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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 722 · 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: 60
    Class 7: 20
    Class 8: 30
    Class 9: 40
    Class 10: 50
    How many trees are there in all?
  2. 2.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    Which day has the most books?     (a) Mon (b) Fri (c) Tue (d) Wed
  3. 3.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 10
    Thu: 50
    Fri: 40
    What is the average number of books per day?
  4. 4.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 50
    Class 10: 30
    How many trees are there in all?
  5. 5.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 160
    Thu: 280
    Fri: 120
    The number for Fri is what percent of the total?
  6. 6.Students who chose each subject
    Maths: 15
    Science: 20
    English: 20
    Hindi: 25
    Art: 20
    How many more students are there for Hindi than for Science?
  7. 7.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 25
    Fri: 5
    How many books are there in all?
  8. 8.Students who chose each subject
    Maths: 30
    Science: 60
    English: 60
    Hindi: 105
    Art: 45
    Which subject has the most students?     (a) English (b) Art (c) Hindi (d) Science
  9. 9.Students who chose each subject
    Maths: 210
    Science: 150
    English: 90
    Hindi: 90
    Art: 60
    Which subject has the most students?     (a) Science (b) Hindi (c) Art (d) Maths
  10. 10.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 100
    Apr: 100
    May: 75
    What is the average number of visitors per month?
  11. 11.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 200
    Which day has the fewest mangoes?     (a) Fri (b) Wed (c) Thu (d) Mon
  12. 12.Visitors to a science museum
    Jan: 210
    Feb: 180
    Mar: 60
    Apr: 30
    May: 120
    How many visitors are there in all?
  13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 30
    Class 9: 45
    Class 10: 60
    How many more trees are there for Class 6 than for Class 10?
  14. 14.Students who chose each subject
    Maths: 70
    Science: 50
    English: 20
    Hindi: 30
    Art: 30
    The number for Maths is what percent of the total?
  15. 15.Students who chose each subject
    Maths: 25
    Science: 30
    English: 10
    Hindi: 15
    Art: 20
    How many more students are there for Maths than for Hindi?
  16. 16.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 15
    The number for Fri is what percent of the total?
  17. 17.Trees planted by each class
    Class 6: 120
    Class 7: 210
    Class 8: 60
    Class 9: 120
    Class 10: 90
    What is the average number of trees per class?
  18. 18.Trees planted by each class
    Class 6: 90
    Class 7: 180
    Class 8: 150
    Class 9: 120
    Class 10: 60
    What is the average number of trees per class?
  19. 19.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 60
    What is the average number of books per day?
  20. 20.Students who chose each subject
    Maths: 60
    Science: 40
    English: 50
    Hindi: 40
    Art: 10
    How many more students are there for English than for Art?
  21. 21.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 40
    Class 9: 160
    Class 10: 280
    How many trees are there in all?
  22. 22.Students who chose each subject
    Maths: 400
    Science: 150
    English: 50
    Hindi: 200
    Art: 200
    How many students are there in all?
  23. 23.Books sold by a shop
    Mon: 150
    Tue: 50
    Wed: 125
    Thu: 75
    Fri: 100
    The number for Tue is what percent of the total?
  24. 24.Books sold by a shop
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 150
    Fri: 200
    The number for Mon is what percent of the total?
  25. 25.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 25
    Art: 15
    The number for Hindi is what percent of the total?
  26. 26.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 100
    Class 9: 250
    Class 10: 200
    How many trees are there in all?
  27. 27.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 40
    Apr: 30
    May: 20
    How many more visitors are there for Mar than for May?
  28. 28.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 20
    Class 9: 20
    Class 10: 25
    The number for Class 9 is what percent of the total?
  29. 29.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 30
    Class 10: 10
    How many trees are there in all?
  30. 30.Students who chose each subject
    Maths: 40
    Science: 60
    English: 160
    Hindi: 80
    Art: 60
    The number for Science is what percent of the total?
  31. 31.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 25
    Thu: 5
    Fri: 15
    Which day has the most mangoes?     (a) Wed (b) Fri (c) Mon (d) Tue
  32. 32.Students who chose each subject
    Maths: 90
    Science: 120
    English: 150
    Hindi: 120
    Art: 120
    Which subject has the most students?     (a) Hindi (b) English (c) Maths (d) Art
  33. 33.Students who chose each subject
    Maths: 240
    Science: 90
    English: 120
    Hindi: 120
    Art: 30
    Which subject has the most students?     (a) Hindi (b) Maths (c) Art (d) Science
  34. 34.Students who chose each subject
    Maths: 30
    Science: 105
    English: 60
    Hindi: 60
    Art: 45
    How many students are there in all?
  35. 35.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 40
    Thu: 120
    Fri: 100
    What is the average number of books per day?
  36. 36.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 80
    Apr: 80
    May: 80
    Which month has the fewest visitors?     (a) Jan (b) Apr (c) May (d) Feb
  37. 37.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 200
    May: 160
    How many more visitors are there for Apr than for Jan?
  38. 38.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 90
    Apr: 60
    May: 180
    The number for Feb is what percent of the total?
  39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 15
    Class 9: 30
    Class 10: 20
    How many trees are there in all?
  40. 40.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?

Answer key

  1. 200
  2. Tue
  3. 40
  4. 200
  5. 15
  6. 5
  7. 100
  8. Hindi
  9. Maths
  10. 100
  11. Wed
  12. 600
  13. 30
  14. 35
  15. 10
  16. 5
  17. 120
  18. 120
  19. 40
  20. 40
  21. 800
  22. 1000
  23. 10
  24. 20
  25. 25
  26. 1000
  27. 20
  28. 20
  29. 100
  30. 15
  31. Mon
  32. English
  33. Maths
  34. 300
  35. 80
  36. Feb
  37. 80
  38. 25
  39. 100
  40. 70

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