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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 811 · 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: 10
    Class 7: 30
    Class 8: 70
    Class 9: 40
    Class 10: 50
    Which class has the fewest trees?     (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 10
  2. 2.Visitors to a science museum
    Jan: 100
    Feb: 200
    Mar: 75
    Apr: 75
    May: 50
    Which month has the fewest visitors?     (a) Apr (b) Feb (c) May (d) Mar
  3. 3.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 20
    Apr: 40
    May: 30
    Which month has the fewest visitors?     (a) Apr (b) Mar (c) Feb (d) Jan
  4. 4.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 30
    What is the average number of mangoes per day?
  5. 5.Students who chose each subject
    Maths: 250
    Science: 150
    English: 100
    Hindi: 150
    Art: 350
    What is the difference between the highest and the lowest number of students?
  6. 6.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 45
    What is the difference between the highest and the lowest number of books?
  7. 7.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 45
    Apr: 75
    May: 90
    How many more visitors are there for May than for Jan?
  8. 8.Trees planted by each class
    Class 6: 200
    Class 7: 20
    Class 8: 40
    Class 9: 80
    Class 10: 60
    How many trees are there in all?
  9. 9.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 10
    Fri: 40
    The number for Thu is what percent of the total?
  10. 10.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 45
    Thu: 30
    Fri: 45
    What is the average number of mangoes per day?
  11. 11.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 40
    Class 9: 80
    Class 10: 80
    The number for Class 10 is what percent of the total?
  12. 12.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 120
    Apr: 200
    May: 80
    How many more visitors are there for Feb than for May?
  13. 13.Visitors to a science museum
    Jan: 90
    Feb: 180
    Mar: 150
    Apr: 60
    May: 120
    Which month has the most visitors?     (a) Mar (b) May (c) Feb (d) Jan
  14. 14.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 15
    Thu: 35
    Fri: 20
    What is the average number of books per day?
  15. 15.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 140
    Apr: 100
    May: 80
    Which month has the most visitors?     (a) Mar (b) Jan (c) Apr (d) May
  16. 16.Trees planted by each class
    Class 6: 90
    Class 7: 120
    Class 8: 150
    Class 9: 180
    Class 10: 60
    What is the average number of trees per class?
  17. 17.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 60
    How many more books are there for Mon than for Thu?
  18. 18.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 100
    Thu: 50
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
  19. 19.Students who chose each subject
    Maths: 80
    Science: 120
    English: 40
    Hindi: 60
    Art: 100
    The number for Science is what percent of the total?
  20. 20.Visitors to a science museum
    Jan: 250
    Feb: 350
    Mar: 100
    Apr: 150
    May: 150
    Which month has the fewest visitors?     (a) Feb (b) May (c) Mar (d) Apr
  21. 21.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 45
    Class 9: 120
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
  22. 22.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 30
    Which day has the fewest books?     (a) Wed (b) Mon (c) Tue (d) Thu
  23. 23.Books sold by a shop
    Mon: 150
    Tue: 350
    Wed: 200
    Thu: 100
    Fri: 200
    How many more books are there for Fri than for Mon?
  24. 24.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 120
    Fri: 80
    The number for Mon is what percent of the total?
  25. 25.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
  26. 26.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 120
    Art: 160
    What is the average number of students per subject?
  27. 27.Students who chose each subject
    Maths: 60
    Science: 10
    English: 30
    Hindi: 70
    Art: 30
    How many more students are there for Hindi than for Science?
  28. 28.Students who chose each subject
    Maths: 45
    Science: 30
    English: 90
    Hindi: 75
    Art: 60
    How many students are there in all?
  29. 29.Visitors to a science museum
    Jan: 90
    Feb: 40
    Mar: 30
    Apr: 30
    May: 10
    What is the average number of visitors per month?
  30. 30.Students who chose each subject
    Maths: 60
    Science: 40
    English: 60
    Hindi: 100
    Art: 140
    What is the average number of students per subject?
  31. 31.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 80
    Thu: 200
    Fri: 280
    How many mangoes are there in all?
  32. 32.Visitors to a science museum
    Jan: 105
    Feb: 75
    Mar: 15
    Apr: 45
    May: 60
    How many visitors are there in all?
  33. 33.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 5
    Apr: 20
    May: 30
    How many more visitors are there for Feb than for Mar?
  34. 34.Books sold by a shop
    Mon: 280
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 120
    What is the difference between the highest and the lowest number of books?
  35. 35.Students who chose each subject
    Maths: 320
    Science: 160
    English: 120
    Hindi: 160
    Art: 40
    What is the difference between the highest and the lowest number of students?
  36. 36.Students who chose each subject
    Maths: 70
    Science: 30
    English: 20
    Hindi: 50
    Art: 30
    What is the difference between the highest and the lowest number of students?
  37. 37.Books sold by a shop
    Mon: 250
    Tue: 50
    Wed: 150
    Thu: 350
    Fri: 200
    How many books are there in all?
  38. 38.Visitors to a science museum
    Jan: 90
    Feb: 210
    Mar: 150
    Apr: 60
    May: 90
    How many more visitors are there for Feb than for Mar?
  39. 39.Visitors to a science museum
    Jan: 75
    Feb: 75
    Mar: 45
    Apr: 15
    May: 90
    The number for Jan is what percent of the total?
  40. 40.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 20
    Art: 5
    How many students are there in all?

Answer key

  1. Class 6
  2. May
  3. Mar
  4. 60
  5. 250
  6. 30
  7. 30
  8. 400
  9. 5
  10. 60
  11. 20
  12. 80
  13. Feb
  14. 20
  15. Mar
  16. 120
  17. 10
  18. 100
  19. 30
  20. Mar
  21. 105
  22. Wed
  23. 50
  24. 25
  25. 80
  26. 160
  27. 60
  28. 300
  29. 40
  30. 80
  31. 800
  32. 300
  33. 20
  34. 200
  35. 280
  36. 50
  37. 1000
  38. 60
  39. 25
  40. 100

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