[
  {
    "Question": "What is the equivalent ratio of 2:3?",
    "Answer": "B",
    "Explanation": "To find equivalent ratios, you can multiply or divide both parts of the ratio by the same number. For example, multiplying both parts of 2:3 by 2 gives you 4:6, which is equivalent.",
    "PictureURL": "",
    "OptionA": "4:5",
    "OptionB": "4:6",
    "OptionC": "6:8",
    "OptionD": "2:5",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Equivalent Ratios",
    "Item": 1,
    "Type": "multiple choice",
    "Path": "ratios/equivalent_ratios"
  },
  {
    "Question": "If a recipe calls for a ratio of 1:4 of sugar to flour, how much flour is needed for 2 cups of sugar?",
    "Answer": "C",
    "Explanation": "If the ratio is 1:4, for every 1 cup of sugar, you need 4 cups of flour. Therefore, for 2 cups of sugar, you need 2 * 4 = 8 cups of flour.",
    "PictureURL": "",
    "OptionA": "4 cups",
    "OptionB": "6 cups",
    "OptionC": "8 cups",
    "OptionD": "10 cups",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 2,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "Which of the following ratios is equivalent to 5:7?",
    "Answer": "A",
    "Explanation": "To find equivalent ratios, you can multiply both numbers by the same factor. 10:14 is equivalent to 5:7 because 5*2 = 10 and 7*2 = 14.",
    "PictureURL": "",
    "OptionA": "10:14",
    "OptionB": "15:21",
    "OptionC": "20:30",
    "OptionD": "25:35",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Equivalent Ratios",
    "Item": 3,
    "Type": "multiple choice",
    "Path": "ratios/equivalent_ratios"
  },
  {
    "Question": "A car travels 120 miles on 4 gallons of gas. What is the ratio of miles to gallons?",
    "Answer": "B",
    "Explanation": "The ratio of miles to gallons is 120:4, which simplifies to 30:1. This means the car travels 30 miles for every gallon of gas.",
    "PictureURL": "",
    "OptionA": "15:1",
    "OptionB": "30:1",
    "OptionC": "40:1",
    "OptionD": "20:1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 4,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "If the ratio of boys to girls in a class is 3:5 and there are 15 boys, how many girls are there?",
    "Answer": "C",
    "Explanation": "Using the ratio 3:5, if there are 15 boys, we can set up a proportion: 3/5 = 15/x. Cross-multiplying gives 3x = 75, so x = 25. There are 25 girls.",
    "PictureURL": "",
    "OptionA": "20",
    "OptionB": "15",
    "OptionC": "25",
    "OptionD": "30",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 5,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "What is the simplest form of the ratio 16:24?",
    "Answer": "A",
    "Explanation": "To simplify the ratio, divide both numbers by their greatest common divisor, which is 8. Thus, 16:24 simplifies to 2:3.",
    "PictureURL": "",
    "OptionA": "2:3",
    "OptionB": "4:6",
    "OptionC": "1:1.5",
    "OptionD": "3:4",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Simplifying Ratios",
    "Item": 6,
    "Type": "multiple choice",
    "Path": "ratios/simplifying_ratios"
  },
  {
    "Question": "If a map has a scale of 1:100, what does this mean?",
    "Answer": "B",
    "Explanation": "A scale of 1:100 means that 1 unit on the map represents 100 units in reality. This is a common way to represent ratios in mapping.",
    "PictureURL": "",
    "OptionA": "1 unit equals 50 units",
    "OptionB": "1 unit equals 100 units",
    "OptionC": "1 unit equals 200 units",
    "OptionD": "1 unit equals 10 units",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Understanding Scales",
    "Item": 7,
    "Type": "multiple choice",
    "Path": "ratios/scales"
  },
  {
    "Question": "A recipe requires 3 cups of flour for every 2 cups of sugar. How many cups of flour are needed for 8 cups of sugar?",
    "Answer": "C",
    "Explanation": "Using the ratio 3:2, if you have 8 cups of sugar, you can set up a proportion: 2/3 = 8/x. Cross-multiplying gives 2x = 24, so x = 12. You need 12 cups of flour.",
