{
  "title": "Data Interpretation - Grade 5 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "The pictograph shows the number of books read by students. If each 📚 represents 2 books, how many books did Anya read if she has 3 📚?", "options": {"A": "3 books", "B": "5 books", "C": "6 books", "D": "2 books"}, "correct_answer": "C"},
    {"id": 2, "difficulty": "easy", "question": "A bar graph shows the favorite fruits of students. Which fruit is the most popular?", "options": {"A": "The one with the shortest bar", "B": "The one with the longest bar", "C": "The one in the middle", "D": "The first one on the graph"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "In a tally chart, what does '||||' represent?", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "B"},
    {"id": 4, "difficulty": "easy", "question": "The table shows the number of children in different classes. Which class has the most children?", "options": {"A": "Class with the smallest number", "B": "Class with the largest number", "C": "The first class listed", "D": "The last class listed"}, "correct_answer": "B"},
    {"id": 5, "difficulty": "easy", "question": "A pie chart is divided into 4 equal parts. What fraction does each part represent?", "options": {"A": "1/2", "B": "1/3", "C": "1/4", "D": "1/5"}, "correct_answer": "C"},
    {"id": 6, "difficulty": "easy", "question": "If a bar graph shows 5 students like cricket and 8 like football, which sport is more popular?", "options": {"A": "Cricket", "B": "Football", "C": "Both are equal", "D": "Cannot tell"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "In a pictograph, if 🍎 represents 5 apples, how many apples does 🍎🍎🍎 represent?", "options": {"A": "3 apples", "B": "5 apples", "C": "10 apples", "D": "15 apples"}, "correct_answer": "D"},
    {"id": 8, "difficulty": "easy", "question": "What is the total number of students if Class 5A has 25 and Class 5B has 30?", "options": {"A": "50", "B": "55", "C": "60", "D": "65"}, "correct_answer": "B"},
      {
  "id": 9,
  "difficulty": "easy",
  "question": "The tally mark representation for 7 is:",
  "options": {
    "A": "|||| |||",
    "B": "|||| |",
    "C": "||| ||",
    "D": "|||| ||||"
  },
  "correct_answer": "A"
}, {"id": 10, "difficulty": "easy", "question": "A chart shows 10 students like blue, 15 like red. How many more students like red than blue?", "options": {"A": "5", "B": "10", "C": "15", "D": "25"}, "correct_answer": "A"},
    {"id": 11, "difficulty": "easy", "question": "In a bar graph, the vertical axis typically shows:", "options": {"A": "The categories", "B": "The values or counts", "C": "The title", "D": "The legend"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "easy", "question": "If a pie chart has a section labeled '25%', what fraction of the whole is that section?", "options": {"A": "1/2", "B": "1/3", "C": "1/4", "D": "1/5"}, "correct_answer": "C"},
    {"id": 13, "difficulty": "easy", "question": "The mode in a set of data is:", "options": {"A": "The average", "B": "The middle number", "C": "The number that appears most", "D": "The largest number"}, "correct_answer": "C"},
    {"id": 14, "difficulty": "easy", "question": "What is the range of this data: 5, 7, 3, 8, 2?", "options": {"A": "2", "B": "5", "C": "6", "D": "8"}, "correct_answer": "C"},
    {"id": 15, "difficulty": "easy", "question": "A frequency table shows how many times something occurs. If 'Dog' appears 4 times, what is its frequency?", "options": {"A": "2", "B": "3", "C": "4", "D": "5"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "If a graph's title is 'Favorite Colors of Grade 5', what is the data about?", "options": {"A": "Food", "B": "Colors", "C": "Games", "D": "Animals"}, "correct_answer": "B"},
    {"id": 17, "difficulty": "easy", "question": "To find the most common color in a list, you find the:", "options": {"A": "Mean", "B": "Median", "C": "Mode", "D": "Range"}, "correct_answer": "C"},
    {"id": 18, "difficulty": "easy", "question": "What is the median of 2, 4, 6?", "options": {"A": "2", "B": "4", "C": "6", "D": "12"}, "correct_answer": "B"},

 {"id": 19, "difficulty": "easy", "question": "In a bar graph, if the bar for 'Reading' is taller than the bar for 'Writing', what does that mean?", "options": {"A": "More students like writing", "B": "More students like reading", "C": "Both are equal", "D": "Cannot tell"}, "correct_answer": "B"}
