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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 808 · 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: 120
    Science: 80
    English: 80
    Hindi: 80
    Art: 40
    What is the average number of students per subject?
  2. 2.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 75
    What is the difference between the highest and the lowest number of books?
  3. 3.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 60
    Thu: 90
    Fri: 120
    The number for Wed is what percent of the total?
  4. 4.Trees planted by each class
    Class 6: 30
    Class 7: 45
    Class 8: 60
    Class 9: 45
    Class 10: 120
    Which class has the fewest trees?     (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
  5. 5.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 140
    Thu: 80
    Fri: 40
    How many more books are there for Tue than for Fri?
  6. 6.Students who chose each subject
    Maths: 250
    Science: 200
    English: 300
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
  7. 7.Students who chose each subject
    Maths: 350
    Science: 300
    English: 150
    Hindi: 150
    Art: 50
    What is the difference between the highest and the lowest number of students?
  8. 8.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 70
    Art: 40
    What is the difference between the highest and the lowest number of students?
  9. 9.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
  10. 10.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 60
    How many more books are there for Fri than for Mon?
  11. 11.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 50
    Apr: 70
    May: 20
    The number for Jan is what percent of the total?
  12. 12.Students who chose each subject
    Maths: 200
    Science: 400
    English: 200
    Hindi: 150
    Art: 50
    What is the average number of students per subject?
  13. 13.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
  14. 14.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 100
    Class 9: 150
    Class 10: 400
    Which class has the most trees?     (a) Class 7 (b) Class 8 (c) Class 10 (d) Class 6
  15. 15.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 40
    Wed: 120
    Thu: 160
    Fri: 280
    Which day has the most mangoes?     (a) Mon (b) Thu (c) Wed (d) Fri
  16. 16.Students who chose each subject
    Maths: 175
    Science: 75
    English: 125
    Hindi: 75
    Art: 50
    The number for English is what percent of the total?
  17. 17.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 10
    Wed: 50
    Thu: 60
    Fri: 30
    Which day has the most mangoes?     (a) Fri (b) Wed (c) Thu (d) Tue
  18. 18.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  19. 19.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 80
    May: 60
    How many visitors are there in all?
  20. 20.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 75
    Apr: 45
    May: 90
    Which month has the most visitors?     (a) Mar (b) May (c) Apr (d) Feb
  21. 21.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 120
    Thu: 120
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  22. 22.Students who chose each subject
    Maths: 100
    Science: 140
    English: 60
    Hindi: 20
    Art: 80
    The number for Science is what percent of the total?
  23. 23.Students who chose each subject
    Maths: 180
    Science: 150
    English: 120
    Hindi: 60
    Art: 90
    Which subject has the most students?     (a) Hindi (b) Maths (c) Art (d) English
  24. 24.Visitors to a science museum
    Jan: 75
    Feb: 75
    Mar: 50
    Apr: 100
    May: 200
    What is the average number of visitors per month?
  25. 25.Students who chose each subject
    Maths: 30
    Science: 70
    English: 10
    Hindi: 60
    Art: 30
    Which subject has the fewest students?     (a) Hindi (b) Science (c) English (d) Maths
  26. 26.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 10
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
  27. 27.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 80
    How many more trees are there for Class 10 than for Class 8?
  28. 28.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 15
    Fri: 75
    How many books are there in all?
  29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
  30. 30.Visitors to a science museum
    Jan: 150
    Feb: 350
    Mar: 150
    Apr: 100
    May: 250
    What is the average number of visitors per month?
  31. 31.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 25
    Thu: 20
    Fri: 20
    Which day has the most books?     (a) Thu (b) Tue (c) Mon (d) Wed
  32. 32.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 15
    The number for Mon is what percent of the total?
  33. 33.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 15
    May: 30
    Which month has the most visitors?     (a) May (b) Feb (c) Jan (d) Mar
  34. 34.Students who chose each subject
    Maths: 75
    Science: 105
    English: 45
    Hindi: 45
    Art: 30
    The number for Science is what percent of the total?
  35. 35.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    How many more books are there for Thu than for Fri?
  36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 240
    Wed: 60
    Thu: 150
    Fri: 30
    Which day has the most mangoes?     (a) Thu (b) Wed (c) Tue (d) Fri
  37. 37.Students who chose each subject
    Maths: 75
    Science: 100
    English: 100
    Hindi: 175
    Art: 50
    Which subject has the most students?     (a) Maths (b) Art (c) Science (d) Hindi
  38. 38.Students who chose each subject
    Maths: 75
    Science: 100
    English: 125
    Hindi: 150
    Art: 50
    Which subject has the fewest students?     (a) English (b) Art (c) Hindi (d) Science
  39. 39.Students who chose each subject
    Maths: 40
    Science: 40
    English: 20
    Hindi: 40
    Art: 60
    The number for Hindi is what percent of the total?
  40. 40.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 200
    May: 120
    How many more visitors are there for Feb than for May?

Answer key

  1. 80
  2. 100
  3. 10
  4. Class 6
  5. 20
  6. 200
  7. 300
  8. 50
  9. 40
  10. 20
  11. 15
  12. 200
  13. 10
  14. Class 10
  15. Fri
  16. 25
  17. Thu
  18. 250
  19. 400
  20. May
  21. 150
  22. 35
  23. Maths
  24. 100
  25. English
  26. 20
  27. 40
  28. 300
  29. 60
  30. 200
  31. Wed
  32. 25
  33. May
  34. 35
  35. 10
  36. Tue
  37. Hindi
  38. Art
  39. 20
  40. 40

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