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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 400 · 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: 105
    Class 7: 75
    Class 8: 60
    Class 9: 45
    Class 10: 15
    What is the average number of trees per class?
  2. 2.Trees planted by each class
    Class 6: 50
    Class 7: 100
    Class 8: 150
    Class 9: 75
    Class 10: 125
    Which class has the fewest trees?     (a) Class 10 (b) Class 7 (c) Class 6 (d) Class 9
  3. 3.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 180
    How many more mangoes are there for Mon than for Thu?
  4. 4.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 10
    The number for Tue is what percent of the total?
  5. 5.Students who chose each subject
    Maths: 200
    Science: 160
    English: 120
    Hindi: 160
    Art: 160
    What is the difference between the highest and the lowest number of students?
  6. 6.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 60
    Apr: 80
    May: 80
    What is the average number of visitors per month?
  7. 7.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 30
    Thu: 60
    Fri: 45
    Which day has the most books?     (a) Tue (b) Thu (c) Fri (d) Mon
  8. 8.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 160
    How many trees are there in all?
  9. 9.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 50
    Class 9: 100
    Class 10: 175
    What is the average number of trees per class?
  10. 10.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 100
    What is the average number of books per day?
  11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 175
    Fri: 25
    The number for Mon is what percent of the total?
  12. 12.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 120
    Class 9: 60
    Class 10: 120
    What is the average number of trees per class?
  13. 13.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 300
    Thu: 150
    Fri: 100
    Which day has the most books?     (a) Mon (b) Fri (c) Wed (d) Tue
  14. 14.Students who chose each subject
    Maths: 140
    Science: 100
    English: 60
    Hindi: 60
    Art: 40
    Which subject has the most students?     (a) English (b) Art (c) Maths (d) Hindi
  15. 15.Students who chose each subject
    Maths: 30
    Science: 25
    English: 10
    Hindi: 20
    Art: 15
    What is the difference between the highest and the lowest number of students?
  16. 16.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 30
    What is the average number of books per day?
  17. 17.Books sold by a shop
    Mon: 10
    Tue: 5
    Wed: 40
    Thu: 25
    Fri: 20
    How many more books are there for Fri than for Mon?
  18. 18.Trees planted by each class
    Class 6: 100
    Class 7: 350
    Class 8: 150
    Class 9: 150
    Class 10: 250
    How many trees are there in all?
  19. 19.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 200
    Thu: 120
    Fri: 80
    How many books are there in all?
  20. 20.Students who chose each subject
    Maths: 30
    Science: 90
    English: 60
    Hindi: 60
    Art: 60
    The number for Maths is what percent of the total?
  21. 21.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 90
    Fri: 150
    The number for Wed is what percent of the total?
  22. 22.Visitors to a science museum
    Jan: 70
    Feb: 20
    Mar: 40
    Apr: 40
    May: 30
    Which month has the fewest visitors?     (a) Feb (b) Jan (c) Apr (d) Mar
  23. 23.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 25
    Wed: 25
    Thu: 10
    Fri: 35
    Which day has the most mangoes?     (a) Fri (b) Tue (c) Thu (d) Wed
  24. 24.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 40
    Wed: 20
    Thu: 10
    Fri: 15
    The number for Tue is what percent of the total?
  25. 25.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 40
    Apr: 60
    May: 50
    How many visitors are there in all?
  26. 26.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 180
    Apr: 30
    May: 150
    How many more visitors are there for Jan than for Apr?
  27. 27.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    How many books are there in all?
  28. 28.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 100
    Fri: 350
    What is the difference between the highest and the lowest number of mangoes?
  29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 100
    Class 9: 150
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
  30. 30.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 60
    Class 9: 30
    Class 10: 20
    How many trees are there in all?
  31. 31.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the most mangoes?     (a) Thu (b) Wed (c) Tue (d) Mon
  32. 32.Visitors to a science museum
    Jan: 40
    Feb: 100
    Mar: 120
    Apr: 80
    May: 60
    The number for Mar is what percent of the total?
  33. 33.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 45
    Wed: 75
    Thu: 75
    Fri: 15
    What is the average number of mangoes per day?
  34. 34.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 20
    Which day has the fewest books?     (a) Mon (b) Fri (c) Wed (d) Thu
  35. 35.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 60
    The number for Wed is what percent of the total?
  36. 36.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 90
    Fri: 30
    How many more mangoes are there for Wed than for Tue?
  37. 37.Students who chose each subject
    Maths: 25
    Science: 10
    English: 20
    Hindi: 30
    Art: 15
    How many students are there in all?
  38. 38.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 200
    Thu: 200
    Fri: 200
    The number for Tue is what percent of the total?
  39. 39.Students who chose each subject
    Maths: 15
    Science: 30
    English: 10
    Hindi: 25
    Art: 20
    What is the difference between the highest and the lowest number of students?
  40. 40.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 20
    Fri: 40
    How many books are there in all?

Answer key

  1. 60
  2. Class 6
  3. 90
  4. 20
  5. 80
  6. 80
  7. Tue
  8. 800
  9. 100
  10. 200
  11. 25
  12. 120
  13. Wed
  14. Maths
  15. 20
  16. 60
  17. 10
  18. 1000
  19. 800
  20. 10
  21. 10
  22. Feb
  23. Fri
  24. 40
  25. 200
  26. 120
  27. 100
  28. 250
  29. 100
  30. 200
  31. Tue
  32. 30
  33. 60
  34. Wed
  35. 25
  36. 30
  37. 100
  38. 5
  39. 20
  40. 200

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