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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 505 · 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: 150
    Tue: 100
    Wed: 25
    Thu: 100
    Fri: 125
    Which day has the fewest books?     (a) Thu (b) Mon (c) Tue (d) Wed
  2. 2.Students who chose each subject
    Maths: 90
    Science: 30
    English: 45
    Hindi: 75
    Art: 60
    What is the average number of students per subject?
  3. 3.Trees planted by each class
    Class 6: 30
    Class 7: 90
    Class 8: 60
    Class 9: 45
    Class 10: 75
    Which class has the fewest trees?     (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 8
  4. 4.Students who chose each subject
    Maths: 75
    Science: 45
    English: 60
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
  5. 5.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 80
    Fri: 160
    How many more mangoes are there for Mon than for Wed?
  6. 6.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 180
    Class 9: 120
    Class 10: 60
    Which class has the most trees?     (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
  7. 7.Students who chose each subject
    Maths: 30
    Science: 20
    English: 15
    Hindi: 10
    Art: 25
    Which subject has the fewest students?     (a) Art (b) Science (c) Hindi (d) Maths
  8. 8.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 120
    Thu: 160
    Fri: 320
    What is the average number of mangoes per day?
  9. 9.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
  10. 10.Books sold by a shop
    Mon: 40
    Tue: 100
    Wed: 60
    Thu: 120
    Fri: 80
    What is the difference between the highest and the lowest number of books?
  11. 11.Students who chose each subject
    Maths: 140
    Science: 120
    English: 40
    Hindi: 80
    Art: 20
    How many students are there in all?
  12. 12.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 30
    Apr: 150
    May: 120
    How many visitors are there in all?
  13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 40
    Class 9: 60
    Class 10: 80
    What is the average number of trees per class?
  14. 14.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 90
    Apr: 120
    May: 120
    What is the difference between the highest and the lowest number of visitors?
  15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 150
    Class 9: 125
    Class 10: 25
    How many more trees are there for Class 9 than for Class 6?
  16. 16.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 30
    Apr: 25
    May: 15
    What is the average number of visitors per month?
  17. 17.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 25
    Thu: 10
    Fri: 30
    What is the average number of books per day?
  18. 18.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 80
    The number for Thu is what percent of the total?
  19. 19.Students who chose each subject
    Maths: 210
    Science: 120
    English: 60
    Hindi: 120
    Art: 90
    What is the average number of students per subject?
  20. 20.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 40
    Class 9: 30
    Class 10: 20
    How many trees are there in all?
  21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 20
    Class 9: 15
    Class 10: 20
    How many trees are there in all?
  22. 22.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 70
    Thu: 10
    Fri: 60
    How many more books are there for Fri than for Tue?
  23. 23.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 125
    May: 100
    How many more visitors are there for Apr than for Feb?
  24. 24.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 25
    Thu: 100
    Fri: 75
    How many mangoes are there in all?
  25. 25.Students who chose each subject
    Maths: 50
    Science: 30
    English: 70
    Hindi: 20
    Art: 30
    Which subject has the most students?     (a) Art (b) Science (c) Hindi (d) English
  26. 26.Students who chose each subject
    Maths: 120
    Science: 150
    English: 60
    Hindi: 90
    Art: 180
    The number for Art is what percent of the total?
  27. 27.Students who chose each subject
    Maths: 90
    Science: 30
    English: 60
    Hindi: 75
    Art: 45
    The number for Art is what percent of the total?
  28. 28.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 30
    Which day has the fewest books?     (a) Tue (b) Thu (c) Wed (d) Mon
  29. 29.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    How many books are there in all?
  30. 30.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 160
    Apr: 60
    May: 60
    How many visitors are there in all?
  31. 31.Students who chose each subject
    Maths: 320
    Science: 160
    English: 120
    Hindi: 160
    Art: 40
    How many more students are there for Maths than for Science?
  32. 32.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 75
    Class 9: 45
    Class 10: 60
    Which class has the fewest trees?     (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
  33. 33.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 240
    Class 9: 80
    Class 10: 160
    The number for Class 6 is what percent of the total?
  34. 34.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 25
    How many more books are there for Wed than for Tue?
  35. 35.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
  36. 36.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 15
    Thu: 20
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
  37. 37.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  38. 38.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 150
    Art: 200
    What is the average number of students per subject?
  39. 39.Students who chose each subject
    Maths: 120
    Science: 100
    English: 80
    Hindi: 60
    Art: 40
    How many students are there in all?
  40. 40.Trees planted by each class
    Class 6: 270
    Class 7: 30
    Class 8: 180
    Class 9: 60
    Class 10: 60
    How many trees are there in all?

Answer key

  1. Wed
  2. 60
  3. Class 6
  4. 60
  5. 80
  6. Class 8
  7. Hindi
  8. 160
  9. 50
  10. 80
  11. 400
  12. 600
  13. 80
  14. 60
  15. 25
  16. 20
  17. 20
  18. 20
  19. 120
  20. 200
  21. 100
  22. 20
  23. 50
  24. 500
  25. English
  26. 30
  27. 15
  28. Wed
  29. 100
  30. 400
  31. 160
  32. Class 9
  33. 25
  34. 5
  35. 75
  36. 20
  37. 10
  38. 200
  39. 400
  40. 600

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