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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 731 · 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: 45
    Class 9: 45
    Class 10: 30
    How many more trees are there for Class 7 than for Class 8?
  2. 2.Students who chose each subject
    Maths: 60
    Science: 20
    English: 50
    Hindi: 30
    Art: 40
    Which subject has the most students?     (a) Science (b) Art (c) Maths (d) Hindi
  3. 3.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 10
    Class 9: 30
    Class 10: 90
    How many trees are there in all?
  4. 4.Books sold by a shop
    Mon: 90
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 60
    What is the difference between the highest and the lowest number of books?
  5. 5.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  6. 6.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 90
    Thu: 180
    Fri: 150
    The number for Fri is what percent of the total?
  7. 7.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 40
    Apr: 60
    May: 80
    What is the difference between the highest and the lowest number of visitors?
  8. 8.Trees planted by each class
    Class 6: 320
    Class 7: 160
    Class 8: 80
    Class 9: 120
    Class 10: 120
    How many trees are there in all?
  9. 9.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 40
    How many more mangoes are there for Tue than for Thu?
  10. 10.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 30
    Apr: 90
    May: 60
    What is the average number of visitors per month?
  11. 11.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    Which day has the most books?     (a) Wed (b) Thu (c) Mon (d) Tue
  12. 12.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  13. 13.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 150
    Thu: 350
    Fri: 250
    The number for Thu is what percent of the total?
  14. 14.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 200
    Thu: 100
    Fri: 200
    The number for Wed is what percent of the total?
  15. 15.Visitors to a science museum
    Jan: 160
    Feb: 60
    Mar: 80
    Apr: 60
    May: 40
    How many more visitors are there for Apr than for May?
  16. 16.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 30
    Class 9: 20
    Class 10: 50
    How many trees are there in all?
  17. 17.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 240
    Fri: 30
    Which day has the most mangoes?     (a) Tue (b) Thu (c) Mon (d) Fri
  18. 18.Books sold by a shop
    Mon: 320
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 120
    How many books are there in all?
  19. 19.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 40
    Thu: 60
    Fri: 120
    How many more mangoes are there for Fri than for Wed?
  20. 20.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 60
    How many books are there in all?
  21. 21.Trees planted by each class
    Class 6: 105
    Class 7: 75
    Class 8: 45
    Class 9: 45
    Class 10: 30
    Which class has the most trees?     (a) Class 8 (b) Class 6 (c) Class 9 (d) Class 10
  22. 22.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 30
    Thu: 120
    Fri: 210
    What is the difference between the highest and the lowest number of books?
  23. 23.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 15
    Art: 20
    How many more students are there for Art than for Hindi?
  24. 24.Students who chose each subject
    Maths: 25
    Science: 75
    English: 50
    Hindi: 225
    Art: 125
    What is the average number of students per subject?
  25. 25.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 240
    Apr: 160
    May: 160
    What is the difference between the highest and the lowest number of visitors?
  26. 26.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 100
    What is the average number of books per day?
  27. 27.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 140
    Fri: 20
    How many more books are there for Thu than for Tue?
  28. 28.Students who chose each subject
    Maths: 350
    Science: 200
    English: 250
    Hindi: 50
    Art: 150
    How many more students are there for Science than for Art?
  29. 29.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 200
    Apr: 150
    May: 200
    What is the average number of visitors per month?
  30. 30.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 30
    Apr: 20
    May: 40
    The number for Mar is what percent of the total?
  31. 31.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 30
    Class 9: 15
    Class 10: 10
    What is the average number of trees per class?
  32. 32.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 90
    Class 9: 120
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
  33. 33.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 10
    What is the average number of books per day?
  34. 34.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 40
    Apr: 80
    May: 100
    What is the average number of visitors per month?
  35. 35.Students who chose each subject
    Maths: 125
    Science: 75
    English: 175
    Hindi: 100
    Art: 25
    What is the average number of students per subject?
  36. 36.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 15
    May: 20
    How many more visitors are there for Jan than for Apr?
  37. 37.Trees planted by each class
    Class 6: 350
    Class 7: 100
    Class 8: 150
    Class 9: 200
    Class 10: 200
    How many trees are there in all?
  38. 38.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 250
    Apr: 200
    May: 200
    What is the average number of visitors per month?
  39. 39.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 20
    Thu: 35
    Fri: 15
    What is the average number of mangoes per day?
  40. 40.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 150
    Class 9: 200
    Class 10: 100
    The number for Class 6 is what percent of the total?

Answer key

  1. 30
  2. Maths
  3. 200
  4. 120
  5. 60
  6. 25
  7. 80
  8. 800
  9. 20
  10. 60
  11. Tue
  12. 20
  13. 35
  14. 20
  15. 20
  16. 200
  17. Thu
  18. 800
  19. 80
  20. 300
  21. Class 6
  22. 180
  23. 5
  24. 100
  25. 160
  26. 100
  27. 80
  28. 50
  29. 200
  30. 15
  31. 20
  32. 60
  33. 20
  34. 80
  35. 100
  36. 5
  37. 1000
  38. 200
  39. 20
  40. 35

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