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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 923 · 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: 75
    Science: 135
    English: 15
    Hindi: 30
    Art: 45
    What is the difference between the highest and the lowest number of students?
  2. 2.Students who chose each subject
    Maths: 5
    Science: 20
    English: 30
    Hindi: 10
    Art: 35
    What is the difference between the highest and the lowest number of students?
  3. 3.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 120
    Thu: 100
    Fri: 40
    How many more books are there for Wed than for Fri?
  4. 4.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 100
    Apr: 60
    May: 80
    Which month has the fewest visitors?     (a) May (b) Jan (c) Mar (d) Feb
  5. 5.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 250
    Which day has the most books?     (a) Wed (b) Mon (c) Tue (d) Thu
  6. 6.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 25
    Thu: 20
    Fri: 5
    What is the difference between the highest and the lowest number of books?
  7. 7.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 300
    Class 9: 150
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
  8. 8.Students who chose each subject
    Maths: 175
    Science: 125
    English: 50
    Hindi: 125
    Art: 25
    The number for Hindi is what percent of the total?
  9. 9.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 40
    Which day has the most books?     (a) Mon (b) Thu (c) Tue (d) Fri
  10. 10.Students who chose each subject
    Maths: 80
    Science: 40
    English: 20
    Hindi: 30
    Art: 30
    What is the average number of students per subject?
  11. 11.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 180
    Class 9: 30
    Class 10: 150
    Which class has the fewest trees?     (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
  12. 12.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 90
    Class 9: 210
    Class 10: 60
    How many more trees are there for Class 7 than for Class 8?
  13. 13.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 5
    The number for Fri is what percent of the total?
  14. 14.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 120
    Fri: 40
    Which day has the fewest books?     (a) Thu (b) Fri (c) Tue (d) Wed
  15. 15.Students who chose each subject
    Maths: 80
    Science: 120
    English: 100
    Hindi: 60
    Art: 40
    What is the average number of students per subject?
  16. 16.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 20
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
  17. 17.Visitors to a science museum
    Jan: 100
    Feb: 350
    Mar: 200
    Apr: 50
    May: 300
    What is the difference between the highest and the lowest number of visitors?
  18. 18.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 90
    Class 9: 90
    Class 10: 60
    How many trees are there in all?
  19. 19.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 15
    Wed: 75
    Thu: 30
    Fri: 60
    Which day has the most mangoes?     (a) Mon (b) Thu (c) Fri (d) Wed
  20. 20.Visitors to a science museum
    Jan: 10
    Feb: 60
    Mar: 50
    Apr: 30
    May: 50
    The number for May is what percent of the total?
  21. 21.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 40
    Class 9: 50
    Class 10: 40
    Which class has the fewest trees?     (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 6
  22. 22.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 90
    Which day has the fewest books?     (a) Thu (b) Mon (c) Fri (d) Wed
  23. 23.Visitors to a science museum
    Jan: 40
    Feb: 140
    Mar: 100
    Apr: 60
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  24. 24.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 100
    Apr: 80
    May: 80
    What is the difference between the highest and the lowest number of visitors?
  25. 25.Books sold by a shop
    Mon: 360
    Tue: 120
    Wed: 120
    Thu: 40
    Fri: 160
    The number for Wed is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    The number for Fri is what percent of the total?
  27. 27.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 10
    Thu: 60
    Fri: 40
    Which day has the fewest books?     (a) Tue (b) Wed (c) Mon (d) Thu
  28. 28.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 30
    What is the average number of books per day?
  29. 29.Trees planted by each class
    Class 6: 30
    Class 7: 105
    Class 8: 90
    Class 9: 60
    Class 10: 15
    What is the average number of trees per class?
  30. 30.Books sold by a shop
    Mon: 100
    Tue: 140
    Wed: 40
    Thu: 100
    Fri: 20
    Which day has the fewest books?     (a) Wed (b) Fri (c) Tue (d) Thu
  31. 31.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 125
    Class 9: 75
    Class 10: 100
    What is the average number of trees per class?
  32. 32.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 50
    Wed: 10
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
  33. 33.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    What is the average number of mangoes per day?
  34. 34.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 120
    Apr: 120
    May: 180
    How many more visitors are there for May than for Jan?
  35. 35.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 120
    Thu: 120
    Fri: 210
    What is the average number of books per day?
  36. 36.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 200
    Art: 160
    How many students are there in all?
  37. 37.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 150
    Class 9: 30
    Class 10: 120
    What is the average number of trees per class?
  38. 38.Students who chose each subject
    Maths: 90
    Science: 75
    English: 60
    Hindi: 30
    Art: 45
    How many students are there in all?
  39. 39.Students who chose each subject
    Maths: 40
    Science: 40
    English: 70
    Hindi: 10
    Art: 40
    Which subject has the fewest students?     (a) Maths (b) English (c) Science (d) Hindi
  40. 40.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 20
    Class 9: 15
    Class 10: 35
    How many more trees are there for Class 6 than for Class 7?

Answer key

  1. 120
  2. 30
  3. 80
  4. Feb
  5. Tue
  6. 35
  7. 200
  8. 25
  9. Mon
  10. 40
  11. Class 9
  12. 60
  13. 5
  14. Fri
  15. 80
  16. 60
  17. 300
  18. 600
  19. Mon
  20. 25
  21. Class 6
  22. Fri
  23. 100
  24. 40
  25. 15
  26. 10
  27. Wed
  28. 60
  29. 60
  30. Fri
  31. 100
  32. 60
  33. 100
  34. 60
  35. 120
  36. 800
  37. 120
  38. 300
  39. Hindi
  40. 10

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