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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 910 · 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: 75
    Science: 225
    English: 125
    Hindi: 50
    Art: 25
    The number for Hindi is what percent of the total?
  2. 2.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 20
    Art: 20
    Which subject has the most students?     (a) English (b) Maths (c) Science (d) Hindi
  3. 3.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    What is the average number of books per day?
  4. 4.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 60
    Which day has the most books?     (a) Mon (b) Wed (c) Thu (d) Tue
  5. 5.Trees planted by each class
    Class 6: 240
    Class 7: 40
    Class 8: 280
    Class 9: 160
    Class 10: 80
    The number for Class 6 is what percent of the total?
  6. 6.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 30
    Class 9: 40
    Class 10: 20
    Which class has the fewest trees?     (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
  7. 7.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 15
    Art: 20
    What is the difference between the highest and the lowest number of students?
  8. 8.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 20
    Thu: 80
    Fri: 100
    Which day has the most books?     (a) Mon (b) Tue (c) Thu (d) Fri
  9. 9.Trees planted by each class
    Class 6: 125
    Class 7: 175
    Class 8: 25
    Class 9: 100
    Class 10: 75
    Which class has the most trees?     (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
  10. 10.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 20
    Class 9: 30
    Class 10: 20
    How many more trees are there for Class 8 than for Class 7?
  11. 11.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 120
    Class 9: 280
    Class 10: 80
    What is the average number of trees per class?
  12. 12.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 30
    Apr: 40
    May: 40
    How many visitors are there in all?
  13. 13.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 30
    Apr: 25
    May: 15
    What is the average number of visitors per month?
  14. 14.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 20
    Fri: 80
    The number for Tue is what percent of the total?
  15. 15.Visitors to a science museum
    Jan: 450
    Feb: 150
    Mar: 150
    Apr: 200
    May: 50
    How many visitors are there in all?
  16. 16.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 200
    Apr: 160
    May: 120
    The number for Jan is what percent of the total?
  17. 17.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 75
    Thu: 125
    Fri: 150
    What is the difference between the highest and the lowest number of books?
  18. 18.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 20
    How many more mangoes are there for Tue than for Wed?
  19. 19.Visitors to a science museum
    Jan: 100
    Feb: 140
    Mar: 20
    Apr: 100
    May: 40
    Which month has the most visitors?     (a) Mar (b) Jan (c) Apr (d) Feb
  20. 20.Students who chose each subject
    Maths: 100
    Science: 25
    English: 50
    Hindi: 125
    Art: 200
    The number for Hindi is what percent of the total?
  21. 21.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 120
    Apr: 90
    May: 60
    Which month has the fewest visitors?     (a) May (b) Mar (c) Apr (d) Jan
  22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 20
    Class 9: 10
    Class 10: 90
    The number for Class 7 is what percent of the total?
  23. 23.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    The number for Fri is what percent of the total?
  24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    The number for Class 8 is what percent of the total?
  25. 25.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 10
    Thu: 15
    Fri: 20
    Which day has the fewest books?     (a) Fri (b) Tue (c) Thu (d) Wed
  26. 26.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 250
    Thu: 150
    Fri: 100
    How many books are there in all?
  27. 27.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 240
    Thu: 90
    Fri: 120
    How many more books are there for Wed than for Tue?
  28. 28.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 10
    Class 9: 25
    Class 10: 15
    How many trees are there in all?
  29. 29.Visitors to a science museum
    Jan: 15
    Feb: 60
    Mar: 60
    Apr: 135
    May: 30
    What is the average number of visitors per month?
  30. 30.Visitors to a science museum
    Jan: 225
    Feb: 75
    Mar: 75
    Apr: 25
    May: 100
    Which month has the fewest visitors?     (a) May (b) Feb (c) Mar (d) Apr
  31. 31.Books sold by a shop
    Mon: 45
    Tue: 105
    Wed: 60
    Thu: 60
    Fri: 30
    Which day has the fewest books?     (a) Thu (b) Fri (c) Mon (d) Wed
  32. 32.Students who chose each subject
    Maths: 60
    Science: 80
    English: 80
    Hindi: 80
    Art: 100
    How many students are there in all?
  33. 33.Trees planted by each class
    Class 6: 100
    Class 7: 40
    Class 8: 80
    Class 9: 60
    Class 10: 120
    What is the average number of trees per class?
  34. 34.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 100
    Which day has the most mangoes?     (a) Tue (b) Thu (c) Mon (d) Wed
  35. 35.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 120
    The number for Thu is what percent of the total?
  36. 36.Students who chose each subject
    Maths: 120
    Science: 210
    English: 30
    Hindi: 90
    Art: 150
    The number for Art is what percent of the total?
  37. 37.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 15
    Class 9: 20
    Class 10: 25
    How many trees are there in all?
  38. 38.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 250
    Fri: 200
    Which day has the most books?     (a) Fri (b) Wed (c) Mon (d) Tue
  39. 39.Visitors to a science museum
    Jan: 35
    Feb: 5
    Mar: 25
    Apr: 15
    May: 20
    The number for May is what percent of the total?
  40. 40.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the most mangoes?     (a) Mon (b) Wed (c) Fri (d) Tue

Answer key

  1. 10
  2. Science
  3. 60
  4. Tue
  5. 30
  6. Class 10
  7. 10
  8. Mon
  9. Class 7
  10. 10
  11. 160
  12. 200
  13. 20
  14. 30
  15. 1000
  16. 20
  17. 100
  18. 20
  19. Feb
  20. 25
  21. May
  22. 25
  23. 10
  24. 20
  25. Wed
  26. 1000
  27. 210
  28. 100
  29. 60
  30. Apr
  31. Fri
  32. 400
  33. 80
  34. Wed
  35. 10
  36. 25
  37. 100
  38. Mon
  39. 20
  40. Mon

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