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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 935 · 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.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    What is the average number of mangoes per day?
  2. 2.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 70
    Thu: 20
    Fri: 40
    What is the difference between the highest and the lowest number of books?
  3. 3.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 100
    Wed: 120
    Thu: 40
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
  4. 4.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 100
    Class 9: 125
    Class 10: 75
    How many trees are there in all?
  5. 5.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 30
    Apr: 10
    May: 20
    The number for Feb is what percent of the total?
  6. 6.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 200
    Class 9: 300
    Class 10: 200
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
  7. 7.Students who chose each subject
    Maths: 60
    Science: 75
    English: 15
    Hindi: 90
    Art: 60
    The number for Science is what percent of the total?
  8. 8.Books sold by a shop
    Mon: 40
    Tue: 5
    Wed: 15
    Thu: 15
    Fri: 25
    The number for Thu is what percent of the total?
  9. 9.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 90
    Which day has the most books?     (a) Tue (b) Thu (c) Mon (d) Wed
  10. 10.Books sold by a shop
    Mon: 15
    Tue: 30
    Wed: 25
    Thu: 10
    Fri: 20
    Which day has the fewest books?     (a) Mon (b) Tue (c) Wed (d) Thu
  11. 11.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 20
    Class 9: 20
    Class 10: 15
    The number for Class 10 is what percent of the total?
  12. 12.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 45
    Class 9: 75
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  13. 13.Students who chose each subject
    Maths: 20
    Science: 50
    English: 60
    Hindi: 40
    Art: 30
    What is the average number of students per subject?
  14. 14.Students who chose each subject
    Maths: 100
    Science: 120
    English: 60
    Hindi: 40
    Art: 80
    The number for English is what percent of the total?
  15. 15.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
  16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 50
    How many more mangoes are there for Tue than for Wed?
  17. 17.Students who chose each subject
    Maths: 150
    Science: 50
    English: 75
    Hindi: 125
    Art: 100
    How many more students are there for English than for Science?
  18. 18.Students who chose each subject
    Maths: 60
    Science: 60
    English: 60
    Hindi: 75
    Art: 45
    What is the average number of students per subject?
  19. 19.Students who chose each subject
    Maths: 70
    Science: 30
    English: 20
    Hindi: 50
    Art: 30
    The number for Art is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 45
    Tue: 105
    Wed: 30
    Thu: 75
    Fri: 45
    Which day has the fewest books?     (a) Tue (b) Fri (c) Wed (d) Mon
  21. 21.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
  22. 22.Trees planted by each class
    Class 6: 40
    Class 7: 160
    Class 8: 80
    Class 9: 20
    Class 10: 100
    How many trees are there in all?
  23. 23.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 160
    What is the average number of books per day?
  24. 24.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 80
    Class 9: 240
    Class 10: 160
    Which class has the most trees?     (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
  25. 25.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 350
    Wed: 100
    Thu: 250
    Fri: 150
    What is the average number of mangoes per day?
  26. 26.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 100
    What is the average number of books per day?
  27. 27.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 30
    Fri: 15
    How many more books are there for Thu than for Mon?
  28. 28.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 15
    Art: 20
    The number for English is what percent of the total?
  29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    How many mangoes are there in all?
  30. 30.Visitors to a science museum
    Jan: 330
    Feb: 30
    Mar: 90
    Apr: 90
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  31. 31.Students who chose each subject
    Maths: 120
    Science: 160
    English: 280
    Hindi: 160
    Art: 80
    How many more students are there for Hindi than for Maths?
  32. 32.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 150
    Apr: 50
    May: 125
    The number for May is what percent of the total?
  33. 33.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 45
    How many trees are there in all?
  34. 34.Books sold by a shop
    Mon: 60
    Tue: 140
    Wed: 100
    Thu: 80
    Fri: 20
    What is the difference between the highest and the lowest number of books?
  35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 125
    What is the average number of mangoes per day?
  36. 36.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 105
    Class 9: 30
    Class 10: 45
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
  37. 37.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    How many more books are there for Tue than for Mon?
  38. 38.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 240
    Apr: 120
    May: 90
    The number for Jan is what percent of the total?
  39. 39.Students who chose each subject
    Maths: 20
    Science: 15
    English: 10
    Hindi: 30
    Art: 25
    The number for Hindi is what percent of the total?
  40. 40.Students who chose each subject
    Maths: 40
    Science: 280
    English: 240
    Hindi: 120
    Art: 120
    Which subject has the most students?     (a) Science (b) Art (c) English (d) Maths

Answer key

  1. 80
  2. 50
  3. 80
  4. 500
  5. 25
  6. Class 9
  7. 25
  8. 15
  9. Thu
  10. Thu
  11. 15
  12. 30
  13. 40
  14. 15
  15. 40
  16. 10
  17. 25
  18. 60
  19. 15
  20. Wed
  21. 20
  22. 400
  23. 160
  24. Class 9
  25. 200
  26. 100
  27. 20
  28. 20
  29. 200
  30. 300
  31. 40
  32. 25
  33. 300
  34. 120
  35. 100
  36. Class 9
  37. 40
  38. 15
  39. 30
  40. Science

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