,{"id": 20, "difficulty": "easy", "question": "If a bar for 'Swimming' goes up to 12 on a graph, how many students chose swimming?", "options": {"A": "10", "B": "11", "C": "12", "D": "13"}, "correct_answer": "C"},
    {"id": 21, "difficulty": "medium", "question": "The table shows the number of books read by students in a week: [Ravi: 3, Priya: 5, Anya: 4, Tom: 2]. What is the total number of books read?", "options": {"A": "12", "B": "13", "C": "14", "D": "15"}, "correct_answer": "C"},
    {"id": 22, "difficulty": "medium", "question": "Using the data from question 21, what is the average number of books read?", "options": {"A": "3", "B": "3.5", "C": "4", "D": "4.5"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "A bar graph shows the number of students who like different subjects: Math (15), Science (12), English (10), History (8). What is the range of this data?", "options": {"A": "5", "B": "6", "C": "7", "D": "8"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "From the bar graph in question 23, which subject is the least favorite?", "options": {"A": "Math", "B": "Science", "C": "English", "D": "History"}, "correct_answer": "D"},
    {"id": 25, "difficulty": "medium", "question": "The pictograph shows the number of cars sold in a week. Monday: 🚗🚗, Tuesday: 🚗🚗🚗, Wednesday: 🚗. If each 🚗 = 2 cars, how many cars were sold on Tuesday?", "options": {"A": "2", "B": "4", "C": "6", "D": "8"}, "correct_answer": "C"},
    {"id": 26, "difficulty": "medium", "question": "Based on the pictograph in question 25, on which day were the most cars sold?", "options": {"A": "Monday", "B": "Tuesday", "C": "Wednesday", "D": "Monday and Tuesday"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "The following are the scores in a test: 7, 8, 6, 9, 7, 8, 10, 7. What is the mode?", "options": {"A": "7", "B": "8", "C": "9", "D": "10"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "medium", "question": "What is the median of the scores: 5, 7, 2, 9, 3? (First, arrange them in order.)", "options": {"A": "2", "B": "3", "C": "5", "D": "7"}, "correct_answer": "C"},
    {"id": 29, "difficulty": "medium", "question": "If the range of a set of numbers is 8 and the smallest number is 3, what is the largest number?", "options": {"A": "5", "B": "8", "C": "11", "D": "24"}, "correct_answer": "C"},
    {"id": 30, "difficulty": "medium", "question": "A pie chart shows that 1/2 of the students like pizza. What percentage is this?", "options": {"A": "25%", "B": "50%", "C": "75%", "D": "100%"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "In a survey of 30 students, 12 said their favorite sport is cricket. What fraction of students prefer cricket?", "options": {"A": "1/2", "B": "2/5", "C": "3/5", "D": "4/5"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "The data set is: 4, 5, 6, 4, 7, 4. What is the mean?", "options": {"A": "4", "B": "5", "C": "6", "D": "7"}, "correct_answer": "B"},
    {"id": 33, "difficulty": "medium", "question": "A class has 10 boys and 15 girls. What is the ratio of boys to girls?", "options": {"A": "2:3", "B": "3:2", "C": "1:2", "D": "2:1"}, "correct_answer": "A"},
   {
  "id": 34,
  "difficulty": "medium",
  "question": "The tally marks for 9 are:",
  "options": {
    "A": "|||| |||| |",
    "B": "|||| |||",
    "C": "|||| ||",
    "D": "|||| |"
  },
  "correct_answer": "A"
}
,  {"id": 35, "difficulty": "medium", "question": "A bar graph shows the number of pets: Dogs-8, Cats-6, Fish-10, Birds-4. What is the total number of pets?", "options": {"A": "26", "B": "27", "C": "28", "D": "29"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "From the graph in question 35, which pet is the most common?", "options": {"A": "Dogs", "B": "Cats", "C": "Fish", "D": "Birds"}, "correct_answer": "C"},
    {"id": 37, "difficulty": "medium", "question": "The heights (in cm) of five plants are: 12, 15, 18, 12, 20. What is the mode?", "options": {"A": "12", "B": "15", "C": "18", "D": "20"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "What is the range of the heights in question 37?", "options": {"A": "6", "B": "8", "C": "10", "D": "12"}, "correct_answer": "B"},
   {"id":39,"difficulty":"medium","question":"A pie chart is divided into sectors of 30%, 20%, and 50%. What is the total percentage?","options":{"A":"100%","B":"90%","C":"80%","D":"70%"},"correct_answer":"A"}
