Percentage changes

A computer accessories shop increased the price of one of its printers from £80 to £100. Find the percentage increase in price.

• 0.25
• 20
• 25
• 0.20

Tags

CCSS.7.RP.A.3

Find the percentage decrease in the cost of the car from $3550 to  $3400 in the sale. 

• 42
• 0.42
• 4.2
• 4.55

Calculate the percentage change for given mobile phone (1dp), old price is AED 2200 and new price AED 2000 is stating whether it is an increase or decrease. 

• 90
• 9.09
• 0.909
• 10

A man had a mass of 70 kg. After six months on a diet, his mass was 63 kg. What is the percentage reduction in his mass?

• 11.1
• 11
• 70
• 10

Tags

CCSS.7.RP.A.3

During a sale, a jacket originally priced at $79.99 is decreased in price to $55.99. Whatis the percentage decrease?

• 0.3
• 30
• 0.42
• 42