Maths Ratio Quiz

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  • Created by: mbeales
  • Created on: 13-06-15 12:00

1. There are 30 students in a class, the ratio of boys to girls is 2:1. Assuming the same number of boys, how many more girls are needed in the class to invert this ratio (i.e so that it is 1:2)?

  • 40
  • 30
  • 10
  • 20
1 of 7

Other questions in this quiz

2. If x is 4 times bigger than y, and the difference between x and y is 9, what is x equal to?

  • 9
  • 10
  • 12
  • 24

3. The ratio of apples to oranges in a fruit basket is 7:3. If there are 21 oranges, how many apples are there?

  • 27
  • 9
  • 49
  • 63

4. Which of the following is an example of odds notation?

  • 15 2 7
  • 15 to 7
  • 15:7
  • 15/7

5. x:4 = 3:28 what does x equal?

  • 7/4
  • 3/7
  • 28/12
  • 4/3

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