, {"id": 40, "difficulty": "medium", "question": "If the average of three numbers is 10, what is their total?", "options": {"A": "10", "B": "20", "C": "30", "D": "40"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "medium", "question": "The following data shows the number of hours children watch TV: 2, 1, 3, 2, 4, 1. What is the median?", "options": {"A": "1", "B": "2", "C": "2.5", "D": "3"}, "correct_answer": "B"},
    {"id": 42, "difficulty": "medium", "question": "In a pictograph, if 🏀 represents 5 balls, how many balls does 🏀🏀🏀🏀 represent?", "options": {"A": "15", "B": "20", "C": "25", "D": "30"}, "correct_answer": "B"},
  {"id":43,"difficulty":"medium","question":"A survey asked students how they get to school: Walk-10, Bus-15, Car-5. What percentage come by car? (Round to nearest whole number)","options":{"A":"15%","B":"16%","C":"17%","D":"18%"},"correct_answer":"C"}
,  {"id": 44, "difficulty": "medium", "question": "The temperatures for 5 days are: 20°C, 22°C, 25°C, 18°C, 20°C. What is the mean temperature?", "options": {"A": "20°C", "B": "21°C", "C": "22°C", "D": "23°C"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "medium", "question": "What is the median of the temperatures in question 44?", "options": {"A": "18°C", "B": "20°C", "C": "22°C", "D": "25°C"}, "correct_answer": "B"},
    {"id": 46, "difficulty": "medium", "question": "The scores in a game are: 10, 15, 20, 10, 25. What is the range?", "options": {"A": "10", "B": "15", "C": "20", "D": "25"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "medium", "question": "A double bar graph compares the favorite subjects of boys and girls. What does it show?", "options": {"A": "The average", "B": "A comparison", "C": "The total", "D": "The difference"}, "correct_answer": "B"},
    {"id": 48, "difficulty": "medium", "question": "If a data set has two modes, it is called:", "options": {"A": "Unimodal", "B": "Bimodal", "C": "Trimodal", "D": "Multimodal"}, "correct_answer": "B"},
    {"id": 49, "difficulty": "medium", "question": "The number of students in 5 classes are: 25, 30, 28, 32, 35. What is the mean number of students?", "options": {"A": "28", "B": "29", "C": "30", "D": "31"}, "correct_answer": "C"},
    {"id": 50, "difficulty": "medium", "question": "What is the median of the data in question 49?", "options": {"A": "28", "B": "30", "C": "32", "D": "35"}, "correct_answer": "B"},
  {"id":51,"difficulty":"medium","question":"A frequency table shows: Value 5 → 3, Value 6 → 5, Value 7 → 2. What is the total frequency?","options":{"A":"8","B":"9","C":"10","D":"11"},"correct_answer":"C"}
,  {"id": 52, "difficulty": "medium", "question": "From the table in question 51, which value has the highest frequency?", "options": {"A": "5", "B": "6", "C": "7", "D": "All have same"}, "correct_answer": "B"},
   {"id":53,"difficulty":"medium","question":"The range of the data: 12, 15, 11, 18, 20, 12 is:","options":{"A":"8","B":"9","C":"10","D":"11"},"correct_answer":"B"}
, {"id": 54, "difficulty": "medium", "question": "In a pie chart, if a section is 90°, what fraction of the circle is it?", "options": {"A": "1/4", "B": "1/3", "C": "1/2", "D": "3/4"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "medium", "question": "The mean of 5 numbers is 8. If four numbers are 6, 7, 9, 10, what is the fifth number?", "options": {"A": "6", "B": "7", "C": "8", "D": "9"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "medium", "question": "A graph that uses pictures to represent data is called a:", "options": {"A": "Bar graph", "B": "Pictograph", "C": "Pie chart", "D": "Line graph"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "The mode of the data: 2, 3, 4, 2, 5, 3, 2 is:", "options": {"A": "2", "B": "3", "C": "4", "D": "5"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "medium", "question": "What is the median of the data: 1, 3, 5, 7, 9?", "options": {"A": "3", "B": "5", "C": "7", "D": "9"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "medium", "question": "If the range of data is 0, what does it mean?", "options": {"A": "All values are 0", "B": "All values are the same", "C": "There is no data", "D": "The values are very small"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "medium", "question": "A student scored 80, 85, 90 in three tests. What is his average score?", "options": {"A": "80", "B": "85", "C": "90", "D": "255"}, "correct_answer": "B"},
