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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 976 · 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.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 200
    Class 9: 50
    Class 10: 200
    The number for Class 10 is what percent of the total?
  2. 2.Trees planted by each class
    Class 6: 30
    Class 7: 180
    Class 8: 120
    Class 9: 150
    Class 10: 120
    The number for Class 8 is what percent of the total?
  3. 3.Students who chose each subject
    Maths: 240
    Science: 160
    English: 80
    Hindi: 160
    Art: 160
    The number for Maths is what percent of the total?
  4. 4.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 50
    What is the difference between the highest and the lowest number of books?
  5. 5.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 20
    What is the average number of mangoes per day?
  6. 6.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 160
    Fri: 240
    Which day has the fewest books?     (a) Fri (b) Mon (c) Thu (d) Wed
  7. 7.Students who chose each subject
    Maths: 180
    Science: 120
    English: 90
    Hindi: 60
    Art: 150
    The number for Hindi is what percent of the total?
  8. 8.Trees planted by each class
    Class 6: 40
    Class 7: 140
    Class 8: 80
    Class 9: 80
    Class 10: 60
    The number for Class 7 is what percent of the total?
  9. 9.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 40
    Wed: 160
    Thu: 160
    Fri: 160
    How many more mangoes are there for Thu than for Tue?
  10. 10.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 200
    How many more mangoes are there for Wed than for Thu?
  11. 11.Books sold by a shop
    Mon: 25
    Tue: 75
    Wed: 125
    Thu: 150
    Fri: 125
    The number for Thu is what percent of the total?
  12. 12.Students who chose each subject
    Maths: 160
    Science: 160
    English: 200
    Hindi: 120
    Art: 160
    How many more students are there for English than for Art?
  13. 13.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 120
    Fri: 40
    Which day has the fewest mangoes?     (a) Thu (b) Tue (c) Wed (d) Fri
  14. 14.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 40
    Class 9: 40
    Class 10: 40
    The number for Class 9 is what percent of the total?
  15. 15.Visitors to a science museum
    Jan: 175
    Feb: 125
    Mar: 75
    Apr: 75
    May: 50
    How many visitors are there in all?
  16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 40
    Class 9: 120
    Class 10: 320
    What is the difference between the highest and the lowest number of trees?
  17. 17.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 35
    Apr: 20
    May: 15
    The number for Apr is what percent of the total?
  18. 18.Students who chose each subject
    Maths: 350
    Science: 250
    English: 250
    Hindi: 100
    Art: 50
    Which subject has the fewest students?     (a) Hindi (b) Art (c) Science (d) English
  19. 19.Students who chose each subject
    Maths: 180
    Science: 120
    English: 150
    Hindi: 120
    Art: 30
    What is the average number of students per subject?
  20. 20.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    How many more books are there for Thu than for Wed?
  21. 21.Trees planted by each class
    Class 6: 80
    Class 7: 240
    Class 8: 120
    Class 9: 160
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
  22. 22.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 5
    Class 9: 20
    Class 10: 20
    The number for Class 7 is what percent of the total?
  23. 23.Students who chose each subject
    Maths: 150
    Science: 125
    English: 100
    Hindi: 50
    Art: 75
    Which subject has the fewest students?     (a) Maths (b) Hindi (c) Science (d) Art
  24. 24.Students who chose each subject
    Maths: 10
    Science: 15
    English: 25
    Hindi: 20
    Art: 30
    Which subject has the most students?     (a) Maths (b) Art (c) Hindi (d) English
  25. 25.Students who chose each subject
    Maths: 35
    Science: 25
    English: 5
    Hindi: 15
    Art: 20
    The number for Science is what percent of the total?
  26. 26.Students who chose each subject
    Maths: 30
    Science: 10
    English: 20
    Hindi: 25
    Art: 15
    What is the average number of students per subject?
  27. 27.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 120
    Class 9: 80
    Class 10: 240
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
  28. 28.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 280
    Apr: 120
    May: 160
    The number for May is what percent of the total?
  29. 29.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 100
    Class 9: 125
    Class 10: 25
    What is the average number of trees per class?
  30. 30.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 150
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
  31. 31.Books sold by a shop
    Mon: 50
    Tue: 80
    Wed: 10
    Thu: 30
    Fri: 30
    How many more books are there for Mon than for Fri?
  32. 32.Students who chose each subject
    Maths: 30
    Science: 20
    English: 40
    Hindi: 40
    Art: 70
    What is the average number of students per subject?
  33. 33.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 60
    Class 9: 45
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
  34. 34.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 50
    Class 10: 75
    The number for Class 9 is what percent of the total?
  35. 35.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 30
    Class 9: 50
    Class 10: 70
    What is the difference between the highest and the lowest number of trees?
  36. 36.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 80
    Apr: 140
    May: 20
    The number for Feb is what percent of the total?
  37. 37.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 125
    Class 9: 75
    Class 10: 25
    How many more trees are there for Class 6 than for Class 8?
  38. 38.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 150
    What is the average number of books per day?
  39. 39.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 45
    Wed: 60
    Thu: 75
    Fri: 15
    What is the average number of mangoes per day?
  40. 40.Books sold by a shop
    Mon: 40
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 160
    How many books are there in all?

Answer key

  1. 20
  2. 20
  3. 30
  4. 100
  5. 20
  6. Wed
  7. 10
  8. 35
  9. 120
  10. 120
  11. 30
  12. 40
  13. Fri
  14. 20
  15. 500
  16. 280
  17. 20
  18. Art
  19. 120
  20. 10
  21. 160
  22. 30
  23. Hindi
  24. Art
  25. 25
  26. 20
  27. Class 9
  28. 20
  29. 100
  30. 100
  31. 20
  32. 40
  33. 60
  34. 10
  35. 50
  36. 20
  37. 50
  38. 100
  39. 60
  40. 800

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