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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 814 · 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: 150
    Science: 300
    English: 100
    Hindi: 200
    Art: 250
    Which subject has the most students?     (a) Art (b) English (c) Maths (d) Science
  2. 2.Students who chose each subject
    Maths: 80
    Science: 40
    English: 60
    Hindi: 80
    Art: 140
    The number for Science is what percent of the total?
  3. 3.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 120
    Apr: 280
    May: 160
    The number for Apr is what percent of the total?
  4. 4.Visitors to a science museum
    Jan: 15
    Feb: 10
    Mar: 30
    Apr: 20
    May: 25
    The number for Feb is what percent of the total?
  5. 5.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 45
    Class 9: 45
    Class 10: 120
    How many trees are there in all?
  6. 6.Students who chose each subject
    Maths: 240
    Science: 80
    English: 120
    Hindi: 160
    Art: 200
    What is the difference between the highest and the lowest number of students?
  7. 7.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 60
    Apr: 120
    May: 120
    What is the average number of visitors per month?
  8. 8.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 20
    What is the average number of books per day?
  9. 9.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 75
    Thu: 25
    Fri: 100
    What is the average number of books per day?
  10. 10.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 150
    Thu: 50
    Fri: 200
    Which day has the most books?     (a) Mon (b) Tue (c) Fri (d) Thu
  11. 11.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 175
    The number for Tue is what percent of the total?
  12. 12.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 60
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
  13. 13.Students who chose each subject
    Maths: 80
    Science: 280
    English: 160
    Hindi: 120
    Art: 160
    What is the difference between the highest and the lowest number of students?
  14. 14.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 60
    Apr: 50
    May: 40
    Which month has the most visitors?     (a) Feb (b) Mar (c) Jan (d) May
  15. 15.Students who chose each subject
    Maths: 150
    Science: 200
    English: 150
    Hindi: 50
    Art: 450
    Which subject has the fewest students?     (a) Science (b) Hindi (c) Maths (d) Art
  16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 30
    Class 9: 60
    Class 10: 60
    How many trees are there in all?
  17. 17.Students who chose each subject
    Maths: 80
    Science: 30
    English: 40
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
  18. 18.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 20
    Apr: 25
    May: 20
    Which month has the most visitors?     (a) Mar (b) Jan (c) Apr (d) Feb
  19. 19.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 50
    Apr: 100
    May: 75
    Which month has the most visitors?     (a) Mar (b) Feb (c) May (d) Apr
  20. 20.Students who chose each subject
    Maths: 25
    Science: 15
    English: 20
    Hindi: 20
    Art: 20
    How many students are there in all?
  21. 21.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 80
    May: 60
    How many visitors are there in all?
  22. 22.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 50
    Thu: 175
    Fri: 75
    The number for Thu is what percent of the total?
  23. 23.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 15
    Thu: 10
    Fri: 20
    How many more books are there for Tue than for Mon?
  24. 24.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 80
    Wed: 160
    Thu: 40
    Fri: 240
    What is the average number of mangoes per day?
  25. 25.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 240
    What is the average number of mangoes per day?
  26. 26.Students who chose each subject
    Maths: 50
    Science: 20
    English: 60
    Hindi: 40
    Art: 30
    What is the average number of students per subject?
  27. 27.Students who chose each subject
    Maths: 90
    Science: 60
    English: 75
    Hindi: 45
    Art: 30
    Which subject has the fewest students?     (a) Science (b) Hindi (c) Maths (d) Art
  28. 28.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 125
    Thu: 75
    Fri: 50
    What is the average number of books per day?
  29. 29.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 300
    Apr: 250
    May: 100
    How many more visitors are there for Apr than for Jan?
  30. 30.Students who chose each subject
    Maths: 10
    Science: 40
    English: 50
    Hindi: 70
    Art: 30
    Which subject has the fewest students?     (a) English (b) Science (c) Maths (d) Hindi
  31. 31.Students who chose each subject
    Maths: 50
    Science: 100
    English: 150
    Hindi: 75
    Art: 125
    What is the difference between the highest and the lowest number of students?
  32. 32.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 10
    How many more books are there for Tue than for Fri?
  33. 33.Students who chose each subject
    Maths: 120
    Science: 120
    English: 60
    Hindi: 210
    Art: 90
    Which subject has the most students?     (a) Maths (b) Science (c) Art (d) Hindi
  34. 34.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 90
    Fri: 30
    The number for Wed is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 75
    Science: 45
    English: 75
    Hindi: 15
    Art: 90
    The number for Science is what percent of the total?
  36. 36.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 25
    Art: 200
    What is the average number of students per subject?
  37. 37.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 10
    Which day has the fewest books?     (a) Wed (b) Mon (c) Fri (d) Tue
  38. 38.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 20
    Which day has the fewest books?     (a) Thu (b) Fri (c) Mon (d) Wed
  39. 39.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 5
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
  40. 40.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 30
    Thu: 10
    Fri: 30
    What is the average number of mangoes per day?

Answer key

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

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