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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 950 · 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.Trees planted by each class
    Class 6: 15
    Class 7: 30
    Class 8: 10
    Class 9: 25
    Class 10: 20
    Which class has the most trees?     (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 10
  2. 2.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 10
    Class 9: 20
    Class 10: 35
    How many trees are there in all?
  3. 3.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 30
    Class 9: 60
    Class 10: 75
    How many more trees are there for Class 10 than for Class 7?
  4. 4.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 200
    Thu: 150
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  5. 5.Trees planted by each class
    Class 6: 400
    Class 7: 150
    Class 8: 200
    Class 9: 100
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
  6. 6.Books sold by a shop
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 150
    Fri: 200
    What is the average number of books per day?
  7. 7.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 160
    The number for Tue is what percent of the total?
  8. 8.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 100
    May: 300
    The number for Apr is what percent of the total?
  9. 9.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 30
    How many mangoes are there in all?
  10. 10.Students who chose each subject
    Maths: 40
    Science: 40
    English: 60
    Hindi: 20
    Art: 40
    The number for Science is what percent of the total?
  11. 11.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 50
    Art: 60
    What is the average number of students per subject?
  12. 12.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    The number for Mon is what percent of the total?
  13. 13.Students who chose each subject
    Maths: 90
    Science: 60
    English: 120
    Hindi: 240
    Art: 90
    How many students are there in all?
  14. 14.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 120
    Which class has the most trees?     (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 10
  15. 15.Students who chose each subject
    Maths: 40
    Science: 50
    English: 70
    Hindi: 10
    Art: 30
    How many more students are there for English than for Maths?
  16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 160
    Class 9: 120
    Class 10: 160
    How many trees are there in all?
  17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 200
    Class 9: 120
    Class 10: 240
    The number for Class 9 is what percent of the total?
  18. 18.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 150
    Thu: 100
    Fri: 200
    The number for Mon is what percent of the total?
  19. 19.Visitors to a science museum
    Jan: 50
    Feb: 100
    Mar: 150
    Apr: 75
    May: 125
    How many visitors are there in all?
  20. 20.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 75
    Apr: 100
    May: 125
    How many visitors are there in all?
  21. 21.Books sold by a shop
    Mon: 80
    Tue: 240
    Wed: 120
    Thu: 160
    Fri: 200
    How many books are there in all?
  22. 22.Students who chose each subject
    Maths: 35
    Science: 10
    English: 20
    Hindi: 15
    Art: 20
    What is the average number of students per subject?
  23. 23.Visitors to a science museum
    Jan: 90
    Feb: 180
    Mar: 150
    Apr: 60
    May: 120
    What is the difference between the highest and the lowest number of visitors?
  24. 24.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 5
    Thu: 10
    Fri: 30
    The number for Tue is what percent of the total?
  25. 25.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 80
    Thu: 40
    Fri: 100
    Which day has the fewest books?     (a) Tue (b) Mon (c) Wed (d) Thu
  26. 26.Students who chose each subject
    Maths: 225
    Science: 100
    English: 25
    Hindi: 50
    Art: 100
    What is the average number of students per subject?
  27. 27.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 150
    Apr: 180
    May: 90
    What is the difference between the highest and the lowest number of visitors?
  28. 28.Students who chose each subject
    Maths: 20
    Science: 15
    English: 30
    Hindi: 25
    Art: 10
    How many students are there in all?
  29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 280
    Class 9: 120
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
  30. 30.Students who chose each subject
    Maths: 45
    Science: 60
    English: 90
    Hindi: 75
    Art: 30
    Which subject has the fewest students?     (a) English (b) Hindi (c) Maths (d) Art
  31. 31.Books sold by a shop
    Mon: 10
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 70
    How many books are there in all?
  32. 32.Visitors to a science museum
    Jan: 20
    Feb: 100
    Mar: 100
    Apr: 120
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  33. 33.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 150
    Wed: 25
    Thu: 50
    Fri: 100
    What is the average number of mangoes per day?
  34. 34.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 75
    How many more books are there for Wed than for Fri?
  35. 35.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 60
    Which day has the most books?     (a) Mon (b) Fri (c) Tue (d) Wed
  36. 36.Students who chose each subject
    Maths: 30
    Science: 25
    English: 10
    Hindi: 20
    Art: 15
    How many more students are there for Maths than for Art?
  37. 37.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 50
    Which day has the most books?     (a) Tue (b) Mon (c) Wed (d) Fri
  38. 38.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 60
    Wed: 10
    Thu: 40
    Fri: 20
    How many more mangoes are there for Fri than for Wed?
  39. 39.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 60
    What is the difference between the highest and the lowest number of books?
  40. 40.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 30
    What is the average number of books per day?

Answer key

  1. Class 7
  2. 100
  3. 30
  4. 200
  5. 300
  6. 200
  7. 20
  8. 10
  9. 200
  10. 20
  11. 40
  12. 20
  13. 600
  14. Class 10
  15. 30
  16. 800
  17. 15
  18. 40
  19. 500
  20. 500
  21. 800
  22. 20
  23. 120
  24. 20
  25. Thu
  26. 100
  27. 120
  28. 100
  29. 200
  30. Art
  31. 200
  32. 100
  33. 100
  34. 15
  35. Wed
  36. 15
  37. Mon
  38. 10
  39. 40
  40. 60

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