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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 528 · 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: 180
    Feb: 120
    Mar: 30
    Apr: 150
    May: 120
    Which month has the fewest visitors?     (a) Feb (b) Apr (c) Mar (d) May
  2. 2.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 10
    Apr: 25
    May: 15
    What is the average number of visitors per month?
  3. 3.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 80
    Fri: 120
    How many mangoes are there in all?
  4. 4.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 320
    Apr: 80
    May: 40
    The number for Feb is what percent of the total?
  5. 5.Students who chose each subject
    Maths: 80
    Science: 100
    English: 80
    Hindi: 80
    Art: 60
    What is the difference between the highest and the lowest number of students?
  6. 6.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 20
    What is the average number of books per day?
  7. 7.Visitors to a science museum
    Jan: 125
    Feb: 125
    Mar: 175
    Apr: 25
    May: 50
    What is the difference between the highest and the lowest number of visitors?
  8. 8.Trees planted by each class
    Class 6: 135
    Class 7: 45
    Class 8: 30
    Class 9: 45
    Class 10: 45
    The number for Class 9 is what percent of the total?
  9. 9.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 100
    Apr: 75
    May: 125
    The number for Apr is what percent of the total?
  10. 10.Students who chose each subject
    Maths: 160
    Science: 240
    English: 200
    Hindi: 80
    Art: 120
    How many more students are there for Science than for Maths?
  11. 11.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 40
    What is the average number of trees per class?
  12. 12.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 60
    Class 9: 60
    Class 10: 90
    How many more trees are there for Class 9 than for Class 7?
  13. 13.Students who chose each subject
    Maths: 40
    Science: 10
    English: 20
    Hindi: 70
    Art: 60
    What is the average number of students per subject?
  14. 14.Students who chose each subject
    Maths: 20
    Science: 60
    English: 50
    Hindi: 30
    Art: 40
    How many students are there in all?
  15. 15.Trees planted by each class
    Class 6: 280
    Class 7: 120
    Class 8: 80
    Class 9: 200
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
  16. 16.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 105
    Wed: 90
    Thu: 15
    Fri: 60
    The number for Tue is what percent of the total?
  17. 17.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 50
    Fri: 30
    How many books are there in all?
  18. 18.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 60
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
  19. 19.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 45
    Which day has the fewest books?     (a) Thu (b) Mon (c) Fri (d) Wed
  20. 20.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 100
    The number for Tue is what percent of the total?
  21. 21.Students who chose each subject
    Maths: 100
    Science: 200
    English: 200
    Hindi: 300
    Art: 200
    Which subject has the fewest students?     (a) Science (b) Hindi (c) English (d) Maths
  22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 100
    Class 9: 125
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
  23. 23.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 40
    The number for Thu is what percent of the total?
  24. 24.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 80
    Class 9: 40
    Class 10: 60
    Which class has the most trees?     (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 6
  25. 25.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 5
    Which day has the fewest mangoes?     (a) Thu (b) Tue (c) Mon (d) Fri
  26. 26.Students who chose each subject
    Maths: 25
    Science: 5
    English: 35
    Hindi: 20
    Art: 15
    What is the average number of students per subject?
  27. 27.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 15
    Fri: 60
    Which day has the most books?     (a) Mon (b) Fri (c) Thu (d) Tue
  28. 28.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 50
    Class 9: 30
    Class 10: 20
    Which class has the fewest trees?     (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
  29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 20
    Thu: 60
    Fri: 50
    The number for Wed is what percent of the total?
  30. 30.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 30
    Art: 210
    What is the average number of students per subject?
  31. 31.Trees planted by each class
    Class 6: 140
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 80
    The number for Class 7 is what percent of the total?
  32. 32.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 120
    Thu: 120
    Fri: 90
    The number for Tue is what percent of the total?
  33. 33.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 350
    Wed: 100
    Thu: 150
    Fri: 200
    How many more mangoes are there for Tue than for Wed?
  34. 34.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 50
    Class 9: 100
    Class 10: 100
    How many trees are there in all?
  35. 35.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 120
    Apr: 150
    May: 90
    The number for May is what percent of the total?
  36. 36.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 80
    May: 240
    The number for Jan is what percent of the total?
  37. 37.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 120
    Which class has the most trees?     (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
  38. 38.Books sold by a shop
    Mon: 225
    Tue: 75
    Wed: 75
    Thu: 50
    Fri: 75
    How many more books are there for Tue than for Thu?
  39. 39.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 60
    May: 45
    Which month has the most visitors?     (a) May (b) Mar (c) Feb (d) Apr
  40. 40.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 15
    Apr: 20
    May: 25
    How many more visitors are there for Apr than for Mar?

Answer key

  1. Mar
  2. 20
  3. 800
  4. 25
  5. 40
  6. 80
  7. 150
  8. 15
  9. 15
  10. 80
  11. 40
  12. 30
  13. 40
  14. 200
  15. 200
  16. 35
  17. 200
  18. Class 9
  19. Thu
  20. 15
  21. Maths
  22. 50
  23. 10
  24. Class 6
  25. Fri
  26. 20
  27. Tue
  28. Class 10
  29. 10
  30. 120
  31. 10
  32. 10
  33. 250
  34. 500
  35. 15
  36. 20
  37. Class 10
  38. 25
  39. Feb
  40. 5

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