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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 843 · 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.Visitors to a science museum
    Jan: 90
    Feb: 90
    Mar: 240
    Apr: 60
    May: 120
    What is the average number of visitors per month?
  2. 2.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    How many books are there in all?
  3. 3.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 60
    Class 9: 80
    Class 10: 40
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 6
  4. 4.Students who chose each subject
    Maths: 75
    Science: 150
    English: 125
    Hindi: 100
    Art: 50
    What is the difference between the highest and the lowest number of students?
  5. 5.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 240
    Fri: 320
    How many more books are there for Thu than for Tue?
  6. 6.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 150
    Class 10: 200
    The number for Class 8 is what percent of the total?
  7. 7.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest books?     (a) Fri (b) Wed (c) Thu (d) Tue
  8. 8.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 30
    Which day has the most mangoes?     (a) Fri (b) Mon (c) Tue (d) Thu
  9. 9.Trees planted by each class
    Class 6: 50
    Class 7: 100
    Class 8: 150
    Class 9: 125
    Class 10: 75
    The number for Class 6 is what percent of the total?
  10. 10.Students who chose each subject
    Maths: 90
    Science: 105
    English: 15
    Hindi: 60
    Art: 30
    What is the difference between the highest and the lowest number of students?
  11. 11.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 30
    Fri: 50
    Which day has the most books?     (a) Thu (b) Mon (c) Tue (d) Wed
  12. 12.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 35
    Wed: 20
    Thu: 15
    Fri: 20
    The number for Thu is what percent of the total?
  13. 13.Students who chose each subject
    Maths: 70
    Science: 30
    English: 50
    Hindi: 20
    Art: 30
    What is the difference between the highest and the lowest number of students?
  14. 14.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  15. 15.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 35
    Class 9: 15
    Class 10: 5
    How many more trees are there for Class 7 than for Class 10?
  16. 16.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 40
    Fri: 120
    Which day has the most books?     (a) Fri (b) Mon (c) Tue (d) Thu
  17. 17.Visitors to a science museum
    Jan: 60
    Feb: 180
    Mar: 120
    Apr: 150
    May: 90
    What is the average number of visitors per month?
  18. 18.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 40
    Apr: 30
    May: 50
    Which month has the most visitors?     (a) Mar (b) Jan (c) May (d) Apr
  19. 19.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 240
    Thu: 200
    Fri: 40
    How many more mangoes are there for Thu than for Tue?
  20. 20.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 20
    Class 9: 160
    Class 10: 100
    The number for Class 9 is what percent of the total?
  21. 21.Students who chose each subject
    Maths: 90
    Science: 75
    English: 75
    Hindi: 45
    Art: 15
    How many students are there in all?
  22. 22.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 50
    The number for Fri is what percent of the total?
  23. 23.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 150
    Apr: 210
    May: 90
    What is the average number of visitors per month?
  24. 24.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 120
    Which day has the fewest books?     (a) Tue (b) Thu (c) Wed (d) Mon
  25. 25.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 120
    Apr: 80
    May: 160
    The number for Jan is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 40
    Thu: 60
    Fri: 120
    What is the difference between the highest and the lowest number of books?
  27. 27.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 60
    Apr: 30
    May: 45
    What is the difference between the highest and the lowest number of visitors?
  28. 28.Students who chose each subject
    Maths: 90
    Science: 60
    English: 60
    Hindi: 30
    Art: 60
    Which subject has the fewest students?     (a) Science (b) Hindi (c) Art (d) English
  29. 29.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 30
    Thu: 20
    Fri: 20
    How many more mangoes are there for Mon than for Tue?
  30. 30.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 25
    Apr: 5
    May: 20
    How many visitors are there in all?
  31. 31.Students who chose each subject
    Maths: 240
    Science: 160
    English: 160
    Hindi: 80
    Art: 160
    How many students are there in all?
  32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 350
    Wed: 200
    Thu: 300
    Fri: 100
    The number for Mon is what percent of the total?
  33. 33.Students who chose each subject
    Maths: 160
    Science: 80
    English: 240
    Hindi: 160
    Art: 160
    Which subject has the fewest students?     (a) Maths (b) Science (c) Art (d) English
  34. 34.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 100
    How many more trees are there for Class 10 than for Class 7?
  35. 35.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  36. 36.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 120
    Thu: 180
    Fri: 90
    How many more books are there for Mon than for Wed?
  37. 37.Students who chose each subject
    Maths: 210
    Science: 90
    English: 120
    Hindi: 120
    Art: 60
    The number for Maths is what percent of the total?
  38. 38.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 160
    Class 9: 80
    Class 10: 120
    The number for Class 8 is what percent of the total?
  39. 39.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    The number for Tue is what percent of the total?
  40. 40.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 120
    Apr: 90
    May: 180
    Which month has the most visitors?     (a) Mar (b) May (c) Apr (d) Feb

Answer key

  1. 120
  2. 800
  3. Class 10
  4. 100
  5. 160
  6. 25
  7. Tue
  8. Mon
  9. 10
  10. 90
  11. Mon
  12. 15
  13. 50
  14. 20
  15. 15
  16. Fri
  17. 120
  18. May
  19. 40
  20. 40
  21. 300
  22. 25
  23. 120
  24. Mon
  25. 35
  26. 80
  27. 75
  28. Hindi
  29. 10
  30. 100
  31. 800
  32. 5
  33. Science
  34. 40
  35. 50
  36. 30
  37. 35
  38. 20
  39. 25
  40. May

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