    "PictureURL": "",
    "OptionA": "6 cups",
    "OptionB": "8 cups",
    "OptionC": "12 cups",
    "OptionD": "10 cups",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 8,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "Which of the following ratios is not equivalent to 4:5?",
    "Answer": "D",
    "Explanation": "Ratios are equivalent if they can be simplified to the same form. 8:10, 12:15, and 16:20 are all equivalent to 4:5, but 4:6 is not.",
    "PictureURL": "",
    "OptionA": "8:10",
    "OptionB": "12:15",
    "OptionC": "16:20",
    "OptionD": "4:6",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Identifying Equivalent Ratios",
    "Item": 9,
    "Type": "multiple choice",
    "Path": "ratios/equivalent_ratios"
  },
  {
    "Question": "If a car travels 300 miles using 10 gallons of gas, what is the ratio of miles to gallons?",
    "Answer": "A",
    "Explanation": "The ratio of miles to gallons is 300:10, which simplifies to 30:1. This means the car travels 30 miles for every gallon of gas.",
    "PictureURL": "",
    "OptionA": "30:1",
    "OptionB": "15:1",
    "OptionC": "25:1",
    "OptionD": "10:1",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 10,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "What is the ratio of 45 to 60 in simplest form?",
    "Answer": "B",
    "Explanation": "To simplify the ratio 45:60, divide both numbers by their greatest common divisor, which is 15. Thus, 45:60 simplifies to 3:4.",
    "PictureURL": "",
    "OptionA": "2:3",
    "OptionB": "3:4",
    "OptionC": "4:5",
    "OptionD": "5:6",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Simplifying Ratios",
    "Item": 11,
    "Type": "multiple choice",
    "Path": "ratios/simplifying_ratios"
  },
  {
    "Question": "If the ratio of cats to dogs is 2:3 and there are 12 cats, how many dogs are there?",
    "Answer": "C",
    "Explanation": "Using the ratio 2:3, if there are 12 cats, we can set up a proportion: 2/3 = 12/x. Cross-multiplying gives 2x = 36, so x = 18. There are 18 dogs.",
    "PictureURL": "",
    "OptionA": "15",
    "OptionB": "12",
    "OptionC": "18",
    "OptionD": "24",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 12,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "Which of the following ratios is equivalent to 6:9?",
    "Answer": "A",
    "Explanation": "To find equivalent ratios, you can multiply or divide both parts of the ratio by the same number. 12:18 is equivalent to 6:9 because 6*2 = 12 and 9*2 = 18.",
    "PictureURL": "",
    "OptionA": "12:18",
    "OptionB": "15:20",
    "OptionC": "18:24",
    "OptionD": "9:12",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Equivalent Ratios",
    "Item": 13,
    "Type": "multiple choice",
    "Path": "ratios/equivalent_ratios"
  },
  {
    "Question": "A fruit basket contains apples and oranges in the ratio of 3:2. If there are 15 apples, how many oranges are there?",
    "Answer": "B",
    "Explanation": "Using the ratio 3:2, if there are 15 apples, we can set up a proportion: 3/2 = 15/x. Cross-multiplying gives 3x = 30, so x = 10. There are 10 oranges.",
    "PictureURL": "",
    "OptionA": "5",
    "OptionB": "10",
    "OptionC": "15",
    "OptionD": "20",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Ratio Word Problems",
    "Item": 14,
    "Type": "multiple choice",
    "Path": "ratios/word_problems"
  },
  {
    "Question": "What is the ratio of 30 to 45 in simplest form?",
    "Answer": "C",
    "Explanation": "To simplify the ratio 30:45, divide both numbers by their greatest common divisor, which is 15. Thus, 30:45 simplifies to 2:3.",
    "PictureURL": "",
    "OptionA": "3:2",
    "OptionB": "5:6",
    "OptionC": "2:3",
    "OptionD": "4:5",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Ratios Practice Test",
    "Content Type": "Mathematics",
    "Title": "Simplifying Ratios",
    "Item": 15,
    "Type": "multiple choice",
    "Path": "ratios/simplifying_ratios"
  }
]