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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 418 · 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: 30
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 20
    How many more mangoes are there for Tue than for Fri?
  2. 2.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 100
    Class 9: 75
    Class 10: 50
    The number for Class 8 is what percent of the total?
  3. 3.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 75
    Wed: 125
    Thu: 150
    Fri: 125
    How many more mangoes are there for Tue than for Mon?
  4. 4.Books sold by a shop
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 180
    Which day has the fewest books?
    (a) Mon (b) Fri (c) Thu (d) Wed
  5. 5.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 30
    Apr: 15
    May: 105
    How many visitors are there in all?
  6. 6.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 120
    Wed: 150
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
  7. 7.Students who chose each subject
    Maths: 30
    Science: 50
    English: 40
    Hindi: 20
    Art: 60
    What is the average number of students per subject?
  8. 8.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 280
    Class 9: 40
    Class 10: 120
    What is the average number of trees per class?
  9. 9.Books sold by a shop
    Mon: 60
    Tue: 140
    Wed: 100
    Thu: 60
    Fri: 40
    How many books are there in all?
  10. 10.Students who chose each subject
    Maths: 20
    Science: 50
    English: 60
    Hindi: 40
    Art: 30
    How many students are there in all?
  11. 11.Students who chose each subject
    Maths: 35
    Science: 10
    English: 20
    Hindi: 20
    Art: 15
    How many more students are there for English than for Science?
  12. 12.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 125
    Wed: 25
    Thu: 50
    Fri: 100
    How many mangoes are there in all?
  13. 13.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 30
    Fri: 75
    What is the average number of mangoes per day?
  14. 14.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 80
    Thu: 160
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
  15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 150
    Class 9: 100
    Class 10: 50
    How many trees are there in all?
  16. 16.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 20
    Thu: 100
    Fri: 80
    What is the difference between the highest and the lowest number of books?
  17. 17.Books sold by a shop
    Mon: 10
    Tue: 50
    Wed: 40
    Thu: 20
    Fri: 80
    What is the average number of books per day?
  18. 18.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 60
    The number for Mon is what percent of the total?
  19. 19.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 20
    Class 9: 15
    Class 10: 10
    How many more trees are there for Class 6 than for Class 8?
  20. 20.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 30
    Thu: 45
    Fri: 75
    Which day has the fewest books?
    (a) Tue (b) Wed (c) Mon (d) Fri
  21. 21.Students who chose each subject
    Maths: 160
    Science: 280
    English: 200
    Hindi: 120
    Art: 40
    How many more students are there for Hindi than for Art?
  22. 22.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 80
    Thu: 240
    Fri: 120
    How many books are there in all?
  23. 23.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 100
    Fri: 60
    The number for Fri is what percent of the total?
  24. 24.Books sold by a shop
    Mon: 350
    Tue: 100
    Wed: 150
    Thu: 200
    Fri: 200
    How many books are there in all?
  25. 25.Books sold by a shop
    Mon: 45
    Tue: 30
    Wed: 60
    Thu: 75
    Fri: 90
    Which day has the fewest books?
    (a) Mon (b) Thu (c) Fri (d) Tue
  26. 26.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 100
    What is the average number of trees per class?
  27. 27.Students who chose each subject
    Maths: 135
    Science: 45
    English: 60
    Hindi: 45
    Art: 15
    Which subject has the most students?
    (a) English (b) Maths (c) Art (d) Science
  28. 28.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 20
    Thu: 40
    Fri: 120
    What is the average number of books per day?
  29. 29.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 10
    Class 9: 40
    Class 10: 70
    What is the difference between the highest and the lowest number of trees?
  30. 30.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 120
    Art: 120
    The number for Science is what percent of the total?
  31. 31.Students who chose each subject
    Maths: 50
    Science: 350
    English: 200
    Hindi: 150
    Art: 250
    What is the difference between the highest and the lowest number of students?
  32. 32.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 10
    Apr: 30
    May: 25
    How many visitors are there in all?
  33. 33.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 40
    The number for Mon is what percent of the total?
  34. 34.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 120
    The number for Mon is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 75
    Science: 175
    English: 75
    Hindi: 125
    Art: 50
    The number for Science is what percent of the total?
  36. 36.Students who chose each subject
    Maths: 20
    Science: 35
    English: 20
    Hindi: 10
    Art: 15
    How many more students are there for English than for Art?
  37. 37.Students who chose each subject
    Maths: 40
    Science: 20
    English: 40
    Hindi: 40
    Art: 60
    What is the average number of students per subject?
  38. 38.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 40
    Class 9: 20
    Class 10: 40
    How many more trees are there for Class 8 than for Class 9?
  39. 39.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 180
    Thu: 90
    Fri: 60
    The number for Fri is what percent of the total?
  40. 40.Books sold by a shop
    Mon: 50
    Tue: 50
    Wed: 60
    Thu: 10
    Fri: 30
    How many books are there in all?

Answer key

  1. 5
  2. 20
  3. 50
  4. Wed
  5. 300
  6. 210
  7. 40
  8. 160
  9. 400
  10. 200
  11. 10
  12. 500
  13. 60
  14. 160
  15. 500
  16. 100
  17. 40
  18. 30
  19. 10
  20. Wed
  21. 80
  22. 800
  23. 15
  24. 1000
  25. Tue
  26. 200
  27. Maths
  28. 80
  29. 60
  30. 25
  31. 300
  32. 100
  33. 30
  34. 25
  35. 35
  36. 5
  37. 40
  38. 20
  39. 10
  40. 200

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