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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 949 · 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.Books sold by a shop
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 45
    What is the average number of books per day?
  2. 2.Students who chose each subject
    Maths: 30
    Science: 105
    English: 45
    Hindi: 75
    Art: 45
    What is the difference between the highest and the lowest number of students?
  3. 3.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 20
    Thu: 80
    Fri: 120
    What is the average number of books per day?
  4. 4.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 30
    Class 9: 75
    Class 10: 45
    How many more trees are there for Class 6 than for Class 10?
  5. 5.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 200
    Apr: 160
    May: 160
    How many more visitors are there for Mar than for Jan?
  6. 6.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 150
    Which day has the most books?     (a) Fri (b) Thu (c) Mon (d) Wed
  7. 7.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 60
    Class 9: 150
    Class 10: 90
    Which class has the fewest trees?     (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 10
  8. 8.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 60
    Art: 45
    How many students are there in all?
  9. 9.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 25
    How many more books are there for Fri than for Thu?
  10. 10.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 60
    Which day has the fewest books?     (a) Thu (b) Mon (c) Fri (d) Wed
  11. 11.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 45
    Class 9: 75
    Class 10: 30
    How many trees are there in all?
  12. 12.Students who chose each subject
    Maths: 30
    Science: 40
    English: 70
    Hindi: 50
    Art: 10
    How many students are there in all?
  13. 13.Students who chose each subject
    Maths: 90
    Science: 60
    English: 120
    Hindi: 210
    Art: 120
    What is the average number of students per subject?
  14. 14.Students who chose each subject
    Maths: 450
    Science: 150
    English: 150
    Hindi: 200
    Art: 50
    How many more students are there for Science than for Art?
  15. 15.Students who chose each subject
    Maths: 60
    Science: 30
    English: 60
    Hindi: 105
    Art: 45
    Which subject has the fewest students?     (a) Hindi (b) English (c) Maths (d) Science
  16. 16.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 120
    Fri: 160
    Which day has the fewest books?     (a) Mon (b) Fri (c) Thu (d) Wed
  17. 17.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 15
    Which day has the most books?     (a) Fri (b) Tue (c) Thu (d) Mon
  18. 18.Students who chose each subject
    Maths: 210
    Science: 120
    English: 30
    Hindi: 60
    Art: 180
    The number for Maths is what percent of the total?
  19. 19.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 5
    How many more mangoes are there for Wed than for Tue?
  20. 20.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 150
    Apr: 120
    May: 90
    The number for Feb is what percent of the total?
  21. 21.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 35
    Fri: 10
    What is the average number of mangoes per day?
  22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 25
    Class 9: 20
    Class 10: 15
    The number for Class 6 is what percent of the total?
  23. 23.Students who chose each subject
    Maths: 80
    Science: 80
    English: 60
    Hindi: 100
    Art: 80
    The number for English is what percent of the total?
  24. 24.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 180
    Thu: 90
    Fri: 120
    The number for Mon is what percent of the total?
  25. 25.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 200
    What is the average number of books per day?
  26. 26.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 45
    May: 60
    What is the average number of visitors per month?
  27. 27.Visitors to a science museum
    Jan: 40
    Feb: 120
    Mar: 80
    Apr: 100
    May: 60
    What is the average number of visitors per month?
  28. 28.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 60
    The number for Thu is what percent of the total?
  29. 29.Books sold by a shop
    Mon: 30
    Tue: 35
    Wed: 20
    Thu: 10
    Fri: 5
    The number for Mon is what percent of the total?
  30. 30.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 90
    Wed: 30
    Thu: 75
    Fri: 60
    What is the average number of mangoes per day?
  31. 31.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 25
    Thu: 30
    Fri: 10
    How many books are there in all?
  32. 32.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 15
    Class 9: 60
    Class 10: 60
    How many trees are there in all?
  33. 33.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the most mangoes?     (a) Thu (b) Tue (c) Mon (d) Wed
  34. 34.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 200
    Thu: 150
    Fri: 100
    Which day has the most mangoes?     (a) Wed (b) Fri (c) Mon (d) Thu
  35. 35.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 60
    Thu: 40
    Fri: 50
    What is the average number of mangoes per day?
  36. 36.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 10
    May: 15
    How many more visitors are there for Feb than for Apr?
  37. 37.Students who chose each subject
    Maths: 75
    Science: 90
    English: 60
    Hindi: 15
    Art: 60
    What is the average number of students per subject?
  38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 30
    Wed: 80
    Thu: 40
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
  39. 39.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 20
    Apr: 40
    May: 60
    Which month has the fewest visitors?     (a) Feb (b) Mar (c) May (d) Apr
  40. 40.Books sold by a shop
    Mon: 20
    Tue: 70
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Mon is what percent of the total?

Answer key

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

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