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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 989 · 40 questions
TalentJR

The method (Total first): Total = add every value. Average = total ÷ number of rows. Percent of total = that value ÷ total × 100. Most/fewest: compare all the values. Difference = bigger − smaller.

NameDateTime takenScore ___ / 40
  1. 1.Books sold by a shop
    Mon: 75
    Tue: 125
    Wed: 200
    Thu: 25
    Fri: 75
    What is the average number of books per day?
  2. 2.Students who chose each subject
    Maths: 240
    Science: 60
    English: 30
    Hindi: 150
    Art: 120
    The number for Maths is what percent of the total?
  3. 3.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 60
    Apr: 75
    May: 60
    How many visitors are there in all?
  4. 4.Students who chose each subject
    Maths: 150
    Science: 50
    English: 75
    Hindi: 100
    Art: 125
    The number for Maths is what percent of the total?
  5. 5.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 25
    What is the average number of trees per class?
  6. 6.Students who chose each subject
    Maths: 150
    Science: 180
    English: 120
    Hindi: 60
    Art: 90
    The number for Art is what percent of the total?
  7. 7.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 60
    Class 9: 90
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
  8. 8.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 30
    Thu: 150
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
  9. 9.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 250
    Class 9: 50
    Class 10: 200
    Which class has the most trees?     (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
  10. 10.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 50
    May: 400
    How many visitors are there in all?
  11. 11.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 25
    How many mangoes are there in all?
  12. 12.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 30
    Class 9: 60
    Class 10: 75
    What is the average number of trees per class?
  13. 13.Students who chose each subject
    Maths: 50
    Science: 75
    English: 125
    Hindi: 75
    Art: 175
    What is the average number of students per subject?
  14. 14.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 40
    Class 9: 30
    Class 10: 20
    What is the average number of trees per class?
  15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 250
    Class 9: 350
    Class 10: 100
    How many more trees are there for Class 9 than for Class 8?
  16. 16.Students who chose each subject
    Maths: 75
    Science: 100
    English: 150
    Hindi: 125
    Art: 50
    The number for Art is what percent of the total?
  17. 17.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 15
    Apr: 60
    May: 90
    Which month has the most visitors?     (a) Feb (b) May (c) Mar (d) Jan
  18. 18.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 35
    Class 9: 15
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
  19. 19.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 120
    The number for Wed is what percent of the total?
  20. 20.Students who chose each subject
    Maths: 40
    Science: 10
    English: 40
    Hindi: 50
    Art: 60
    How many students are there in all?
  21. 21.Students who chose each subject
    Maths: 200
    Science: 120
    English: 80
    Hindi: 160
    Art: 240
    The number for Maths is what percent of the total?
  22. 22.Students who chose each subject
    Maths: 300
    Science: 200
    English: 250
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
  23. 23.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 90
    Thu: 60
    Fri: 15
    How many mangoes are there in all?
  24. 24.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 350
    Apr: 150
    May: 250
    Which month has the fewest visitors?     (a) Feb (b) Apr (c) Jan (d) May
  25. 25.Students who chose each subject
    Maths: 150
    Science: 350
    English: 250
    Hindi: 100
    Art: 150
    Which subject has the most students?     (a) Maths (b) Hindi (c) English (d) Science
  26. 26.Visitors to a science museum
    Jan: 5
    Feb: 45
    Mar: 20
    Apr: 15
    May: 15
    The number for Feb is what percent of the total?
  27. 27.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 15
    Class 9: 90
    Class 10: 60
    The number for Class 8 is what percent of the total?
  28. 28.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 200
    How many mangoes are there in all?
  29. 29.Students who chose each subject
    Maths: 160
    Science: 320
    English: 160
    Hindi: 120
    Art: 40
    The number for Art is what percent of the total?
  30. 30.Trees planted by each class
    Class 6: 140
    Class 7: 40
    Class 8: 80
    Class 9: 60
    Class 10: 80
    Which class has the fewest trees?     (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 7
  31. 31.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 150
    Apr: 60
    May: 90
    Which month has the fewest visitors?     (a) Apr (b) Feb (c) Mar (d) Jan
  32. 32.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 280
    Wed: 160
    Thu: 120
    Fri: 80
    What is the average number of mangoes per day?
  33. 33.Students who chose each subject
    Maths: 60
    Science: 60
    English: 60
    Hindi: 75
    Art: 45
    What is the average number of students per subject?
  34. 34.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
  35. 35.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 50
    Class 10: 175
    What is the difference between the highest and the lowest number of trees?
  36. 36.Visitors to a science museum
    Jan: 320
    Feb: 120
    Mar: 80
    Apr: 160
    May: 120
    What is the average number of visitors per month?
  37. 37.Books sold by a shop
    Mon: 90
    Tue: 10
    Wed: 30
    Thu: 20
    Fri: 50
    How many books are there in all?
  38. 38.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 120
    Wed: 280
    Thu: 120
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
  39. 39.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 60
    Class 9: 80
    Class 10: 100
    The number for Class 6 is what percent of the total?
  40. 40.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 75
    Fri: 90
    The number for Mon is what percent of the total?

Answer key

  1. 100
  2. 40
  3. 300
  4. 30
  5. 20
  6. 15
  7. 150
  8. 150
  9. Class 7
  10. 1000
  11. 100
  12. 60
  13. 100
  14. 40
  15. 100
  16. 10
  17. May
  18. 25
  19. 10
  20. 200
  21. 25
  22. 200
  23. 300
  24. Jan
  25. Science
  26. 45
  27. 5
  28. 800
  29. 5
  30. Class 7
  31. Apr
  32. 160
  33. 60
  34. 20
  35. 125
  36. 160
  37. 200
  38. 240
  39. 20
  40. 20

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