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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 510 · 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.Books sold by a shop
    Mon: 40
    Tue: 5
    Wed: 15
    Thu: 20
    Fri: 20
    What is the average number of books per day?
  2. 2.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 105
    Thu: 45
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  3. 3.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 300
    May: 100
    What is the average number of visitors per month?
  4. 4.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 125
    How many more mangoes are there for Mon than for Fri?
  5. 5.Visitors to a science museum
    Jan: 180
    Feb: 90
    Mar: 150
    Apr: 120
    May: 60
    Which month has the fewest visitors?     (a) Feb (b) Apr (c) Jan (d) May
  6. 6.Students who chose each subject
    Maths: 30
    Science: 25
    English: 10
    Hindi: 15
    Art: 20
    The number for Maths is what percent of the total?
  7. 7.Students who chose each subject
    Maths: 120
    Science: 90
    English: 150
    Hindi: 120
    Art: 120
    The number for Maths is what percent of the total?
  8. 8.Students who chose each subject
    Maths: 210
    Science: 90
    English: 120
    Hindi: 120
    Art: 60
    The number for Maths is what percent of the total?
  9. 9.Students who chose each subject
    Maths: 80
    Science: 80
    English: 80
    Hindi: 100
    Art: 60
    How many students are there in all?
  10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 40
    Thu: 70
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
  11. 11.Students who chose each subject
    Maths: 200
    Science: 200
    English: 50
    Hindi: 300
    Art: 250
    How many more students are there for Art than for Science?
  12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 120
    Wed: 40
    Thu: 80
    Fri: 60
    How many mangoes are there in all?
  13. 13.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 160
    Thu: 60
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
  14. 14.Trees planted by each class
    Class 6: 10
    Class 7: 40
    Class 8: 10
    Class 9: 35
    Class 10: 5
    The number for Class 9 is what percent of the total?
  15. 15.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 140
    Apr: 80
    May: 80
    How many visitors are there in all?
  16. 16.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 90
    Fri: 60
    Which day has the fewest mangoes?     (a) Fri (b) Wed (c) Mon (d) Tue
  17. 17.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 100
    Thu: 50
    Fri: 75
    How many more books are there for Mon than for Thu?
  18. 18.Students who chose each subject
    Maths: 75
    Science: 45
    English: 60
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
  19. 19.Students who chose each subject
    Maths: 80
    Science: 160
    English: 60
    Hindi: 60
    Art: 40
    The number for Art is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 250
    Fri: 200
    The number for Tue is what percent of the total?
  21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 15
    Class 9: 10
    Class 10: 15
    How many trees are there in all?
  22. 22.Students who chose each subject
    Maths: 15
    Science: 35
    English: 20
    Hindi: 10
    Art: 20
    Which subject has the most students?     (a) Maths (b) Art (c) Science (d) English
  23. 23.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 140
    Wed: 80
    Thu: 80
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
  24. 24.Students who chose each subject
    Maths: 180
    Science: 30
    English: 150
    Hindi: 150
    Art: 90
    Which subject has the most students?     (a) Maths (b) English (c) Art (d) Science
  25. 25.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 90
    Apr: 120
    May: 120
    How many more visitors are there for Feb than for Mar?
  26. 26.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 40
    Class 9: 20
    Class 10: 30
    What is the average number of trees per class?
  27. 27.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 30
    What is the average number of mangoes per day?
  28. 28.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 40
    Apr: 50
    May: 40
    Which month has the most visitors?     (a) Apr (b) Feb (c) Jan (d) May
  29. 29.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 125
    Apr: 100
    May: 75
    The number for Feb is what percent of the total?
  30. 30.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 70
    Apr: 40
    May: 20
    What is the difference between the highest and the lowest number of visitors?
  31. 31.Students who chose each subject
    Maths: 90
    Science: 30
    English: 60
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
  32. 32.Trees planted by each class
    Class 6: 240
    Class 7: 80
    Class 8: 160
    Class 9: 120
    Class 10: 200
    The number for Class 10 is what percent of the total?
  33. 33.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 45
    Apr: 75
    May: 30
    The number for Mar is what percent of the total?
  34. 34.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 80
    Apr: 160
    May: 120
    The number for Jan is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 200
    Science: 80
    English: 160
    Hindi: 120
    Art: 240
    What is the difference between the highest and the lowest number of students?
  36. 36.Students who chose each subject
    Maths: 75
    Science: 90
    English: 45
    Hindi: 75
    Art: 15
    How many students are there in all?
  37. 37.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 90
    Apr: 30
    May: 45
    Which month has the most visitors?     (a) Mar (b) May (c) Apr (d) Jan
  38. 38.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 20
    Class 9: 15
    Class 10: 10
    How many trees are there in all?
  39. 39.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 15
    Wed: 25
    Thu: 10
    Fri: 35
    How many more mangoes are there for Tue than for Thu?
  40. 40.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 60
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?

Answer key

  1. 20
  2. 90
  3. 200
  4. 25
  5. May
  6. 30
  7. 20
  8. 35
  9. 400
  10. 50
  11. 50
  12. 400
  13. 140
  14. 35
  15. 400
  16. Fri
  17. 75
  18. 60
  19. 10
  20. 15
  21. 100
  22. Science
  23. 100
  24. Maths
  25. 60
  26. 40
  27. 120
  28. Apr
  29. 20
  30. 50
  31. 60
  32. 25
  33. 15
  34. 35
  35. 160
  36. 300
  37. Mar
  38. 100
  39. 5
  40. 35

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