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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 24 · 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.Visitors to a science museum
    Jan: 25
    Feb: 35
    Mar: 10
    Apr: 15
    May: 15
    Which month has the most visitors?     (a) May (b) Apr (c) Feb (d) Jan
  2. 2.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 30
    Thu: 60
    Fri: 45
    How many books are there in all?
  3. 3.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 100
    Wed: 200
    Thu: 200
    Fri: 200
    How many more mangoes are there for Mon than for Fri?
  4. 4.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    The number for Wed is what percent of the total?
  5. 5.Students who chose each subject
    Maths: 125
    Science: 75
    English: 150
    Hindi: 100
    Art: 50
    How many more students are there for Science than for Art?
  6. 6.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 100
    How many more mangoes are there for Wed than for Thu?
  7. 7.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 40
    Class 9: 40
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
  8. 8.Students who chose each subject
    Maths: 100
    Science: 140
    English: 60
    Hindi: 80
    Art: 20
    What is the difference between the highest and the lowest number of students?
  9. 9.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 240
    Fri: 80
    How many more books are there for Wed than for Fri?
  10. 10.Students who chose each subject
    Maths: 200
    Science: 200
    English: 280
    Hindi: 80
    Art: 40
    How many more students are there for Science than for Hindi?
  11. 11.Students who chose each subject
    Maths: 60
    Science: 40
    English: 140
    Hindi: 100
    Art: 60
    The number for Hindi is what percent of the total?
  12. 12.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 75
    Thu: 45
    Fri: 15
    What is the average number of books per day?
  13. 13.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 40
    Thu: 120
    Fri: 60
    Which day has the fewest books?     (a) Thu (b) Mon (c) Wed (d) Fri
  14. 14.Students who chose each subject
    Maths: 210
    Science: 120
    English: 60
    Hindi: 120
    Art: 90
    How many students are there in all?
  15. 15.Students who chose each subject
    Maths: 180
    Science: 150
    English: 60
    Hindi: 120
    Art: 90
    Which subject has the fewest students?     (a) Hindi (b) English (c) Art (d) Science
  16. 16.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 100
    Fri: 150
    How many more books are there for Tue than for Thu?
  17. 17.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 25
    How many more mangoes are there for Mon than for Fri?
  18. 18.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 30
    Thu: 20
    Fri: 40
    The number for Mon is what percent of the total?
  19. 19.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 60
    Class 9: 120
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
  20. 20.Students who chose each subject
    Maths: 25
    Science: 15
    English: 5
    Hindi: 20
    Art: 35
    What is the difference between the highest and the lowest number of students?
  21. 21.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 40
    Fri: 120
    Which day has the most books?     (a) Mon (b) Tue (c) Fri (d) Wed
  22. 22.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 120
    Thu: 200
    Fri: 40
    How many books are there in all?
  23. 23.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 60
    Fri: 100
    How many more mangoes are there for Mon than for Tue?
  24. 24.Students who chose each subject
    Maths: 20
    Science: 140
    English: 100
    Hindi: 80
    Art: 60
    How many students are there in all?
  25. 25.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 45
    Class 10: 60
    The number for Class 10 is what percent of the total?
  26. 26.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 150
    Which class has the most trees?     (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
  27. 27.Students who chose each subject
    Maths: 250
    Science: 350
    English: 100
    Hindi: 150
    Art: 150
    Which subject has the fewest students?     (a) Maths (b) Science (c) English (d) Hindi
  28. 28.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 15
    What is the average number of mangoes per day?
  29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 200
    Thu: 240
    Fri: 80
    Which day has the fewest mangoes?     (a) Thu (b) Fri (c) Tue (d) Wed
  30. 30.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 40
    Apr: 50
    May: 10
    How many visitors are there in all?
  31. 31.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 20
    How many more mangoes are there for Wed than for Fri?
  32. 32.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 150
    Thu: 210
    Fri: 90
    The number for Wed is what percent of the total?
  33. 33.Students who chose each subject
    Maths: 200
    Science: 100
    English: 200
    Hindi: 200
    Art: 300
    How many students are there in all?
  34. 34.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 50
    Apr: 150
    May: 75
    Which month has the most visitors?     (a) Apr (b) Jan (c) May (d) Mar
  35. 35.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 360
    Thu: 120
    Fri: 160
    The number for Mon is what percent of the total?
  36. 36.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 160
    Apr: 120
    May: 160
    What is the difference between the highest and the lowest number of visitors?
  37. 37.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 100
    Thu: 300
    Fri: 200
    The number for Tue is what percent of the total?
  38. 38.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 25
    Apr: 15
    May: 5
    What is the difference between the highest and the lowest number of visitors?
  39. 39.Visitors to a science museum
    Jan: 350
    Feb: 150
    Mar: 100
    Apr: 150
    May: 250
    What is the difference between the highest and the lowest number of visitors?
  40. 40.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 70
    Fri: 30
    The number for Tue is what percent of the total?

Answer key

  1. Feb
  2. 300
  3. 100
  4. 20
  5. 25
  6. 25
  7. 20
  8. 120
  9. 80
  10. 120
  11. 25
  12. 60
  13. Wed
  14. 600
  15. English
  16. 100
  17. 5
  18. 30
  19. 150
  20. 30
  21. Fri
  22. 800
  23. 100
  24. 400
  25. 20
  26. Class 6
  27. English
  28. 60
  29. Fri
  30. 200
  31. 10
  32. 25
  33. 1000
  34. Apr
  35. 15
  36. 80
  37. 20
  38. 25
  39. 250
  40. 10

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