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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 718 · 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: 250
    Tue: 200
    Wed: 350
    Thu: 150
    Fri: 50
    The number for Wed is what percent of the total?
  2. 2.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 30
    Thu: 120
    Fri: 180
    Which day has the most books?     (a) Thu (b) Mon (c) Tue (d) Fri
  3. 3.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 200
    Art: 50
    What is the difference between the highest and the lowest number of students?
  4. 4.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 40
    Class 9: 40
    Class 10: 40
    The number for Class 6 is what percent of the total?
  5. 5.Visitors to a science museum
    Jan: 5
    Feb: 30
    Mar: 20
    Apr: 25
    May: 20
    Which month has the most visitors?     (a) Feb (b) Jan (c) Apr (d) Mar
  6. 6.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 40
    Fri: 80
    The number for Wed is what percent of the total?
  7. 7.Trees planted by each class
    Class 6: 30
    Class 7: 240
    Class 8: 150
    Class 9: 120
    Class 10: 60
    What is the average number of trees per class?
  8. 8.Students who chose each subject
    Maths: 210
    Science: 90
    English: 120
    Hindi: 120
    Art: 60
    How many students are there in all?
  9. 9.Students who chose each subject
    Maths: 30
    Science: 60
    English: 60
    Hindi: 90
    Art: 60
    What is the average number of students per subject?
  10. 10.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 75
    Apr: 100
    May: 125
    What is the average number of visitors per month?
  11. 11.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 200
    Fri: 150
    The number for Fri is what percent of the total?
  12. 12.Visitors to a science museum
    Jan: 70
    Feb: 10
    Mar: 50
    Apr: 50
    May: 20
    What is the difference between the highest and the lowest number of visitors?
  13. 13.Trees planted by each class
    Class 6: 125
    Class 7: 175
    Class 8: 50
    Class 9: 75
    Class 10: 75
    How many more trees are there for Class 10 than for Class 8?
  14. 14.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 120
    Thu: 45
    Fri: 15
    The number for Wed is what percent of the total?
  15. 15.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 90
    Which day has the fewest books?     (a) Mon (b) Thu (c) Fri (d) Wed
  16. 16.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 50
    Apr: 30
    May: 20
    What is the average number of visitors per month?
  17. 17.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 80
    What is the average number of trees per class?
  18. 18.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 100
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
  19. 19.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 20
    Which day has the most books?     (a) Mon (b) Wed (c) Thu (d) Tue
  20. 20.Students who chose each subject
    Maths: 360
    Science: 80
    English: 120
    Hindi: 120
    Art: 120
    Which subject has the fewest students?     (a) English (b) Hindi (c) Science (d) Maths
  21. 21.Students who chose each subject
    Maths: 15
    Science: 15
    English: 25
    Hindi: 10
    Art: 35
    What is the difference between the highest and the lowest number of students?
  22. 22.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 40
    Apr: 50
    May: 40
    How many more visitors are there for May than for Jan?
  23. 23.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 20
    What is the average number of books per day?
  24. 24.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 240
    Which day has the most books?     (a) Fri (b) Mon (c) Tue (d) Wed
  25. 25.Students who chose each subject
    Maths: 120
    Science: 200
    English: 80
    Hindi: 160
    Art: 240
    Which subject has the fewest students?     (a) Art (b) Hindi (c) English (d) Maths
  26. 26.Visitors to a science museum
    Jan: 50
    Feb: 100
    Mar: 100
    Apr: 100
    May: 150
    What is the difference between the highest and the lowest number of visitors?
  27. 27.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 200
    Thu: 80
    Fri: 120
    What is the difference between the highest and the lowest number of books?
  28. 28.Trees planted by each class
    Class 6: 80
    Class 7: 240
    Class 8: 120
    Class 9: 160
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
  29. 29.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 250
    Thu: 150
    Fri: 50
    Which day has the fewest books?     (a) Mon (b) Tue (c) Fri (d) Thu
  30. 30.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 200
    Thu: 250
    Fri: 100
    The number for Mon is what percent of the total?
  31. 31.Students who chose each subject
    Maths: 75
    Science: 60
    English: 90
    Hindi: 30
    Art: 45
    The number for Hindi is what percent of the total?
  32. 32.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 75
    Class 9: 125
    Class 10: 150
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 10
  33. 33.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 70
    Thu: 30
    Fri: 10
    How many books are there in all?
  34. 34.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 5
    Wed: 35
    Thu: 10
    Fri: 20
    Which day has the most mangoes?     (a) Wed (b) Thu (c) Tue (d) Mon
  35. 35.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 75
    Which class has the most trees?     (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
  36. 36.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 40
    Apr: 80
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  37. 37.Books sold by a shop
    Mon: 80
    Tue: 20
    Wed: 140
    Thu: 80
    Fri: 80
    Which day has the fewest books?     (a) Fri (b) Wed (c) Mon (d) Tue
  38. 38.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 30
    Thu: 20
    Fri: 50
    What is the average number of books per day?
  39. 39.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 100
    Apr: 100
    May: 25
    Which month has the fewest visitors?     (a) Mar (b) May (c) Jan (d) Feb
  40. 40.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 140
    Wed: 20
    Thu: 160
    Fri: 40
    How many more mangoes are there for Tue than for Mon?

Answer key

  1. 35
  2. Fri
  3. 250
  4. 25
  5. Feb
  6. 15
  7. 120
  8. 600
  9. 60
  10. 100
  11. 15
  12. 60
  13. 25
  14. 40
  15. Thu
  16. 40
  17. 80
  18. 100
  19. Mon
  20. Science
  21. 25
  22. 10
  23. 40
  24. Fri
  25. English
  26. 100
  27. 160
  28. 160
  29. Fri
  30. 15
  31. 10
  32. Class 10
  33. 200
  34. Wed
  35. Class 6
  36. 80
  37. Tue
  38. 40
  39. May
  40. 100

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