  {
  "id": 61,
  "difficulty": "medium",
  "question": "The tally marks for 13 are:",
  "options": {
    "A": "|||| |||| |||| |",
    "B": "|||| |||| |||",
    "C": "|||| |||| ||",
    "D": "|||| |||| |"
  },
  "correct_answer": "A"
}
,  {"id": 62, "difficulty": "medium", "question": "A bar graph has bars of different lengths. The length of each bar represents:", "options": {"A": "The category name", "B": "The frequency of that category", "C": "The color of the category", "D": "The time of day"}, "correct_answer": "B"},
    {"id": 63, "difficulty": "medium", "question": "In a data set: 4, 5, 6, 7, 8, the mean is:", "options": {"A": "5", "B": "5.5", "C": "6", "D": "6.5"}, "correct_answer": "C"},
    {"id": 64, "difficulty": "medium", "question": "What is the range of the data set in question 63?", "options": {"A": "3", "B": "4", "C": "5", "D": "6"}, "correct_answer": "B"},
    {"id": 65, "difficulty": "medium", "question": "A pie chart is divided into 3 parts: 60%, 25%, and 15%. Which part is the largest?", "options": {"A": "60%", "B": "25%", "C": "15%", "D": "All are equal"}, "correct_answer": "A"},
    {"id": 66, "difficulty": "medium", "question": "The median of the data: 10, 20, 30, 40, 50 is:", "options": {"A": "20", "B": "30", "C": "40", "D": "50"}, "correct_answer": "B"},
    {"id": 67, "difficulty": "medium", "question": "If the mode of a data set is 12, which number appears most frequently?", "options": {"A": "10", "B": "11", "C": "12", "D": "13"}, "correct_answer": "C"},
    {"id": 68, "difficulty": "medium", "question": "A survey of 50 students found that 20 like pizza. What percentage is that?", "options": {"A": "20%", "B": "30%", "C": "40%", "D": "50%"}, "correct_answer": "C"},
    {"id": 69, "difficulty": "medium", "question": "The mean of 2, 4, 6, 8, 10 is:", "options": {"A": "4", "B": "5", "C": "6", "D": "7"}, "correct_answer": "C"},
   {"id":70,"difficulty":"medium","question":"What is the range of the data: 100, 150, 200, 250?","options":{"A":"100","B":"150","C":"200","D":"250"},"correct_answer":"B"}
, {"id": 71, "difficulty": "medium", "question": "In a pictograph, if 🍦 represents 4 ice creams, how many ice creams does 🍦🍦🍦 represent?", "options": {"A": "8", "B": "10", "C": "12", "D": "16"}, "correct_answer": "C"},
    {"id": 72, "difficulty": "medium", "question": "The following data shows the number of pets: 0, 1, 2, 1, 3, 0, 1. What is the mode?", "options": {"A": "0", "B": "1", "C": "2", "D": "3"}, "correct_answer": "B"},
    {"id": 73, "difficulty": "medium", "question": "What is the median of the data in question 72?", "options": {"A": "0", "B": "1", "C": "2", "D": "3"}, "correct_answer": "B"},
    {"id": 74, "difficulty": "medium", "question": "A double bar graph is used to compare:", "options": {"A": "Two different data sets", "B": "The same data at different times", "C": "Both A and B", "D": "None of the above"}, "correct_answer": "C"},
    {"id": 75, "difficulty": "medium", "question": "The average of 10, 20, and 30 is:", "options": {"A": "15", "B": "20", "C": "25", "D": "30"}, "correct_answer": "B"},
  {"id":76,"difficulty":"medium","question":"If the range of data is 10 and the largest value is 25, what is the smallest value?","options":{"A":"10","B":"15","C":"20","D":"25"},"correct_answer":"B"}
, {"id": 77, "difficulty": "medium", "question": "A pie chart has a section of 180°. What fraction of the whole is it?", "options": {"A": "1/4", "B": "1/3", "C": "1/2", "D": "2/3"}, "correct_answer": "C"},
  {"id":78,"difficulty":"medium","question":"Mean of 5 numbers is 12. Four numbers are 10, 12, 14, 16. What is the fifth number?","options":{"A":"8","B":"10","C":"12","D":"14"},"correct_answer":"A"}
,  {"id": 79, "difficulty": "medium", "question": "What is the mode of the data: 5, 6, 7, 5, 8, 6, 5?", "options": {"A": "5", "B": "6", "C": "7", "D": "8"}, "correct_answer": "A"},
    {"id": 80, "difficulty": "medium", "question": "The range of the data: 22, 25, 30, 18, 22 is:", "options": {"A": "10", "B": "12", "C": "14", "D": "16"}, "correct_answer": "B"},
   {"id":81,"difficulty":"hard","question":"The average of five numbers is 18. Four numbers are 15, 20, 17, and 16. What is the fifth number?","options":{"A":"20","B":"21","C":"22","D":"24"},"correct_answer":"C"}
