Percentages
13 is this percent of 26
What is 50%
Find 50% of 40
What is 20?
Increase 100 by 50%
What is 150?
Write 13/56 as a percentage (1 d.p)
What is 23.8%
25 is what percent of 75
33.33%
Find 13% of 65
What is 8.45?
Increase 70 by 12%
What is 84
Decrease 60 by 50%
What is 30?
27 as a percentage of 67
What is 40.3%
find 167 when it is increased by 31% (2 d.p)
What is 218.77
Work out these compound percentage changes.
60 increased by 20%, then decreased by 20%
57.6
Decrease 50 by 10%
what is 45?
An item is discounted by 32% and the final price is $53.38
What is $78.50
The population of a town is 10 000 people.
The population is predicted to decrease at a steady rate of 10% per year.
Write down a calculation to work out the population of the town after 1 year
9000
Increase 540 by 10%
What is 594?
Decrease 20 by 20%
What is 16?
an item is increased by 11.7% and the price after the increase is $145.21 find the original price
What is $130
After a decrease of 27% a number is 100.01
What is 137
After a percentage increase of 27% a number is 1018.54
What is 802
The value of a new car is $12 000.
In the first year, the value of the car decreases by 20%.
In the second year, the value of the car decreases by 15%.
Work out the value of the car at the end of the second year.
$8160
The population of a town is 10 000 people. The population is predicted to decrease at a steady rate of 10% per year.
Write down a calculation to work out the population of the town after 2 year
8100