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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 553 · 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.Students who chose each subject
    Maths: 40
    Science: 60
    English: 30
    Hindi: 50
    Art: 20
    What is the average number of students per subject?
  2. 2.Visitors to a science museum
    Jan: 50
    Feb: 150
    Mar: 125
    Apr: 75
    May: 100
    What is the average number of visitors per month?
  3. 3.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 40
    Fri: 120
    What is the average number of books per day?
  4. 4.Visitors to a science museum
    Jan: 45
    Feb: 25
    Mar: 15
    Apr: 5
    May: 10
    How many more visitors are there for Jan than for Feb?
  5. 5.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 100
    Class 9: 250
    Class 10: 300
    What is the average number of trees per class?
  6. 6.Visitors to a science museum
    Jan: 210
    Feb: 150
    Mar: 90
    Apr: 90
    May: 60
    How many more visitors are there for Mar than for May?
  7. 7.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 40
    Apr: 80
    May: 60
    The number for Mar is what percent of the total?
  8. 8.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 250
    What is the average number of mangoes per day?
  9. 9.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 150
    Thu: 30
    Fri: 90
    Which day has the most books?     (a) Tue (b) Mon (c) Wed (d) Thu
  10. 10.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 300
    Thu: 150
    Fri: 150
    Which day has the most books?     (a) Tue (b) Fri (c) Mon (d) Thu
  11. 11.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 250
    Thu: 50
    Fri: 200
    What is the average number of books per day?
  12. 12.Visitors to a science museum
    Jan: 120
    Feb: 20
    Mar: 100
    Apr: 80
    May: 80
    What is the average number of visitors per month?
  13. 13.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 200
    Class 10: 150
    The number for Class 7 is what percent of the total?
  14. 14.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 125
    Wed: 100
    Thu: 150
    Fri: 50
    What is the average number of mangoes per day?
  15. 15.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 20
    Thu: 30
    Fri: 70
    Which day has the most books?     (a) Tue (b) Mon (c) Thu (d) Fri
  16. 16.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 20
    Thu: 15
    Fri: 10
    What is the difference between the highest and the lowest number of books?
  17. 17.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 350
    Wed: 150
    Thu: 150
    Fri: 50
    How many mangoes are there in all?
  18. 18.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 20
    The number for Class 7 is what percent of the total?
  19. 19.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 45
    Art: 75
    How many students are there in all?
  20. 20.Trees planted by each class
    Class 6: 200
    Class 7: 350
    Class 8: 150
    Class 9: 50
    Class 10: 250
    What is the average number of trees per class?
  21. 21.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 200
    What is the average number of books per day?
  22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 90
    Class 9: 150
    Class 10: 30
    How many more trees are there for Class 6 than for Class 8?
  23. 23.Books sold by a shop
    Mon: 125
    Tue: 125
    Wed: 25
    Thu: 175
    Fri: 50
    How many more books are there for Fri than for Wed?
  24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 15
    Class 9: 60
    Class 10: 60
    How many trees are there in all?
  25. 25.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
  26. 26.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 140
    Apr: 60
    May: 40
    The number for May is what percent of the total?
  27. 27.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 80
    How many more trees are there for Class 6 than for Class 9?
  28. 28.Books sold by a shop
    Mon: 450
    Tue: 200
    Wed: 150
    Thu: 50
    Fri: 150
    The number for Thu is what percent of the total?
  29. 29.Students who chose each subject
    Maths: 20
    Science: 25
    English: 5
    Hindi: 20
    Art: 30
    How many students are there in all?
  30. 30.Trees planted by each class
    Class 6: 300
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 100
    The number for Class 7 is what percent of the total?
  31. 31.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 20
    Class 9: 15
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
  32. 32.Books sold by a shop
    Mon: 30
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 80
    How many books are there in all?
  33. 33.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 75
    Apr: 90
    May: 45
    Which month has the fewest visitors?     (a) Feb (b) Jan (c) Mar (d) May
  34. 34.Books sold by a shop
    Mon: 15
    Tue: 30
    Wed: 25
    Thu: 10
    Fri: 20
    The number for Mon is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 100
    Science: 250
    English: 200
    Hindi: 300
    Art: 150
    What is the average number of students per subject?
  36. 36.Students who chose each subject
    Maths: 200
    Science: 350
    English: 200
    Hindi: 200
    Art: 50
    What is the average number of students per subject?
  37. 37.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 180
    Thu: 60
    Fri: 120
    The number for Tue is what percent of the total?
  38. 38.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 25
    What is the difference between the highest and the lowest number of books?
  39. 39.Students who chose each subject
    Maths: 105
    Science: 60
    English: 30
    Hindi: 60
    Art: 45
    Which subject has the fewest students?     (a) Art (b) English (c) Hindi (d) Science
  40. 40.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 5
    Thu: 40
    Fri: 15
    Which day has the fewest mangoes?     (a) Tue (b) Mon (c) Fri (d) Wed

Answer key

  1. 40
  2. 100
  3. 80
  4. 20
  5. 200
  6. 30
  7. 10
  8. 200
  9. Tue
  10. Mon
  11. 200
  12. 80
  13. 25
  14. 100
  15. Fri
  16. 20
  17. 1000
  18. 20
  19. 300
  20. 200
  21. 200
  22. 60
  23. 25
  24. 300
  25. 75
  26. 10
  27. 60
  28. 5
  29. 100
  30. 25
  31. 20
  32. 200
  33. Feb
  34. 15
  35. 200
  36. 200
  37. 20
  38. 10
  39. English
  40. Wed

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