, {"id": 82, "difficulty": "hard", "question": "A pie chart shows the distribution of 360 students in different sports. If 90 students play cricket, what is the angle of the cricket sector?", "options": {"A": "60°", "B": "90°", "C": "120°", "D": "180°"}, "correct_answer": "B"},
  {"id":83,"difficulty":"hard","question":"The mean of 10 numbers is 25. If one number is excluded, the mean becomes 23. What is the excluded number?","options":{"A":"43","B":"45","C":"47","D":"49"},"correct_answer":"A"}
, {
  "id": 84,
  "difficulty": "hard",
  "question": "In a data set, the mean is 15, the median is 16, and the mode is 17. What can you say about the distribution?",
  "options": {
    "A": "Symmetric",
    "B": "Skewed left",
    "C": "Skewed right",
    "D": "Uniform"
  },
  "correct_answer": "C"
}
, {"id": 85, "difficulty": "hard", "question": "The range of a set of numbers is 12. If the smallest number is 8, what is the largest number?", "options": {"A": "18", "B": "19", "C": "20", "D": "21"}, "correct_answer": "C"},
    {"id": 86, "difficulty": "hard", "question": "A student's scores in 5 tests are: 80, 85, 90, 75, 95. What is his average score?", "options": {"A": "83", "B": "84", "C": "85", "D": "86"}, "correct_answer": "C"},
    {"id": 87, "difficulty": "hard", "question": "The median of the data: 12, 15, 18, 20, 22, 25, 30 is:", "options": {"A": "18", "B": "20", "C": "22", "D": "25"}, "correct_answer": "B"},
    {"id": 88, "difficulty": "hard", "question": "If the mode of a data set is 10 and the mean is 12, what can you say about the data?", "options": {"A": "10 appears most frequently", "B": "The average is 12", "C": "Both A and B", "D": "None of the above"}, "correct_answer": "C"},
    {"id": 89, "difficulty": "hard", "question": "A double bar graph shows the favorite colors of boys and girls. If the bar for 'Blue' is longer for girls than boys, what does it mean?", "options": {"A": "More girls like blue", "B": "More boys like blue", "C": "Equal number like blue", "D": "No one likes blue"}, "correct_answer": "A"},
    {"id": 90, "difficulty": "hard", "question": "The mean of 5 numbers is 20. If each number is multiplied by 2, what is the new mean?", "options": {"A": "20", "B": "30", "C": "40", "D": "50"}, "correct_answer": "C"},
    {"id": 91, "difficulty": "hard", "question": "What is the range of the data: 5, 10, 15, 20, 25?", "options": {"A": "15", "B": "20", "C": "25", "D": "30"}, "correct_answer": "B"},
    {"id": 92, "difficulty": "hard", "question": "A pie chart has sectors of 60°, 90°, 120°, and 90°. What is the total angle?", "options": {"A": "360°", "B": "340°", "C": "320°", "D": "300°"}, "correct_answer": "A"},
    {"id": 93, "difficulty": "hard", "question": "The median of the data: 3, 5, 7, 9, 11, 13 is:", "options": {"A": "7", "B": "8", "C": "9", "D": "10"}, "correct_answer": "B"},
    {"id": 94, "difficulty": "hard", "question": "If the mean of 6 numbers is 15 and five numbers are 12, 14, 16, 18, 20, what is the sixth number?", "options": {"A": "10", "B": "12", "C": "14", "D": "16"}, "correct_answer": "A"},
    {"id": 95, "difficulty": "hard", "question": "The mode of the data: 2, 3, 4, 2, 5, 3, 2, 6 is:", "options": {"A": "2", "B": "3", "C": "4", "D": "5"}, "correct_answer": "A"},
    {"id": 96, "difficulty": "hard", "question": "What is the range of the data: 50, 60, 70, 80, 90?", "options": {"A": "30", "B": "40", "C": "50", "D": "60"}, "correct_answer": "B"},
   {"id":97,"difficulty":"hard","question":"A student scored 70, 80, and 90 in three tests. What should he score in the fourth test to have an average of 85?","options":{"A":"90","B":"95","C":"100","D":"105"},"correct_answer":"C"}
, {"id": 98, "difficulty": "hard", "question": "The mean of 10 numbers is 25. If each number is increased by 5, what is the new mean?", "options": {"A": "25", "B": "30", "C": "35", "D": "40"}, "correct_answer": "B"},
    {"id": 99, "difficulty": "hard", "question": "The median of the data: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 is:", "options": {"A": "4.5", "B": "5", "C": "5.5", "D": "6"}, "correct_answer": "C"},
    {"id": 100, "difficulty": "hard", "question": "A pie chart represents 240 people. If a sector represents 60 people, what is its angle?", "options": {"A": "60°", "B": "90°", "C": "120°", "D": "180°"}, "correct_answer": "B"}
  ]
}