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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 148 · 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: 30
    Feb: 20
    Mar: 20
    Apr: 10
    May: 20
    What is the difference between the highest and the lowest number of visitors?
  2. 2.Trees planted by each class
    Class 6: 100
    Class 7: 400
    Class 8: 200
    Class 9: 150
    Class 10: 150
    The number for Class 8 is what percent of the total?
  3. 3.Trees planted by each class
    Class 6: 150
    Class 7: 210
    Class 8: 90
    Class 9: 90
    Class 10: 60
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
  4. 4.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 50
    Thu: 30
    Fri: 10
    What is the average number of books per day?
  5. 5.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 60
    The number for Wed is what percent of the total?
  6. 6.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 120
    Class 9: 80
    Class 10: 80
    Which class has the most trees?     (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
  7. 7.Students who chose each subject
    Maths: 300
    Science: 150
    English: 100
    Hindi: 200
    Art: 250
    How many students are there in all?
  8. 8.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 210
    Thu: 30
    Fri: 90
    What is the average number of books per day?
  9. 9.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    How many more students are there for English than for Art?
  10. 10.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 30
    Class 9: 150
    Class 10: 180
    What is the average number of trees per class?
  11. 11.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 40
    Thu: 100
    Fri: 80
    How many mangoes are there in all?
  12. 12.Books sold by a shop
    Mon: 150
    Tue: 75
    Wed: 50
    Thu: 25
    Fri: 200
    How many books are there in all?
  13. 13.Visitors to a science museum
    Jan: 80
    Feb: 320
    Mar: 120
    Apr: 120
    May: 160
    The number for May is what percent of the total?
  14. 14.Books sold by a shop
    Mon: 30
    Tue: 240
    Wed: 90
    Thu: 120
    Fri: 120
    How many books are there in all?
  15. 15.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 100
    How many books are there in all?
  16. 16.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 90
    Thu: 45
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  17. 17.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 45
    Class 9: 75
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  18. 18.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 60
    Thu: 40
    Fri: 140
    The number for Thu is what percent of the total?
  19. 19.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 100
    Fri: 300
    How many books are there in all?
  20. 20.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 75
    Which day has the fewest mangoes?     (a) Fri (b) Mon (c) Wed (d) Thu
  21. 21.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 45
    Class 9: 75
    Class 10: 30
    The number for Class 7 is what percent of the total?
  22. 22.Students who chose each subject
    Maths: 150
    Science: 210
    English: 120
    Hindi: 90
    Art: 30
    The number for Maths is what percent of the total?
  23. 23.Students who chose each subject
    Maths: 40
    Science: 30
    English: 50
    Hindi: 40
    Art: 40
    How many students are there in all?
  24. 24.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 150
    Art: 100
    How many students are there in all?
  25. 25.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 120
    Class 9: 160
    Class 10: 80
    Which class has the fewest trees?     (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 10
  26. 26.Students who chose each subject
    Maths: 350
    Science: 150
    English: 150
    Hindi: 100
    Art: 250
    Which subject has the most students?     (a) English (b) Art (c) Hindi (d) Maths
  27. 27.Students who chose each subject
    Maths: 30
    Science: 10
    English: 15
    Hindi: 25
    Art: 20
    The number for Science is what percent of the total?
  28. 28.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 20
    Which day has the fewest books?     (a) Thu (b) Tue (c) Wed (d) Mon
  29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 140
    What is the average number of trees per class?
  30. 30.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the fewest books?     (a) Mon (b) Tue (c) Wed (d) Thu
  31. 31.Visitors to a science museum
    Jan: 50
    Feb: 100
    Mar: 125
    Apr: 75
    May: 150
    How many more visitors are there for Apr than for Jan?
  32. 32.Visitors to a science museum
    Jan: 20
    Feb: 50
    Mar: 30
    Apr: 40
    May: 60
    Which month has the most visitors?     (a) Feb (b) Jan (c) Mar (d) May
  33. 33.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 90
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?
  34. 34.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 120
    Class 9: 120
    Class 10: 150
    Which class has the most trees?     (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
  35. 35.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 70
    Wed: 10
    Thu: 60
    Fri: 30
    How many mangoes are there in all?
  36. 36.Books sold by a shop
    Mon: 100
    Tue: 140
    Wed: 60
    Thu: 60
    Fri: 40
    Which day has the fewest books?     (a) Tue (b) Mon (c) Thu (d) Fri
  37. 37.Students who chose each subject
    Maths: 200
    Science: 350
    English: 200
    Hindi: 50
    Art: 200
    The number for Art is what percent of the total?
  38. 38.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 60
    Which day has the most mangoes?     (a) Fri (b) Mon (c) Tue (d) Wed
  39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 40
    Class 9: 60
    Class 10: 80
    Which class has the most trees?     (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
  40. 40.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 30
    Class 9: 60
    Class 10: 75
    How many trees are there in all?

Answer key

  1. 20
  2. 20
  3. Class 10
  4. 40
  5. 25
  6. Class 8
  7. 1000
  8. 120
  9. 5
  10. 120
  11. 400
  12. 500
  13. 20
  14. 600
  15. 400
  16. 105
  17. 30
  18. 10
  19. 1000
  20. Mon
  21. 20
  22. 25
  23. 200
  24. 500
  25. Class 10
  26. Maths
  27. 10
  28. Mon
  29. 80
  30. Tue
  31. 25
  32. May
  33. 25
  34. Class 10
  35. 200
  36. Fri
  37. 20
  38. Fri
  39. Class 7
  40. 300

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