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Ratio for Y10/11

Quiz by Craig Petersen

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10 questions
Show answers
  • Q1
    The ratio of the lengths of two similar rectangles is 3:5. If the length of the smaller rectangle is 9 cm, what is the length of the larger rectangle?
    15 cm
    25 cm
    12 cm
    18 cm
    30s
  • Q2
    The ratio of the number of apples to oranges in a basket is 4:7. If there are 28 oranges, how many apples are there?
    24 apples
    16 apples
    12 apples
    20 apples
    30s
  • Q3
    A map scale shows that 1 inch represents 5 miles. If two towns are 3 inches apart on the map, what is the actual distance between them?
    20 miles
    12 miles
    10 miles
    15 miles
    30s
  • Q4
    The ratio of boys to girls in a class is 2:3. If there are 18 girls in the class, how many boys are there?
    15 boys
    12 boys
    10 boys
    9 boys
    30s
  • Q5
    A recipe calls for ingredients in the ratio of 2:3:5 for sugar, butter, and flour respectively. If you use 6 cups of sugar, how much flour is needed?
    15 cups
    10 cups
    12 cups
    18 cups
    30s
  • Q6
    The ratio of blue to red marbles in a jar is 4:9. If there are a total of 52 marbles in the jar, how many are blue?
    18 blue marbles
    16 blue marbles
    12 blue marbles
    20 blue marbles
    30s
  • Q7
    In a school, the ratio of teachers to students is 1:20. If there are 10 teachers, how many students are there?
    200 students
    150 students
    180 students
    220 students
    30s
  • Q8
    The ratio of cats to dogs in a pet store is 5:8. If there are 40 dogs, how many cats are there?
    16 cats
    20 cats
    30 cats
    25 cats
    30s
  • Q9
    A mixture of juice contains apple juice and orange juice in the ratio 4:3. If there are 28 liters of apple juice, how much orange juice is in the mixture?
    24 liters
    16 liters
    18 liters
    21 liters
    30s
  • Q10
    The ratio of red to green apples in a basket is 3:7. If there are 42 green apples, how many red apples are there?
    18 red apples
    24 red apples
    21 red apples
    12 red apples
    30s

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