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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 550 · 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: 75
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 100
    What is the average number of trees per class?
  2. 2.Students who chose each subject
    Maths: 60
    Science: 30
    English: 75
    Hindi: 90
    Art: 45
    What is the difference between the highest and the lowest number of students?
  3. 3.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 150
    Apr: 350
    May: 100
    Which month has the fewest visitors?     (a) Apr (b) May (c) Jan (d) Feb
  4. 4.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 5
    Thu: 25
    Fri: 15
    What is the average number of books per day?
  5. 5.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 90
    How many more books are there for Wed than for Tue?
  6. 6.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 50
    Apr: 100
    May: 100
    Which month has the fewest visitors?     (a) Mar (b) Apr (c) Feb (d) May
  7. 7.Students who chose each subject
    Maths: 120
    Science: 280
    English: 80
    Hindi: 120
    Art: 200
    Which subject has the most students?     (a) Science (b) English (c) Maths (d) Art
  8. 8.Trees planted by each class
    Class 6: 280
    Class 7: 200
    Class 8: 80
    Class 9: 120
    Class 10: 120
    The number for Class 10 is what percent of the total?
  9. 9.Trees planted by each class
    Class 6: 120
    Class 7: 280
    Class 8: 160
    Class 9: 40
    Class 10: 200
    How many more trees are there for Class 7 than for Class 10?
  10. 10.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 150
    Thu: 25
    Fri: 100
    How many more books are there for Wed than for Tue?
  11. 11.Students who chose each subject
    Maths: 150
    Science: 90
    English: 30
    Hindi: 150
    Art: 180
    Which subject has the most students?     (a) Maths (b) Science (c) English (d) Art
  12. 12.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
  13. 13.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 80
    Apr: 40
    May: 60
    The number for Mar is what percent of the total?
  14. 14.Students who chose each subject
    Maths: 100
    Science: 80
    English: 60
    Hindi: 80
    Art: 80
    What is the difference between the highest and the lowest number of students?
  15. 15.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 50
    Wed: 75
    Thu: 150
    Fri: 100
    Which day has the fewest mangoes?     (a) Mon (b) Wed (c) Fri (d) Tue
  16. 16.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Tue is what percent of the total?
  17. 17.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 75
    Class 9: 100
    Class 10: 125
    What is the average number of trees per class?
  18. 18.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 200
    What is the average number of trees per class?
  19. 19.Students who chose each subject
    Maths: 40
    Science: 50
    English: 10
    Hindi: 40
    Art: 60
    Which subject has the fewest students?     (a) English (b) Art (c) Maths (d) Hindi
  20. 20.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 60
    May: 45
    The number for Mar is what percent of the total?
  21. 21.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 100
    Wed: 200
    Thu: 150
    Fri: 250
    Which day has the fewest mangoes?     (a) Mon (b) Wed (c) Tue (d) Thu
  22. 22.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 80
    Class 9: 40
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
  23. 23.Books sold by a shop
    Mon: 175
    Tue: 150
    Wed: 25
    Thu: 100
    Fri: 50
    How many books are there in all?
  24. 24.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 150
    Wed: 200
    Thu: 100
    Fri: 200
    How many mangoes are there in all?
  25. 25.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 60
    How many more mangoes are there for Wed than for Mon?
  26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 90
    How many more mangoes are there for Thu than for Fri?
  27. 27.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 15
    Thu: 25
    Fri: 20
    Which day has the fewest books?     (a) Mon (b) Wed (c) Thu (d) Tue
  28. 28.Visitors to a science museum
    Jan: 125
    Feb: 175
    Mar: 75
    Apr: 75
    May: 50
    The number for May is what percent of the total?
  29. 29.Students who chose each subject
    Maths: 150
    Science: 250
    English: 300
    Hindi: 100
    Art: 200
    How many more students are there for English than for Art?
  30. 30.Students who chose each subject
    Maths: 30
    Science: 25
    English: 5
    Hindi: 15
    Art: 25
    What is the average number of students per subject?
  31. 31.Students who chose each subject
    Maths: 20
    Science: 30
    English: 10
    Hindi: 20
    Art: 20
    The number for Art is what percent of the total?
  32. 32.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 10
    Thu: 20
    Fri: 20
    Which day has the most mangoes?     (a) Thu (b) Tue (c) Wed (d) Mon
  33. 33.Students who chose each subject
    Maths: 75
    Science: 30
    English: 105
    Hindi: 15
    Art: 75
    Which subject has the fewest students?     (a) Maths (b) English (c) Science (d) Hindi
  34. 34.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 150
    Art: 250
    The number for Hindi is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 120
    Science: 120
    English: 90
    Hindi: 120
    Art: 150
    Which subject has the most students?     (a) Hindi (b) Art (c) Maths (d) Science
  36. 36.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  37. 37.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 10
    Thu: 30
    Fri: 15
    Which day has the fewest mangoes?     (a) Fri (b) Tue (c) Wed (d) Mon
  38. 38.Books sold by a shop
    Mon: 200
    Tue: 125
    Wed: 75
    Thu: 75
    Fri: 25
    What is the difference between the highest and the lowest number of books?
  39. 39.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the most mangoes?     (a) Thu (b) Tue (c) Wed (d) Fri
  40. 40.Students who chose each subject
    Maths: 75
    Science: 90
    English: 60
    Hindi: 60
    Art: 15
    How many students are there in all?

Answer key

  1. 100
  2. 60
  3. May
  4. 20
  5. 30
  6. Mar
  7. Science
  8. 15
  9. 80
  10. 50
  11. Art
  12. 50
  13. 20
  14. 40
  15. Tue
  16. 20
  17. 100
  18. 200
  19. English
  20. 20
  21. Tue
  22. 80
  23. 500
  24. 1000
  25. 15
  26. 60
  27. Mon
  28. 10
  29. 100
  30. 20
  31. 20
  32. Tue
  33. Hindi
  34. 15
  35. Art
  36. 60
  37. Wed
  38. 175
  39. Tue
  40. 300

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