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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 185 · 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: 125
    Science: 100
    English: 100
    Hindi: 100
    Art: 75
    What is the difference between the highest and the lowest number of students?
  2. 2.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 10
    Art: 80
    Which subject has the fewest students?     (a) Hindi (b) Art (c) Science (d) Maths
  3. 3.Trees planted by each class
    Class 6: 50
    Class 7: 125
    Class 8: 100
    Class 9: 150
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
  4. 4.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 90
    Wed: 75
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
  5. 5.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
  6. 6.Students who chose each subject
    Maths: 240
    Science: 80
    English: 160
    Hindi: 200
    Art: 120
    How many students are there in all?
  7. 7.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 100
    Class 9: 60
    Class 10: 80
    How many more trees are there for Class 8 than for Class 9?
  8. 8.Visitors to a science museum
    Jan: 150
    Feb: 45
    Mar: 60
    Apr: 15
    May: 30
    How many more visitors are there for Jan than for May?
  9. 9.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 25
    Which day has the most books?     (a) Tue (b) Wed (c) Thu (d) Fri
  10. 10.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 40
    Thu: 30
    Fri: 50
    The number for Fri is what percent of the total?
  11. 11.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 40
    Class 9: 50
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
  12. 12.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?
  13. 13.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 40
    Class 9: 30
    Class 10: 40
    What is the average number of trees per class?
  14. 14.Books sold by a shop
    Mon: 400
    Tue: 250
    Wed: 150
    Thu: 50
    Fri: 150
    How many more books are there for Tue than for Thu?
  15. 15.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 105
    Which day has the most books?     (a) Thu (b) Tue (c) Mon (d) Fri
  16. 16.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 50
    Apr: 100
    May: 150
    How many more visitors are there for Feb than for Jan?
  17. 17.Students who chose each subject
    Maths: 125
    Science: 150
    English: 125
    Hindi: 25
    Art: 75
    Which subject has the fewest students?     (a) English (b) Hindi (c) Maths (d) Science
  18. 18.Visitors to a science museum
    Jan: 35
    Feb: 10
    Mar: 15
    Apr: 15
    May: 25
    The number for May is what percent of the total?
  19. 19.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 75
    Apr: 25
    May: 125
    How many more visitors are there for Jan than for Mar?
  20. 20.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 10
    Apr: 20
    May: 30
    What is the average number of visitors per month?
  21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 10
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 7 than for Class 10?
  22. 22.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 90
    Thu: 150
    Fri: 60
    How many books are there in all?
  23. 23.Books sold by a shop
    Mon: 100
    Tue: 120
    Wed: 40
    Thu: 60
    Fri: 80
    Which day has the most books?     (a) Mon (b) Thu (c) Tue (d) Fri
  24. 24.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 200
    The number for Tue is what percent of the total?
  25. 25.Students who chose each subject
    Maths: 15
    Science: 45
    English: 75
    Hindi: 30
    Art: 135
    The number for Science is what percent of the total?
  26. 26.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 350
    Class 9: 250
    Class 10: 150
    Which class has the most trees?     (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
  27. 27.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 10
    Thu: 90
    Fri: 20
    Which day has the most books?     (a) Mon (b) Thu (c) Wed (d) Tue
  28. 28.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 80
    Fri: 30
    What is the average number of books per day?
  29. 29.Students who chose each subject
    Maths: 60
    Science: 75
    English: 90
    Hindi: 15
    Art: 60
    Which subject has the most students?     (a) Art (b) Maths (c) Science (d) English
  30. 30.Students who chose each subject
    Maths: 100
    Science: 75
    English: 150
    Hindi: 125
    Art: 50
    How many students are there in all?
  31. 31.Trees planted by each class
    Class 6: 280
    Class 7: 200
    Class 8: 120
    Class 9: 120
    Class 10: 80
    Which class has the most trees?     (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
  32. 32.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 75
    Apr: 45
    May: 60
    How many more visitors are there for Feb than for Apr?
  33. 33.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 120
    Thu: 200
    Fri: 240
    Which day has the most books?     (a) Wed (b) Thu (c) Fri (d) Tue
  34. 34.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    What is the average number of books per day?
  35. 35.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 25
    Class 9: 15
    Class 10: 10
    Which class has the fewest trees?     (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
  36. 36.Students who chose each subject
    Maths: 45
    Science: 25
    English: 5
    Hindi: 10
    Art: 15
    How many more students are there for Science than for English?
  37. 37.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 200
    Which day has the fewest books?     (a) Wed (b) Tue (c) Mon (d) Thu
  38. 38.Students who chose each subject
    Maths: 30
    Science: 60
    English: 40
    Hindi: 50
    Art: 20
    What is the average number of students per subject?
  39. 39.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 270
    Thu: 90
    Fri: 90
    What is the average number of mangoes per day?
  40. 40.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 25
    Class 9: 100
    Class 10: 100
    How many trees are there in all?

Answer key

  1. 50
  2. Hindi
  3. 100
  4. 60
  5. 100
  6. 800
  7. 40
  8. 120
  9. Fri
  10. 25
  11. 20
  12. 40
  13. 40
  14. 200
  15. Fri
  16. 50
  17. Hindi
  18. 25
  19. 50
  20. 40
  21. 10
  22. 600
  23. Tue
  24. 20
  25. 15
  26. Class 8
  27. Thu
  28. 40
  29. English
  30. 500
  31. Class 6
  32. 15
  33. Fri
  34. 20
  35. Class 10
  36. 20
  37. Wed
  38. 40
  39. 120
  40. 500

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