted Answer

30.78

Answer

33.81

Answer

31.2

Answer

38.81

Question 5

What number is 20% of 102?

Accepted Answer

20.4

Answer

204

Answer

122.4

Answer

20

Question 6

26 is 5% of what number?

Accepted Answer

520

Answer

1.3

Answer

2.5

Answer

25.95

Question 7

5 is what percent of 130?

Accepted Answer

3.85%

Answer

136.5%

Answer

260%

Answer

38.5%

Question 8

Find the percent change!
Ann works in a supermarket for $10.00 per hour. If her pay is increased to $12.00, then what is her percent increase in pay?

Accepted Answer

20%

Answer

12%

Answer

16.7%

Answer

1%

Question 9

Find the percent change!
The staff at a company went from 40 to 29 employees. What is the percent decrease in staff?

Accepted Answer

27.5% decrease

Answer

37.9% decrease

Answer

3.8% decrease

Answer

2.75% decrease

Question 10

Find the percent change!
At a supermarket, a certain item has increased from 75 cents per pound to 81 cents per pound. What is the percent increase in the cost of the item?

Accepted Answer

8%

Answer

80%

Answer

7.4%

Answer

74%

Question 11

What is 20% of 65?

Accepted Answer

13

Answer

15

Answer

16

Answer

13.75

Question 12

64 is decreased to 48

Accepted Answer

25%

Answer

400%

Answer

40%

Question 13

140 is increased to 273

Accepted Answer

95%

Answer

50%

Answer

23%

Question 14

30 is decreased to 6

Accepted Answer

80%

Answer

0.8%

Answer

50%

Question 15

15 is increased to 21

Accepted Answer

40%

Answer

10%

Answer

20%

Question 16

7 is increased to 21

Accepted Answer

200%

Answer

100%

Answer

50%

Question 17

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

Accepted Answer

Decrease 50%

Answer

Increase 50%

Answer

Increase 1%

Answer

Decrease 1%

Question 18

40 is 76% of what number?

Accepted Answer

52.6

Answer

51

Answer

54

Answer

50

Question 19

What percent of 50 is 20?

Accepted Answer

40%

Answer

25%

Answer

2.5%

Answer

4%

Question 20

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60.

Accepted Answer

Increase 20%

Answer

Increase 16.67%

Answer

Increase $10

Answer

Decrease $10

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