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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 391 · 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.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 120
    Apr: 150
    May: 90
    How many visitors are there in all?
  2. 2.Students who chose each subject
    Maths: 45
    Science: 15
    English: 25
    Hindi: 10
    Art: 5
    What is the average number of students per subject?
  3. 3.Trees planted by each class
    Class 6: 100
    Class 7: 450
    Class 8: 50
    Class 9: 200
    Class 10: 200
    What is the average number of trees per class?
  4. 4.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 200
    Class 9: 200
    Class 10: 100
    How many more trees are there for Class 6 than for Class 10?
  5. 5.Students who chose each subject
    Maths: 75
    Science: 50
    English: 75
    Hindi: 75
    Art: 225
    The number for Science is what percent of the total?
  6. 6.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 5
    Art: 35
    How many more students are there for Maths than for English?
  7. 7.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 10
    How many books are there in all?
  8. 8.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 180
    What is the average number of books per day?
  9. 9.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 30
    Thu: 120
    Fri: 150
    The number for Mon is what percent of the total?
  10. 10.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 15
    Thu: 35
    Fri: 10
    What is the average number of mangoes per day?
  11. 11.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 150
    Wed: 125
    Thu: 125
    Fri: 75
    Which day has the most mangoes?     (a) Wed (b) Fri (c) Mon (d) Tue
  12. 12.Students who chose each subject
    Maths: 350
    Science: 150
    English: 100
    Hindi: 150
    Art: 250
    How many students are there in all?
  13. 13.Books sold by a shop
    Mon: 25
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 30
    How many books are there in all?
  14. 14.Students who chose each subject
    Maths: 15
    Science: 40
    English: 20
    Hindi: 5
    Art: 20
    How many more students are there for Art than for Maths?
  15. 15.Students who chose each subject
    Maths: 180
    Science: 60
    English: 150
    Hindi: 120
    Art: 90
    How many students are there in all?
  16. 16.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 5
    Class 9: 40
    Class 10: 20
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
  17. 17.Trees planted by each class
    Class 6: 10
    Class 7: 40
    Class 8: 15
    Class 9: 20
    Class 10: 15
    How many more trees are there for Class 10 than for Class 6?
  18. 18.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 40
    Art: 40
    The number for English is what percent of the total?
  19. 19.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 40
    The number for Wed is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 240
    Thu: 200
    Fri: 160
    How many more books are there for Thu than for Fri?
  21. 21.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 180
    Class 9: 150
    Class 10: 120
    The number for Class 8 is what percent of the total?
  22. 22.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 10
    Class 9: 35
    Class 10: 15
    How many trees are there in all?
  23. 23.Students who chose each subject
    Maths: 10
    Science: 50
    English: 40
    Hindi: 60
    Art: 40
    What is the difference between the highest and the lowest number of students?
  24. 24.Students who chose each subject
    Maths: 60
    Science: 60
    English: 60
    Hindi: 45
    Art: 75
    How many students are there in all?
  25. 25.Students who chose each subject
    Maths: 75
    Science: 125
    English: 150
    Hindi: 125
    Art: 25
    What is the difference between the highest and the lowest number of students?
  26. 26.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    How many more mangoes are there for Wed than for Mon?
  27. 27.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 20
    How many more mangoes are there for Tue than for Wed?
  28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 30
    Thu: 25
    Fri: 10
    What is the average number of mangoes per day?
  29. 29.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 200
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  30. 30.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 120
    Wed: 45
    Thu: 15
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
  31. 31.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 60
    Class 9: 30
    Class 10: 20
    How many more trees are there for Class 6 than for Class 9?
  32. 32.Trees planted by each class
    Class 6: 175
    Class 7: 50
    Class 8: 100
    Class 9: 100
    Class 10: 75
    How many trees are there in all?
  33. 33.Students who chose each subject
    Maths: 60
    Science: 60
    English: 45
    Hindi: 30
    Art: 105
    Which subject has the fewest students?     (a) Art (b) Hindi (c) Maths (d) English
  34. 34.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    The number for Tue is what percent of the total?
  35. 35.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 40
    How many trees are there in all?
  36. 36.Students who chose each subject
    Maths: 20
    Science: 20
    English: 15
    Hindi: 20
    Art: 25
    What is the difference between the highest and the lowest number of students?
  37. 37.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 160
    What is the average number of mangoes per day?
  38. 38.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 200
    Thu: 200
    Fri: 200
    How many more books are there for Mon than for Thu?
  39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 15
    Class 9: 15
    Class 10: 35
    How many more trees are there for Class 10 than for Class 8?
  40. 40.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 30
    How many more mangoes are there for Fri than for Mon?

Answer key

  1. 600
  2. 20
  3. 200
  4. 100
  5. 10
  6. 20
  7. 100
  8. 120
  9. 30
  10. 20
  11. Tue
  12. 1000
  13. 100
  14. 5
  15. 600
  16. Class 9
  17. 5
  18. 20
  19. 10
  20. 40
  21. 30
  22. 100
  23. 50
  24. 300
  25. 125
  26. 10
  27. 5
  28. 20
  29. 200
  30. 105
  31. 20
  32. 500
  33. Hindi
  34. 20
  35. 200
  36. 10
  37. 160
  38. 150
  39. 20
  40. 20

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