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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 86 · 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.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    What is the average number of mangoes per day?
  2. 2.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 20
    Thu: 120
    Fri: 100
    The number for Mon is what percent of the total?
  3. 3.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 60
    Wed: 40
    Thu: 10
    Fri: 20
    How many mangoes are there in all?
  4. 4.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 160
    Which day has the most mangoes?     (a) Tue (b) Mon (c) Wed (d) Thu
  5. 5.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 210
    Wed: 60
    Thu: 90
    Fri: 120
    What is the average number of mangoes per day?
  6. 6.Students who chose each subject
    Maths: 120
    Science: 160
    English: 200
    Hindi: 80
    Art: 240
    How many students are there in all?
  7. 7.Trees planted by each class
    Class 6: 135
    Class 7: 30
    Class 8: 60
    Class 9: 15
    Class 10: 60
    The number for Class 9 is what percent of the total?
  8. 8.Students who chose each subject
    Maths: 120
    Science: 100
    English: 80
    Hindi: 40
    Art: 60
    What is the average number of students per subject?
  9. 9.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 10
    The number for Wed is what percent of the total?
  10. 10.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 100
    Apr: 125
    May: 100
    How many visitors are there in all?
  11. 11.Books sold by a shop
    Mon: 175
    Tue: 50
    Wed: 75
    Thu: 75
    Fri: 125
    Which day has the fewest books?     (a) Fri (b) Mon (c) Tue (d) Thu
  12. 12.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 50
    Which day has the fewest books?     (a) Thu (b) Tue (c) Wed (d) Fri
  13. 13.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 20
    What is the average number of books per day?
  14. 14.Trees planted by each class
    Class 6: 280
    Class 7: 160
    Class 8: 40
    Class 9: 160
    Class 10: 160
    What is the average number of trees per class?
  15. 15.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 120
    Apr: 60
    May: 40
    What is the difference between the highest and the lowest number of visitors?
  16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 120
    Class 9: 80
    Class 10: 280
    How many trees are there in all?
  17. 17.Students who chose each subject
    Maths: 20
    Science: 20
    English: 20
    Hindi: 10
    Art: 30
    How many students are there in all?
  18. 18.Students who chose each subject
    Maths: 50
    Science: 150
    English: 75
    Hindi: 125
    Art: 100
    How many more students are there for English than for Maths?
  19. 19.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 240
    Thu: 200
    Fri: 160
    How many books are there in all?
  20. 20.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 200
    Art: 160
    Which subject has the fewest students?     (a) Science (b) Maths (c) Art (d) English
  21. 21.Students who chose each subject
    Maths: 120
    Science: 105
    English: 30
    Hindi: 30
    Art: 15
    The number for Hindi is what percent of the total?
  22. 22.Students who chose each subject
    Maths: 45
    Science: 60
    English: 45
    Hindi: 120
    Art: 30
    Which subject has the most students?     (a) Science (b) Maths (c) English (d) Hindi
  23. 23.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 250
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
  24. 24.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 90
    The number for Tue is what percent of the total?
  25. 25.Books sold by a shop
    Mon: 150
    Tue: 175
    Wed: 50
    Thu: 100
    Fri: 25
    How many books are there in all?
  26. 26.Students who chose each subject
    Maths: 200
    Science: 120
    English: 240
    Hindi: 40
    Art: 200
    How many more students are there for English than for Maths?
  27. 27.Students who chose each subject
    Maths: 80
    Science: 40
    English: 140
    Hindi: 60
    Art: 80
    How many more students are there for Art than for Hindi?
  28. 28.Students who chose each subject
    Maths: 100
    Science: 40
    English: 60
    Hindi: 20
    Art: 180
    How many more students are there for Maths than for Hindi?
  29. 29.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 10
    Fri: 70
    Which day has the fewest books?     (a) Fri (b) Thu (c) Mon (d) Wed
  30. 30.Visitors to a science museum
    Jan: 60
    Feb: 50
    Mar: 30
    Apr: 20
    May: 40
    The number for Jan is what percent of the total?
  31. 31.Students who chose each subject
    Maths: 50
    Science: 20
    English: 60
    Hindi: 30
    Art: 40
    How many more students are there for English than for Maths?
  32. 32.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 120
    Thu: 120
    Fri: 210
    What is the average number of books per day?
  33. 33.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 160
    Class 10: 80
    Which class has the most trees?     (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 8
  34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 200
    How many mangoes are there in all?
  35. 35.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 160
    Apr: 160
    May: 160
    How many visitors are there in all?
  36. 36.Mangoes sold by a fruit seller
    Mon: 320
    Tue: 120
    Wed: 120
    Thu: 200
    Fri: 40
    The number for Fri is what percent of the total?
  37. 37.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 30
    Class 9: 105
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  38. 38.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 15
    Class 9: 15
    Class 10: 10
    What is the average number of trees per class?
  39. 39.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 25
    Class 9: 5
    Class 10: 20
    How many more trees are there for Class 8 than for Class 6?
  40. 40.Students who chose each subject
    Maths: 90
    Science: 150
    English: 180
    Hindi: 120
    Art: 60
    How many more students are there for English than for Art?

Answer key

  1. 20
  2. 20
  3. 200
  4. Mon
  5. 120
  6. 800
  7. 5
  8. 80
  9. 20
  10. 500
  11. Tue
  12. Wed
  13. 20
  14. 160
  15. 80
  16. 800
  17. 100
  18. 25
  19. 800
  20. English
  21. 10
  22. Hindi
  23. Class 7
  24. 20
  25. 500
  26. 40
  27. 20
  28. 80
  29. Thu
  30. 30
  31. 10
  32. 120
  33. Class 6
  34. 1000
  35. 800
  36. 5
  37. 75
  38. 20
  39. 5
  40. 120

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