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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 69 · 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.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 10
    Class 9: 30
    Class 10: 15
    What is the average number of trees per class?
  2. 2.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 60
    Apr: 40
    May: 60
    The number for Mar is what percent of the total?
  3. 3.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 100
    Class 9: 150
    Class 10: 50
    How many more trees are there for Class 7 than for Class 10?
  4. 4.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 15
    Wed: 15
    Thu: 5
    Fri: 20
    What is the average number of mangoes per day?
  5. 5.Students who chose each subject
    Maths: 35
    Science: 15
    English: 20
    Hindi: 10
    Art: 20
    How many more students are there for Maths than for Science?
  6. 6.Books sold by a shop
    Mon: 240
    Tue: 120
    Wed: 200
    Thu: 160
    Fri: 80
    Which day has the fewest books?     (a) Tue (b) Fri (c) Thu (d) Wed
  7. 7.Trees planted by each class
    Class 6: 100
    Class 7: 300
    Class 8: 200
    Class 9: 200
    Class 10: 200
    The number for Class 9 is what percent of the total?
  8. 8.Students who chose each subject
    Maths: 160
    Science: 120
    English: 200
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
  9. 9.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 90
    Thu: 240
    Fri: 120
    Which day has the fewest books?     (a) Wed (b) Fri (c) Tue (d) Thu
  10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 105
    Wed: 45
    Thu: 75
    Fri: 45
    How many mangoes are there in all?
  11. 11.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    Which day has the most books?     (a) Wed (b) Fri (c) Mon (d) Thu
  12. 12.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    How many more books are there for Wed than for Tue?
  13. 13.Trees planted by each class
    Class 6: 80
    Class 7: 20
    Class 8: 60
    Class 9: 160
    Class 10: 80
    How many more trees are there for Class 10 than for Class 7?
  14. 14.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 60
    Apr: 40
    May: 100
    What is the average number of visitors per month?
  15. 15.Visitors to a science museum
    Jan: 30
    Feb: 80
    Mar: 50
    Apr: 10
    May: 30
    How many more visitors are there for Mar than for Apr?
  16. 16.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 60
    Apr: 180
    May: 150
    Which month has the most visitors?     (a) Apr (b) Mar (c) May (d) Jan
  17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 120
    Class 9: 200
    Class 10: 160
    How many trees are there in all?
  18. 18.Students who chose each subject
    Maths: 15
    Science: 15
    English: 35
    Hindi: 10
    Art: 25
    How many students are there in all?
  19. 19.Students who chose each subject
    Maths: 50
    Science: 175
    English: 125
    Hindi: 75
    Art: 75
    The number for Science is what percent of the total?
  20. 20.Students who chose each subject
    Maths: 150
    Science: 210
    English: 120
    Hindi: 30
    Art: 90
    Which subject has the most students?     (a) Art (b) Science (c) Hindi (d) English
  21. 21.Students who chose each subject
    Maths: 80
    Science: 160
    English: 240
    Hindi: 40
    Art: 280
    The number for Maths is what percent of the total?
  22. 22.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 15
    How many trees are there in all?
  23. 23.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 120
    Apr: 160
    May: 80
    Which month has the most visitors?     (a) Apr (b) May (c) Jan (d) Mar
  24. 24.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 120
    Apr: 160
    May: 320
    What is the difference between the highest and the lowest number of visitors?
  25. 25.Students who chose each subject
    Maths: 30
    Science: 5
    English: 25
    Hindi: 25
    Art: 15
    What is the difference between the highest and the lowest number of students?
  26. 26.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  27. 27.Students who chose each subject
    Maths: 105
    Science: 60
    English: 30
    Hindi: 45
    Art: 60
    Which subject has the fewest students?     (a) Art (b) English (c) Science (d) Maths
  28. 28.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 120
    Fri: 160
    What is the difference between the highest and the lowest number of books?
  29. 29.Students who chose each subject
    Maths: 90
    Science: 60
    English: 30
    Hindi: 75
    Art: 45
    What is the difference between the highest and the lowest number of students?
  30. 30.Students who chose each subject
    Maths: 200
    Science: 160
    English: 160
    Hindi: 160
    Art: 120
    Which subject has the most students?     (a) Science (b) Hindi (c) English (d) Maths
  31. 31.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
  32. 32.Students who chose each subject
    Maths: 35
    Science: 5
    English: 10
    Hindi: 40
    Art: 10
    Which subject has the most students?     (a) Maths (b) Science (c) Hindi (d) English
  33. 33.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 75
    Class 9: 45
    Class 10: 90
    What is the average number of trees per class?
  34. 34.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 100
    How many books are there in all?
  35. 35.Books sold by a shop
    Mon: 100
    Tue: 300
    Wed: 150
    Thu: 250
    Fri: 200
    How many books are there in all?
  36. 36.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
  37. 37.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
  38. 38.Students who chose each subject
    Maths: 125
    Science: 75
    English: 50
    Hindi: 150
    Art: 100
    The number for English is what percent of the total?
  39. 39.Students who chose each subject
    Maths: 35
    Science: 15
    English: 15
    Hindi: 10
    Art: 25
    Which subject has the most students?     (a) English (b) Science (c) Art (d) Maths
  40. 40.Students who chose each subject
    Maths: 60
    Science: 50
    English: 10
    Hindi: 40
    Art: 40
    What is the average number of students per subject?

Answer key

  1. 20
  2. 15
  3. 50
  4. 20
  5. 20
  6. Fri
  7. 20
  8. 160
  9. Tue
  10. 300
  11. Fri
  12. 10
  13. 60
  14. 80
  15. 40
  16. Apr
  17. 800
  18. 100
  19. 35
  20. Science
  21. 10
  22. 100
  23. Jan
  24. 240
  25. 25
  26. 10
  27. English
  28. 80
  29. 60
  30. Maths
  31. 50
  32. Hindi
  33. 60
  34. 500
  35. 1000
  36. 40
  37. Class 6
  38. 10
  39. Maths
  40. 40

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