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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 345 · 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: 25
    Tue: 20
    Wed: 5
    Thu: 30
    Fri: 20
    The number for Thu is what percent of the total?
  2. 2.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 30
    Apr: 20
    May: 10
    What is the difference between the highest and the lowest number of visitors?
  3. 3.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 180
    Which day has the fewest books?     (a) Fri (b) Tue (c) Mon (d) Thu
  4. 4.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 80
    Apr: 80
    May: 20
    What is the difference between the highest and the lowest number of visitors?
  5. 5.Trees planted by each class
    Class 6: 270
    Class 7: 60
    Class 8: 90
    Class 9: 90
    Class 10: 90
    The number for Class 6 is what percent of the total?
  6. 6.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 20
    How many books are there in all?
  7. 7.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 125
    Apr: 50
    May: 75
    Which month has the fewest visitors?     (a) May (b) Feb (c) Apr (d) Jan
  8. 8.Students who chose each subject
    Maths: 150
    Science: 90
    English: 180
    Hindi: 120
    Art: 60
    Which subject has the fewest students?     (a) Science (b) Hindi (c) English (d) Art
  9. 9.Students who chose each subject
    Maths: 320
    Science: 120
    English: 120
    Hindi: 160
    Art: 80
    The number for Hindi is what percent of the total?
  10. 10.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 20
    Apr: 20
    May: 25
    What is the average number of visitors per month?
  11. 11.Books sold by a shop
    Mon: 50
    Tue: 50
    Wed: 10
    Thu: 20
    Fri: 70
    Which day has the most books?     (a) Wed (b) Fri (c) Tue (d) Thu
  12. 12.Students who chose each subject
    Maths: 70
    Science: 50
    English: 20
    Hindi: 50
    Art: 10
    Which subject has the most students?     (a) Hindi (b) Art (c) Maths (d) Science
  13. 13.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 15
    The number for Tue is what percent of the total?
  14. 14.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 40
    Class 9: 20
    Class 10: 50
    What is the average number of trees per class?
  15. 15.Mangoes sold by a fruit seller
    Mon: 320
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
  16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 20
    What is the average number of trees per class?
  17. 17.Books sold by a shop
    Mon: 280
    Tue: 200
    Wed: 160
    Thu: 120
    Fri: 40
    How many books are there in all?
  18. 18.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 25
    Wed: 30
    Thu: 5
    Fri: 15
    The number for Fri is what percent of the total?
  19. 19.Students who chose each subject
    Maths: 50
    Science: 40
    English: 10
    Hindi: 70
    Art: 30
    The number for Art is what percent of the total?
  20. 20.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 150
    Apr: 50
    May: 75
    How many more visitors are there for Mar than for Jan?
  21. 21.Students who chose each subject
    Maths: 150
    Science: 350
    English: 100
    Hindi: 250
    Art: 150
    Which subject has the most students?     (a) Art (b) English (c) Hindi (d) Science
  22. 22.Students who chose each subject
    Maths: 100
    Science: 250
    English: 300
    Hindi: 200
    Art: 150
    What is the difference between the highest and the lowest number of students?
  23. 23.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    How many books are there in all?
  24. 24.Students who chose each subject
    Maths: 40
    Science: 50
    English: 40
    Hindi: 30
    Art: 40
    Which subject has the most students?     (a) English (b) Hindi (c) Science (d) Maths
  25. 25.Students who chose each subject
    Maths: 40
    Science: 100
    English: 140
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
  26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 45
    Class 8: 75
    Class 9: 15
    Class 10: 45
    Which class has the most trees?     (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 9
  27. 27.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 30
    Thu: 50
    Fri: 10
    The number for Thu is what percent of the total?
  28. 28.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 90
    Apr: 60
    May: 180
    Which month has the most visitors?     (a) Apr (b) Mar (c) May (d) Jan
  29. 29.Students who chose each subject
    Maths: 20
    Science: 40
    English: 60
    Hindi: 40
    Art: 40
    How many more students are there for English than for Hindi?
  30. 30.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 30
    Fri: 50
    The number for Tue is what percent of the total?
  31. 31.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    The number for Thu is what percent of the total?
  32. 32.Students who chose each subject
    Maths: 35
    Science: 10
    English: 5
    Hindi: 25
    Art: 25
    Which subject has the most students?     (a) English (b) Hindi (c) Art (d) Maths
  33. 33.Students who chose each subject
    Maths: 90
    Science: 75
    English: 30
    Hindi: 45
    Art: 60
    What is the average number of students per subject?
  34. 34.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 100
    Fri: 75
    What is the average number of mangoes per day?
  35. 35.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 60
    Class 10: 100
    How many trees are there in all?
  36. 36.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 350
    Class 9: 150
    Class 10: 100
    How many trees are there in all?
  37. 37.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 20
    The number for Mon is what percent of the total?
  38. 38.Trees planted by each class
    Class 6: 100
    Class 7: 20
    Class 8: 120
    Class 9: 60
    Class 10: 100
    Which class has the most trees?     (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 7
  39. 39.Students who chose each subject
    Maths: 80
    Science: 80
    English: 60
    Hindi: 100
    Art: 80
    What is the difference between the highest and the lowest number of students?
  40. 40.Visitors to a science museum
    Jan: 200
    Feb: 120
    Mar: 160
    Apr: 160
    May: 160
    Which month has the fewest visitors?     (a) Jan (b) Mar (c) Feb (d) May

Answer key

  1. 30
  2. 20
  3. Thu
  4. 120
  5. 45
  6. 100
  7. Apr
  8. Art
  9. 20
  10. 20
  11. Fri
  12. Maths
  13. 20
  14. 40
  15. 240
  16. 40
  17. 800
  18. 15
  19. 15
  20. 50
  21. Science
  22. 200
  23. 200
  24. Science
  25. 80
  26. Class 6
  27. 25
  28. May
  29. 20
  30. 20
  31. 25
  32. Maths
  33. 60
  34. 100
  35. 400
  36. 1000
  37. 20
  38. Class 8
  39. 40
  40. Feb

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