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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 831 · 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.Visitors to a science museum
    Jan: 75
    Feb: 30
    Mar: 15
    Apr: 60
    May: 120
    What is the difference between the highest and the lowest number of visitors?
  2. 2.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 40
    Apr: 40
    May: 20
    The number for Jan is what percent of the total?
  3. 3.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 180
    Class 9: 90
    Class 10: 60
    How many trees are there in all?
  4. 4.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 125
    Fri: 150
    Which day has the most books?     (a) Fri (b) Thu (c) Tue (d) Wed
  5. 5.Trees planted by each class
    Class 6: 40
    Class 7: 240
    Class 8: 200
    Class 9: 160
    Class 10: 160
    Which class has the fewest trees?     (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
  6. 6.Students who chose each subject
    Maths: 40
    Science: 120
    English: 160
    Hindi: 60
    Art: 20
    Which subject has the most students?     (a) English (b) Science (c) Art (d) Maths
  7. 7.Books sold by a shop
    Mon: 60
    Tue: 15
    Wed: 30
    Thu: 30
    Fri: 165
    How many books are there in all?
  8. 8.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 200
    Apr: 200
    May: 100
    What is the difference between the highest and the lowest number of visitors?
  9. 9.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 10
    Class 9: 30
    Class 10: 20
    The number for Class 6 is what percent of the total?
  10. 10.Students who chose each subject
    Maths: 100
    Science: 125
    English: 150
    Hindi: 50
    Art: 75
    What is the average number of students per subject?
  11. 11.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
  12. 12.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 200
    Art: 150
    The number for Hindi is what percent of the total?
  13. 13.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 40
    Art: 240
    How many more students are there for Maths than for Hindi?
  14. 14.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 90
    Apr: 150
    May: 120
    Which month has the most visitors?     (a) May (b) Mar (c) Jan (d) Apr
  15. 15.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 30
    Thu: 60
    Fri: 90
    What is the difference between the highest and the lowest number of books?
  16. 16.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 60
    Wed: 180
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
  17. 17.Books sold by a shop
    Mon: 160
    Tue: 320
    Wed: 120
    Thu: 160
    Fri: 40
    How many more books are there for Thu than for Wed?
  18. 18.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 200
    Thu: 240
    Fri: 80
    The number for Wed is what percent of the total?
  19. 19.Books sold by a shop
    Mon: 30
    Tue: 180
    Wed: 270
    Thu: 60
    Fri: 60
    How many more books are there for Wed than for Mon?
  20. 20.Students who chose each subject
    Maths: 80
    Science: 80
    English: 60
    Hindi: 40
    Art: 140
    What is the difference between the highest and the lowest number of students?
  21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 80
    Class 8: 180
    Class 9: 60
    Class 10: 60
    Which class has the most trees?     (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
  22. 22.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 15
    Wed: 25
    Thu: 30
    Fri: 25
    Which day has the most mangoes?     (a) Mon (b) Fri (c) Thu (d) Tue
  23. 23.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 90
    Thu: 60
    Fri: 30
    The number for Tue is what percent of the total?
  24. 24.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 15
    Art: 10
    Which subject has the fewest students?     (a) Art (b) Science (c) English (d) Maths
  25. 25.Students who chose each subject
    Maths: 270
    Science: 90
    English: 90
    Hindi: 60
    Art: 90
    How many more students are there for Art than for Hindi?
  26. 26.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 80
    How many more books are there for Tue than for Mon?
  27. 27.Trees planted by each class
    Class 6: 200
    Class 7: 50
    Class 8: 250
    Class 9: 300
    Class 10: 200
    The number for Class 7 is what percent of the total?
  28. 28.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 40
    How many mangoes are there in all?
  29. 29.Students who chose each subject
    Maths: 240
    Science: 120
    English: 160
    Hindi: 80
    Art: 200
    The number for Science is what percent of the total?
  30. 30.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 75
    May: 45
    How many more visitors are there for Jan than for May?
  31. 31.Students who chose each subject
    Maths: 30
    Science: 35
    English: 15
    Hindi: 15
    Art: 5
    How many students are there in all?
  32. 32.Students who chose each subject
    Maths: 210
    Science: 120
    English: 90
    Hindi: 30
    Art: 150
    Which subject has the fewest students?     (a) Science (b) Art (c) Hindi (d) Maths
  33. 33.Students who chose each subject
    Maths: 160
    Science: 280
    English: 40
    Hindi: 200
    Art: 120
    How many more students are there for Science than for Art?
  34. 34.Visitors to a science museum
    Jan: 30
    Feb: 70
    Mar: 40
    Apr: 20
    May: 40
    Which month has the fewest visitors?     (a) Apr (b) Jan (c) May (d) Mar
  35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    How many mangoes are there in all?
  36. 36.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 45
    Class 9: 5
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
  37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 125
    Wed: 100
    Thu: 25
    Fri: 175
    Which day has the most mangoes?     (a) Fri (b) Mon (c) Tue (d) Thu
  38. 38.Students who chose each subject
    Maths: 30
    Science: 20
    English: 70
    Hindi: 30
    Art: 50
    The number for English is what percent of the total?
  39. 39.Trees planted by each class
    Class 6: 200
    Class 7: 350
    Class 8: 50
    Class 9: 300
    Class 10: 100
    How many more trees are there for Class 9 than for Class 10?
  40. 40.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 250
    Apr: 200
    May: 100
    Which month has the most visitors?     (a) Feb (b) May (c) Apr (d) Jan

Answer key

  1. 105
  2. 20
  3. 600
  4. Fri
  5. Class 6
  6. English
  7. 300
  8. 200
  9. 30
  10. 100
  11. 200
  12. 20
  13. 120
  14. Apr
  15. 60
  16. 120
  17. 40
  18. 25
  19. 240
  20. 100
  21. Class 8
  22. Thu
  23. 20
  24. Art
  25. 30
  26. 20
  27. 5
  28. 400
  29. 15
  30. 15
  31. 100
  32. Hindi
  33. 160
  34. Apr
  35. 600
  36. 40
  37. Fri
  38. 35
  39. 200
  40. Jan

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