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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 121 · 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: 125
    Class 7: 125
    Class 8: 25
    Class 9: 175
    Class 10: 50
    What is the average number of trees per class?
  2. 2.Students who chose each subject
    Maths: 160
    Science: 120
    English: 160
    Hindi: 200
    Art: 160
    How many more students are there for Hindi than for Maths?
  3. 3.Students who chose each subject
    Maths: 50
    Science: 100
    English: 150
    Hindi: 75
    Art: 125
    What is the average number of students per subject?
  4. 4.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    The number for Thu is what percent of the total?
  5. 5.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 150
    Apr: 100
    May: 200
    Which month has the fewest visitors?     (a) Feb (b) May (c) Mar (d) Apr
  6. 6.Visitors to a science museum
    Jan: 240
    Feb: 280
    Mar: 40
    Apr: 160
    May: 80
    The number for Jan is what percent of the total?
  7. 7.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 60
    Class 9: 30
    Class 10: 20
    How many trees are there in all?
  8. 8.Visitors to a science museum
    Jan: 125
    Feb: 50
    Mar: 150
    Apr: 100
    May: 75
    What is the difference between the highest and the lowest number of visitors?
  9. 9.Students who chose each subject
    Maths: 105
    Science: 75
    English: 45
    Hindi: 30
    Art: 45
    How many students are there in all?
  10. 10.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 50
    Thu: 10
    Fri: 60
    How many more mangoes are there for Wed than for Tue?
  11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 90
    Thu: 120
    Fri: 120
    The number for Wed is what percent of the total?
  12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 125
    Class 9: 150
    Class 10: 50
    How many trees are there in all?
  13. 13.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 30
    What is the average number of books per day?
  14. 14.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 180
    Thu: 150
    Fri: 90
    Which day has the fewest books?     (a) Tue (b) Wed (c) Mon (d) Fri
  15. 15.Students who chose each subject
    Maths: 30
    Science: 45
    English: 60
    Hindi: 105
    Art: 60
    Which subject has the fewest students?     (a) Art (b) Science (c) Maths (d) English
  16. 16.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 20
    Thu: 30
    Fri: 30
    Which day has the fewest books?     (a) Thu (b) Fri (c) Tue (d) Wed
  17. 17.Visitors to a science museum
    Jan: 90
    Feb: 270
    Mar: 60
    Apr: 90
    May: 90
    What is the difference between the highest and the lowest number of visitors?
  18. 18.Trees planted by each class
    Class 6: 60
    Class 7: 105
    Class 8: 60
    Class 9: 30
    Class 10: 45
    Which class has the most trees?     (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
  19. 19.Books sold by a shop
    Mon: 10
    Tue: 35
    Wed: 15
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of books?
  20. 20.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 10
    What is the difference between the highest and the lowest number of mangoes?
  21. 21.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 125
    Apr: 100
    May: 100
    What is the difference between the highest and the lowest number of visitors?
  22. 22.Students who chose each subject
    Maths: 120
    Science: 15
    English: 45
    Hindi: 45
    Art: 75
    What is the average number of students per subject?
  23. 23.Trees planted by each class
    Class 6: 160
    Class 7: 40
    Class 8: 60
    Class 9: 60
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
  24. 24.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 120
    Apr: 40
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  25. 25.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 100
    Apr: 150
    May: 250
    What is the average number of visitors per month?
  26. 26.Students who chose each subject
    Maths: 105
    Science: 60
    English: 75
    Hindi: 15
    Art: 45
    The number for Maths is what percent of the total?
  27. 27.Trees planted by each class
    Class 6: 40
    Class 7: 200
    Class 8: 120
    Class 9: 200
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
  28. 28.Students who chose each subject
    Maths: 30
    Science: 40
    English: 40
    Hindi: 50
    Art: 40
    What is the average number of students per subject?
  29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 20
    Thu: 40
    Fri: 30
    How many more mangoes are there for Mon than for Fri?
  30. 30.Students who chose each subject
    Maths: 10
    Science: 20
    English: 70
    Hindi: 50
    Art: 50
    How many students are there in all?
  31. 31.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 150
    Apr: 90
    May: 120
    The number for Feb is what percent of the total?
  32. 32.Trees planted by each class
    Class 6: 75
    Class 7: 15
    Class 8: 75
    Class 9: 45
    Class 10: 90
    Which class has the most trees?     (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
  33. 33.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 175
    Wed: 25
    Thu: 75
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
  34. 34.Books sold by a shop
    Mon: 400
    Tue: 200
    Wed: 50
    Thu: 150
    Fri: 200
    How many books are there in all?
  35. 35.Trees planted by each class
    Class 6: 70
    Class 7: 20
    Class 8: 50
    Class 9: 30
    Class 10: 30
    The number for Class 10 is what percent of the total?
  36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 25
    Thu: 125
    Fri: 100
    How many more mangoes are there for Thu than for Fri?
  37. 37.Students who chose each subject
    Maths: 40
    Science: 20
    English: 60
    Hindi: 40
    Art: 40
    What is the average number of students per subject?
  38. 38.Books sold by a shop
    Mon: 200
    Tue: 350
    Wed: 150
    Thu: 100
    Fri: 200
    How many books are there in all?
  39. 39.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 25
    Thu: 100
    Fri: 125
    How many more books are there for Thu than for Wed?
  40. 40.Books sold by a shop
    Mon: 40
    Tue: 100
    Wed: 120
    Thu: 80
    Fri: 60
    Which day has the most books?     (a) Mon (b) Thu (c) Wed (d) Tue

Answer key

  1. 100
  2. 40
  3. 100
  4. 20
  5. Apr
  6. 30
  7. 200
  8. 100
  9. 300
  10. 20
  11. 15
  12. 500
  13. 60
  14. Mon
  15. Maths
  16. Wed
  17. 210
  18. Class 7
  19. 25
  20. 60
  21. 50
  22. 60
  23. 120
  24. 80
  25. 200
  26. 35
  27. 200
  28. 40
  29. 10
  30. 200
  31. 10
  32. Class 10
  33. 150
  34. 1000
  35. 15
  36. 25
  37. 40
  38. 1000
  39. 75
  40. Wed

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