Percent Decrease Master Quiz: Master Percent Decrease Quiz

1) True or False: A decrease from $200 to $150 is a 25% decrease.

True

False

The decrease is 50 ÷ 200 = 25%. So it’s true.

Explanation

The decrease is 50 ÷ 200 = 25%. So it’s true.

2) A store’s revenue decreased from $2,400,000 to $1,920,000. What is the percent decrease?

15%

18%

20%

25%

30%

Difference is $480,000. (480,000 ÷ 2,400,000) × 100 = 20%.

Explanation

Difference is $480,000. (480,000 ÷ 2,400,000) × 100 = 20%.

3) True or False: A decrease from 90 to 72 represents a 20% decrease.

True

False

Decrease = 18. (18 ÷ 90) × 100 = 20%. True.

Explanation

Decrease = 18. (18 ÷ 90) × 100 = 20%. True.

4) A jacket was $80 and is now $64. What is the percent decrease?

10%

15%

20%

25%

30%

Decrease = $16. (16 ÷ 80) × 100 = 20%.

Explanation

Decrease = $16. (16 ÷ 80) × 100 = 20%.

5) A city’s population decreased from 100,000 to 85,000. What is the percent decrease?

10%

12%

20%

15%

25%

Population dropped by 15,000. (15,000 ÷ 100,000) × 100 = 15% decrease.

Explanation

Population dropped by 15,000. (15,000 ÷ 100,000) × 100 = 15% decrease.

6) A shirt originally costs $50 and is discounted by 30%. What is the new price?

$35

$40

$45

$30

$25

30% of $50 = $15, so new price = $50 − $15 = $35.

Explanation

30% of $50 = $15, so new price = $50 − $15 = $35.

Submit

8) A $500 phone decreases in price by 15%. What is the sale price?

$420

$425

$430

$440

$450

15% of 500 = 75. New price = 500 − 75 = 425.

Explanation

15% of 500 = 75. New price = 500 − 75 = 425.

9) A laptop costs $1,200. It was discounted by 25% and then another 10% on the new price. What is the final price?

$810

$810.00

$800

$900

$850

After first 25% off: 1200×0.75=900. After second 10% off: 900×0.9=810.

Explanation

After first 25% off: 1200×0.75=900. After second 10% off: 900×0.9=810.

10) A store reduced an $80 item by 40%. Later, it reduced the new price by another 25%. What is the final price?

$30

$32

$36

$40

$45

After 40% off: 80×0.6=48. Then 25% off: 48×0.75=36. Correct answer $36.

Explanation

After 40% off: 80×0.6=48. Then 25% off: 48×0.75=36. Correct answer $36.

11) True or False: A 50% decrease followed by another 50% decrease equals a total decrease of 100%.

True

False

A 50% decrease followed by another 50% decrease results in 75% overall decrease, not 100%.

Explanation

A 50% decrease followed by another 50% decrease results in 75% overall decrease, not 100%.

12) A $600 TV was discounted by 15% and then reduced by $51. What is the final price?

$459

$460

$470

$480

$500

After 15% off: 600×0.85=510. Then $51 off → 459.

Explanation

After 15% off: 600×0.85=510. Then $51 off → 459.

Submit

14) A $100 item decreases by 10% and then another 20%. What is the final price?

$70

$72

$73

$75

$76

First 10% off: 100×0.9=90. Then 20% off: 90×0.8=72.

Explanation

First 10% off: 100×0.9=90. Then 20% off: 90×0.8=72.

15) A car’s value dropped from $25,000 to $20,000 in a year. What is the percent decrease?

15%

18%

20%

22%

25%

Drop = 5000. (5000 ÷ 25,000) × 100 = 20%.

Explanation

Drop = 5000. (5000 ÷ 25,000) × 100 = 20%.

Submit

17) A phone cost $500. Its price decreased by 30% and then by another 10%. What is the final price?

$300

$310

$315

$320

$330

After 30% off: 500×0.7=350. Then 10% off: 350×0.9=315.

Explanation

After 30% off: 500×0.7=350. Then 10% off: 350×0.9=315.

18) A bicycle worth $240 was reduced by 25% and then taxed 10% on reduced price. What is the final cost?

$180

$198

$200

$210

$220

First 25% off: 240×0.75=180. Then 10% tax: 180×1.1=198.

Explanation

First 25% off: 240×0.75=180. Then 10% tax: 180×1.1=198.

19) A company produced 10,000 units last year. This year, it produced 8,000. What is the percent decrease?

15%

18%

20%

25%

30%

Decrease = 2,000. (2,000 ÷ 10,000) × 100 = 20% decrease.

Explanation

Decrease = 2,000. (2,000 ÷ 10,000) × 100 = 20% decrease.

20) A laptop's price dropped from $900 to $720. What is the percent decrease?

15%

18%

20%

25%

30%

The decrease is $180 from $900. (180 ÷ 900) × 100 = 20%.

Explanation

The decrease is $180 from $900. (180 ÷ 900) × 100 = 20%.

Percent Decrease Master Quiz: Master Percent Decrease Quiz

1) True or False: A decrease from $200 to $150 is a 25% decrease.

2) A store’s revenue decreased from $2,400,000 to $1,920,000. What is the percent decrease?

3) True or False: A decrease from 90 to 72 represents a 20% decrease.

4) A jacket was $80 and is now $64. What is the percent decrease?

5) A city’s population decreased from 100,000 to 85,000. What is the percent decrease?

6) A shirt originally costs $50 and is discounted by 30%. What is the new price?

7) Fill in the blank: A coat cost $120 and now costs $96. The percent decrease is ___%.

8) A $500 phone decreases in price by 15%. What is the sale price?

9) A laptop costs $1,200. It was discounted by 25% and then another 10% on the new price. What is the final price?

10) A store reduced an $80 item by 40%. Later, it reduced the new price by another 25%. What is the final price?

11) True or False: A 50% decrease followed by another 50% decrease equals a total decrease of 100%.

12) A $600 TV was discounted by 15% and then reduced by $51. What is the final price?

13) A population decreased from 80,000 to 64,000. The percent decrease is ___%.

14) A $100 item decreases by 10% and then another 20%. What is the final price?

15) A car’s value dropped from $25,000 to $20,000 in a year. What is the percent decrease?

16) A book’s price decreased from $50 to $37.50. The percent decrease is ___%.

17) A phone cost $500. Its price decreased by 30% and then by another 10%. What is the final price?

18) A bicycle worth $240 was reduced by 25% and then taxed 10% on reduced price. What is the final cost?

19) A company produced 10,000 units last year. This year, it produced 8,000. What is the percent decrease?

20) A laptop's price dropped from $900 to $720. What is the percent decrease?