Percent Decrease: Multi-Step Real-Life Quiz

1) A pair of shoes was $80 but is now on sale for $60. What is the percent decrease?

20%

25%

30%

35%

Decrease = 20. (20 ÷ 80) × 100 = 25%.

Explanation

Decrease = 20. (20 ÷ 80) × 100 = 25%.

2) A $100 jacket is reduced by 20%, and then an extra 10% off is applied. What is the final price?

$70

$72

$75

$80

20% of 100 = 20 → 80; then 10% of 80 = 8 → 72.

Explanation

20% of 100 = 20 → 80; then 10% of 80 = 8 → 72.

3) If a price decreases from $200 to $150, the percent decrease is 30%.

True

False

Decrease = 50. (50 ÷ 200) × 100 = 25%, not 30%.

Explanation

Decrease = 50. (50 ÷ 200) × 100 = 25%, not 30%.

4) A stadium had 40,000 seats filled during one match. The next match only had 32,000 seats filled. What was the percent decrease?

15%

18%

20%

25%

Decrease = 8,000. (8,000 ÷ 40,000) × 100 = 20%.

Explanation

Decrease = 8,000. (8,000 ÷ 40,000) × 100 = 20%.

5) A television cost $1,200. During a sale, the price decreased to $900. What is the percent decrease?

20%

22%

25%

30%

Decrease = 300. (300 ÷ 1200) × 100 = 25%.

Explanation

Decrease = 300. (300 ÷ 1200) × 100 = 25%.

Submit

7) A computer originally cost $800. The price dropped by 15%, and then another 20% discount was applied on the reduced price. What is the final price?

$500.80

$544

$552

$560

15% of 800 = 120 → 680; 20% of 680 = 136 → 544.

Explanation

15% of 800 = 120 → 680; 20% of 680 = 136 → 544.

8) A population of 10,000 decreased to 9,500. The percent decrease is 5%.

True

False

Decrease = 500. (500 ÷ 10,000) × 100 = 5%.

Explanation

Decrease = 500. (500 ÷ 10,000) × 100 = 5%.

9) A $50 shirt is discounted by 25%. Later, the price decreases again by 10%. What is the final price?

$32.50

$33.75

$35.00

$36.00

25% of 50 = 12.50 → 37.50; 10% of 37.50 = 3.75 → 33.75.

Explanation

25% of 50 = 12.50 → 37.50; 10% of 37.50 = 3.75 → 33.75.

10) A city had 500,000 residents. After five years, it had 450,000 residents. What was the percent decrease?

8%

9%

10%

12%

Decrease = 50,000. (50,000 ÷ 500,000) × 100 = 10%.

Explanation

Decrease = 50,000. (50,000 ÷ 500,000) × 100 = 10%.

11) A car worth $25,000 was reduced by 12%. What is the new price?

$21,500

$22,000

$22,500

$23,000

12% of 25,000 = 3,000 → 22,000.

Explanation

12% of 25,000 = 3,000 → 22,000.

Submit

13) A cellphone originally cost $600. During a holiday sale, it was reduced by 40%. What is the sale price?

$320

$340

$360

$380

Decrease = 40% of 600 = 240. New price = 360.

Explanation

Decrease = 40% of 600 = 240. New price = 360.

14) A bike price decreased from $250 to $200. Then it increased by 25%. What is the final price?

$250

$260

$270

$280

Decrease → 200; then 25% of 200 = 50 → 250.

Explanation

Decrease → 200; then 25% of 200 = 50 → 250.

15) A price decrease of 50% followed by another 50% decrease equals a 100% decrease.

True

False

First decrease: 50% of price. Second decrease: 50% of the reduced price. Total decrease is 75%, not 100%.

Explanation

First decrease: 50% of price. Second decrease: 50% of the reduced price. Total decrease is 75%, not 100%.

Applying Percent Decrease