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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 840 · 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: 180
    Tue: 120
    Wed: 60
    Thu: 150
    Fri: 90
    Which day has the most books?     (a) Thu (b) Mon (c) Fri (d) Tue
  2. 2.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 160
    Class 9: 160
    Class 10: 160
    Which class has the most trees?     (a) Class 9 (b) Class 6 (c) Class 7 (d) Class 8
  3. 3.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 40
    Apr: 40
    May: 30
    How many visitors are there in all?
  4. 4.Books sold by a shop
    Mon: 75
    Tue: 105
    Wed: 15
    Thu: 75
    Fri: 30
    How many more books are there for Tue than for Mon?
  5. 5.Students who chose each subject
    Maths: 150
    Science: 180
    English: 120
    Hindi: 30
    Art: 120
    What is the difference between the highest and the lowest number of students?
  6. 6.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 210
    Thu: 90
    Fri: 60
    The number for Tue is what percent of the total?
  7. 7.Students who chose each subject
    Maths: 120
    Science: 180
    English: 60
    Hindi: 120
    Art: 120
    Which subject has the most students?     (a) English (b) Science (c) Art (d) Maths
  8. 8.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    What is the difference between the highest and the lowest number of students?
  9. 9.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 100
    Apr: 100
    May: 100
    Which month has the fewest visitors?     (a) May (b) Feb (c) Mar (d) Apr
  10. 10.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 75
    Class 9: 50
    Class 10: 75
    How many trees are there in all?
  11. 11.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 40
    The number for Class 9 is what percent of the total?
  12. 12.Students who chose each subject
    Maths: 30
    Science: 35
    English: 10
    Hindi: 5
    Art: 20
    What is the difference between the highest and the lowest number of students?
  13. 13.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 200
    Wed: 200
    Thu: 280
    Fri: 80
    The number for Tue is what percent of the total?
  14. 14.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 60
    Thu: 20
    Fri: 100
    How many books are there in all?
  15. 15.Students who chose each subject
    Maths: 15
    Science: 90
    English: 45
    Hindi: 75
    Art: 75
    How many students are there in all?
  16. 16.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 45
    How many more trees are there for Class 9 than for Class 10?
  17. 17.Trees planted by each class
    Class 6: 25
    Class 7: 175
    Class 8: 125
    Class 9: 50
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
  18. 18.Students who chose each subject
    Maths: 105
    Science: 60
    English: 60
    Hindi: 45
    Art: 30
    The number for Science is what percent of the total?
  19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 150
    Wed: 125
    Thu: 100
    Fri: 75
    How many more mangoes are there for Fri than for Mon?
  20. 20.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 120
    Wed: 45
    Thu: 90
    Fri: 30
    How many more mangoes are there for Wed than for Mon?
  21. 21.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 50
    Thu: 40
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
  22. 22.Students who chose each subject
    Maths: 25
    Science: 5
    English: 20
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
  23. 23.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 30
    Class 9: 20
    Class 10: 60
    The number for Class 9 is what percent of the total?
  24. 24.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 120
    Apr: 120
    May: 120
    How many visitors are there in all?
  25. 25.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    How many books are there in all?
  26. 26.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 125
    Apr: 100
    May: 75
    What is the difference between the highest and the lowest number of visitors?
  27. 27.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 40
    Which day has the most books?     (a) Tue (b) Thu (c) Mon (d) Fri
  28. 28.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 100
    Apr: 75
    May: 100
    What is the average number of visitors per month?
  29. 29.Students who chose each subject
    Maths: 45
    Science: 75
    English: 60
    Hindi: 60
    Art: 60
    The number for Science is what percent of the total?
  30. 30.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 90
    Class 9: 180
    Class 10: 150
    Which class has the most trees?     (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 10
  31. 31.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 175
    Apr: 75
    May: 25
    The number for Feb is what percent of the total?
  32. 32.Trees planted by each class
    Class 6: 90
    Class 7: 15
    Class 8: 75
    Class 9: 75
    Class 10: 45
    How many trees are there in all?
  33. 33.Visitors to a science museum
    Jan: 120
    Feb: 45
    Mar: 45
    Apr: 30
    May: 60
    How many visitors are there in all?
  34. 34.Visitors to a science museum
    Jan: 50
    Feb: 70
    Mar: 10
    Apr: 40
    May: 30
    How many more visitors are there for Feb than for Mar?
  35. 35.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 120
    Thu: 45
    Fri: 30
    Which day has the fewest books?     (a) Fri (b) Mon (c) Tue (d) Thu
  36. 36.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 100
    Wed: 250
    Thu: 150
    Fri: 200
    What is the average number of mangoes per day?
  37. 37.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 200
    Which day has the most mangoes?     (a) Wed (b) Fri (c) Tue (d) Thu
  38. 38.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 15
    May: 10
    The number for May is what percent of the total?
  39. 39.Trees planted by each class
    Class 6: 280
    Class 7: 120
    Class 8: 200
    Class 9: 80
    Class 10: 120
    The number for Class 6 is what percent of the total?
  40. 40.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 200
    Class 9: 200
    Class 10: 200
    How many more trees are there for Class 10 than for Class 7?

Answer key

  1. Mon
  2. Class 6
  3. 200
  4. 30
  5. 150
  6. 20
  7. Science
  8. 10
  9. Feb
  10. 500
  11. 15
  12. 30
  13. 25
  14. 400
  15. 300
  16. 15
  17. 150
  18. 20
  19. 25
  20. 30
  21. 40
  22. 25
  23. 10
  24. 600
  25. 300
  26. 100
  27. Mon
  28. 100
  29. 25
  30. Class 9
  31. 25
  32. 300
  33. 300
  34. 60
  35. Fri
  36. 200
  37. Tue
  38. 10
  39. 35
  40. 50

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