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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 500 · 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: 25
    Tue: 20
    Wed: 10
    Thu: 30
    Fri: 15
    The number for Thu is what percent of the total?
  2. 2.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 60
    Art: 75
    What is the average number of students per subject?
  3. 3.Trees planted by each class
    Class 6: 15
    Class 7: 40
    Class 8: 15
    Class 9: 5
    Class 10: 25
    What is the average number of trees per class?
  4. 4.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 300
    Thu: 200
    Fri: 250
    What is the average number of books per day?
  5. 5.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 10
    Class 9: 20
    Class 10: 30
    How many trees are there in all?
  6. 6.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 210
    Apr: 60
    May: 120
    What is the average number of visitors per month?
  7. 7.Students who chose each subject
    Maths: 160
    Science: 160
    English: 80
    Hindi: 160
    Art: 240
    Which subject has the most students?     (a) Maths (b) English (c) Art (d) Science
  8. 8.Students who chose each subject
    Maths: 120
    Science: 40
    English: 200
    Hindi: 200
    Art: 240
    What is the average number of students per subject?
  9. 9.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 15
    Apr: 5
    May: 25
    The number for Apr is what percent of the total?
  10. 10.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 300
    Fri: 100
    How many more books are there for Tue than for Mon?
  11. 11.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 40
    Class 9: 240
    Class 10: 160
    Which class has the fewest trees?     (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
  12. 12.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 50
    Class 9: 30
    Class 10: 40
    Which class has the most trees?     (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 7
  13. 13.Books sold by a shop
    Mon: 400
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 150
    What is the average number of books per day?
  14. 14.Students who chose each subject
    Maths: 50
    Science: 30
    English: 20
    Hindi: 40
    Art: 60
    Which subject has the fewest students?     (a) Hindi (b) Art (c) Maths (d) English
  15. 15.Students who chose each subject
    Maths: 120
    Science: 160
    English: 200
    Hindi: 240
    Art: 80
    What is the difference between the highest and the lowest number of students?
  16. 16.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 20
    Art: 20
    How many more students are there for Science than for Maths?
  17. 17.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 25
    What is the average number of mangoes per day?
  18. 18.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 20
    Thu: 60
    Fri: 40
    How many books are there in all?
  19. 19.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 140
    Thu: 100
    Fri: 60
    What is the average number of books per day?
  20. 20.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 150
    Art: 125
    The number for Maths is what percent of the total?
  21. 21.Books sold by a shop
    Mon: 15
    Tue: 45
    Wed: 25
    Thu: 5
    Fri: 10
    What is the average number of books per day?
  22. 22.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 30
    Fri: 10
    How many more books are there for Thu than for Mon?
  23. 23.Students who chose each subject
    Maths: 120
    Science: 60
    English: 90
    Hindi: 210
    Art: 120
    How many more students are there for Art than for English?
  24. 24.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 5
    Class 9: 15
    Class 10: 25
    Which class has the most trees?     (a) Class 9 (b) Class 8 (c) Class 6 (d) Class 7
  25. 25.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 100
    Class 9: 100
    Class 10: 50
    What is the average number of trees per class?
  26. 26.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 160
    Class 9: 240
    Class 10: 120
    Which class has the fewest trees?     (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 8
  27. 27.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 40
    Art: 70
    Which subject has the most students?     (a) Science (b) Art (c) English (d) Maths
  28. 28.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 300
    Thu: 100
    Fri: 200
    What is the average number of books per day?
  29. 29.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 200
    Fri: 200
    Which day has the fewest books?     (a) Tue (b) Wed (c) Mon (d) Fri
  30. 30.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 50
    Apr: 70
    May: 30
    What is the difference between the highest and the lowest number of visitors?
  31. 31.Students who chose each subject
    Maths: 50
    Science: 40
    English: 70
    Hindi: 30
    Art: 10
    The number for Art is what percent of the total?
  32. 32.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 250
    Class 10: 150
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
  33. 33.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 30
    Thu: 45
    Fri: 45
    How many mangoes are there in all?
  34. 34.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 60
    Thu: 40
    Fri: 20
    How many more books are there for Tue than for Fri?
  35. 35.Students who chose each subject
    Maths: 90
    Science: 210
    English: 30
    Hindi: 120
    Art: 150
    How many students are there in all?
  36. 36.Students who chose each subject
    Maths: 120
    Science: 80
    English: 60
    Hindi: 40
    Art: 100
    What is the difference between the highest and the lowest number of students?
  37. 37.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 75
    Art: 60
    What is the difference between the highest and the lowest number of students?
  38. 38.Students who chose each subject
    Maths: 240
    Science: 80
    English: 160
    Hindi: 200
    Art: 120
    What is the difference between the highest and the lowest number of students?
  39. 39.Students who chose each subject
    Maths: 150
    Science: 175
    English: 75
    Hindi: 25
    Art: 75
    What is the difference between the highest and the lowest number of students?
  40. 40.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 160
    Thu: 160
    Fri: 240
    Which day has the most books?     (a) Wed (b) Tue (c) Mon (d) Fri

Answer key

  1. 30
  2. 60
  3. 20
  4. 200
  5. 100
  6. 120
  7. Art
  8. 160
  9. 5
  10. 50
  11. Class 8
  12. Class 8
  13. 200
  14. English
  15. 160
  16. 10
  17. 100
  18. 200
  19. 80
  20. 20
  21. 20
  22. 15
  23. 30
  24. Class 6
  25. 100
  26. Class 7
  27. Art
  28. 200
  29. Wed
  30. 50
  31. 5
  32. Class 10
  33. 300
  34. 30
  35. 600
  36. 80
  37. 30
  38. 160
  39. 150
  40. Fri

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