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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 56 · 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: 100
    Feb: 60
    Mar: 80
    Apr: 40
    May: 120
    What is the average number of visitors per month?
  2. 2.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 100
    Class 10: 80
    How many trees are there in all?
  3. 3.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 300
    Class 9: 250
    Class 10: 200
    What is the average number of trees per class?
  4. 4.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    Which day has the most books?     (a) Mon (b) Wed (c) Fri (d) Tue
  5. 5.Students who chose each subject
    Maths: 175
    Science: 75
    English: 125
    Hindi: 50
    Art: 75
    What is the average number of students per subject?
  6. 6.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes?     (a) Mon (b) Fri (c) Thu (d) Wed
  7. 7.Students who chose each subject
    Maths: 10
    Science: 15
    English: 40
    Hindi: 30
    Art: 5
    What is the average number of students per subject?
  8. 8.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 50
    Fri: 30
    How many more mangoes are there for Tue than for Fri?
  9. 9.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 50
    How many more trees are there for Class 6 than for Class 8?
  10. 10.Students who chose each subject
    Maths: 40
    Science: 80
    English: 50
    Hindi: 10
    Art: 20
    How many more students are there for English than for Art?
  11. 11.Students who chose each subject
    Maths: 80
    Science: 30
    English: 40
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
  12. 12.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 105
    Class 9: 30
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  13. 13.Trees planted by each class
    Class 6: 50
    Class 7: 70
    Class 8: 10
    Class 9: 40
    Class 10: 30
    How many trees are there in all?
  14. 14.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    The number for Tue is what percent of the total?
  15. 15.Students who chose each subject
    Maths: 50
    Science: 20
    English: 40
    Hindi: 10
    Art: 80
    How many more students are there for Art than for Hindi?
  16. 16.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 150
    Class 9: 30
    Class 10: 180
    How many more trees are there for Class 10 than for Class 6?
  17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 160
    Class 9: 160
    Class 10: 240
    How many trees are there in all?
  18. 18.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 100
    Apr: 75
    May: 50
    The number for May is what percent of the total?
  19. 19.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 75
    Thu: 15
    Fri: 90
    How many books are there in all?
  20. 20.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 80
    What is the difference between the highest and the lowest number of books?
  21. 21.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 40
    Wed: 20
    Thu: 100
    Fri: 140
    What is the difference between the highest and the lowest number of mangoes?
  22. 22.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 100
    Class 9: 250
    Class 10: 150
    Which class has the most trees?     (a) Class 10 (b) Class 7 (c) Class 6 (d) Class 8
  23. 23.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 10
    Apr: 15
    May: 20
    The number for Mar is what percent of the total?
  24. 24.Trees planted by each class
    Class 6: 200
    Class 7: 240
    Class 8: 120
    Class 9: 80
    Class 10: 160
    The number for Class 8 is what percent of the total?
  25. 25.Students who chose each subject
    Maths: 40
    Science: 50
    English: 40
    Hindi: 40
    Art: 30
    How many more students are there for Maths than for Art?
  26. 26.Students who chose each subject
    Maths: 105
    Science: 60
    English: 30
    Hindi: 60
    Art: 45
    Which subject has the most students?     (a) English (b) Hindi (c) Maths (d) Science
  27. 27.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 20
    Apr: 25
    May: 20
    What is the average number of visitors per month?
  28. 28.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 75
    Fri: 45
    How many mangoes are there in all?
  29. 29.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 100
    Apr: 120
    May: 80
    How many more visitors are there for May than for Feb?
  30. 30.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 120
    Fri: 40
    How many more books are there for Thu than for Wed?
  31. 31.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes?     (a) Thu (b) Fri (c) Tue (d) Wed
  32. 32.Visitors to a science museum
    Jan: 45
    Feb: 90
    Mar: 75
    Apr: 30
    May: 60
    The number for Mar is what percent of the total?
  33. 33.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 200
    Thu: 120
    Fri: 80
    What is the average number of mangoes per day?
  34. 34.Books sold by a shop
    Mon: 50
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 300
    What is the difference between the highest and the lowest number of books?
  35. 35.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 40
    What is the average number of books per day?
  36. 36.Trees planted by each class
    Class 6: 200
    Class 7: 40
    Class 8: 200
    Class 9: 120
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
  37. 37.Students who chose each subject
    Maths: 60
    Science: 80
    English: 80
    Hindi: 100
    Art: 80
    The number for Maths is what percent of the total?
  38. 38.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 25
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  39. 39.Students who chose each subject
    Maths: 10
    Science: 35
    English: 15
    Hindi: 20
    Art: 20
    What is the average number of students per subject?
  40. 40.Students who chose each subject
    Maths: 25
    Science: 20
    English: 5
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?

Answer key

  1. 80
  2. 400
  3. 200
  4. Tue
  5. 100
  6. Mon
  7. 20
  8. 10
  9. 75
  10. 30
  11. 60
  12. 75
  13. 200
  14. 25
  15. 70
  16. 90
  17. 800
  18. 10
  19. 300
  20. 40
  21. 120
  22. Class 6
  23. 10
  24. 15
  25. 10
  26. Maths
  27. 20
  28. 300
  29. 40
  30. 20
  31. Wed
  32. 25
  33. 160
  34. 250
  35. 40
  36. 200
  37. 15
  38. 20
  39. 20
  40. 25

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