Write the first quantity as percentage of the second.
Problem 1 :
36 out of 72
Problem 2 :
77 out of 440
Problem 3 :
180 out of 900
Problem 4 :
A school football team plays 25 games in a season. They win 17, draw 2 and lose the rest. Express the numbers won, draw and lost as percentage of the total number of games played.
Problem 5 :
An airline has a fleet of 80 planes. Of these, 10 are being serviced at any one time. What percentage of the fleet is available for flights ?
Problem 6 :
A car manufacturer produces 175000 sports cars a year. They are only available in white, black and red. 52500 are white, 78750 are black and the rest are red.
a) What percentage of the cars are black ?
b) What percentage are white ?
c) What percentage are red ?
Problem 7 :
Sylvia answered 62% of the students on a math test correctly.
They were 30 questions on the test.
How many questions did Sylvia answer correctly ?
Problem 8 :
In a class of 28, 16 pupils are girls. What percentage of the class are boys ?
Problem 9 :
A car journey took 7 hours to complete. What percentage of the day was spent on the journey ?
Problem 10 :
The number of trees in the forest increased from 80 to 125 from 2001 to 2006. What percentage had the number of trees increased ?
1) 50%
2) 175%
3) 20%
4) Percentage of games they won = 68%
Percentage of games they met draw = 8%
Percentage of games they lost = 24%
5) 87.5%
6) a) 45% b) 30% c) 25%
7) Number of questions she has answered correctly is 19.
8) percentage of boys is 50%.
9) Approximately 29%.
10) the percentage of increase is approximately 56%.
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM