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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 794 · 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: 120
    Class 7: 120
    Class 8: 120
    Class 9: 150
    Class 10: 90
    What is the average number of trees per class?
  2. 2.Students who chose each subject
    Maths: 60
    Science: 60
    English: 60
    Hindi: 45
    Art: 75
    How many more students are there for Art than for English?
  3. 3.Students who chose each subject
    Maths: 30
    Science: 25
    English: 15
    Hindi: 20
    Art: 10
    What is the difference between the highest and the lowest number of students?
  4. 4.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 75
    Fri: 60
    What is the average number of books per day?
  5. 5.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 10
    Class 10: 30
    Which class has the fewest trees?     (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
  6. 6.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
  7. 7.Students who chose each subject
    Maths: 200
    Science: 350
    English: 100
    Hindi: 300
    Art: 50
    What is the average number of students per subject?
  8. 8.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 30
    Class 10: 10
    Which class has the fewest trees?     (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
  9. 9.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 80
    Fri: 80
    The number for Tue is what percent of the total?
  10. 10.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 40
    Class 9: 20
    Class 10: 40
    The number for Class 7 is what percent of the total?
  11. 11.Students who chose each subject
    Maths: 20
    Science: 20
    English: 20
    Hindi: 25
    Art: 15
    Which subject has the fewest students?     (a) English (b) Art (c) Maths (d) Science
  12. 12.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 30
    Apr: 20
    May: 20
    Which month has the most visitors?     (a) Apr (b) Mar (c) Feb (d) May
  13. 13.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 60
    Apr: 100
    May: 40
    What is the average number of visitors per month?
  14. 14.Students who chose each subject
    Maths: 25
    Science: 20
    English: 30
    Hindi: 15
    Art: 10
    What is the average number of students per subject?
  15. 15.Students who chose each subject
    Maths: 200
    Science: 150
    English: 250
    Hindi: 200
    Art: 200
    How many more students are there for English than for Hindi?
  16. 16.Students who chose each subject
    Maths: 200
    Science: 250
    English: 100
    Hindi: 300
    Art: 150
    What is the average number of students per subject?
  17. 17.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 180
    What is the average number of books per day?
  18. 18.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 200
    Class 9: 250
    Class 10: 300
    Which class has the most trees?     (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8
  19. 19.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 120
    Thu: 60
    Fri: 15
    Which day has the most books?     (a) Fri (b) Wed (c) Tue (d) Thu
  20. 20.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 80
    Apr: 140
    May: 80
    What is the average number of visitors per month?
  21. 21.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 125
    What is the difference between the highest and the lowest number of mangoes?
  22. 22.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 40
    Which day has the most books?     (a) Tue (b) Wed (c) Thu (d) Mon
  23. 23.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    What is the difference between the highest and the lowest number of books?
  24. 24.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 80
    Apr: 160
    May: 60
    How many visitors are there in all?
  25. 25.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 100
    How many books are there in all?
  26. 26.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 30
    Thu: 120
    Fri: 150
    Which day has the most mangoes?     (a) Mon (b) Thu (c) Wed (d) Tue
  27. 27.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 120
    Class 9: 60
    Class 10: 40
    How many trees are there in all?
  28. 28.Books sold by a shop
    Mon: 200
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 160
    Which day has the fewest books?     (a) Tue (b) Thu (c) Mon (d) Wed
  29. 29.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 30
    Art: 10
    The number for Maths is what percent of the total?
  30. 30.Students who chose each subject
    Maths: 200
    Science: 40
    English: 240
    Hindi: 200
    Art: 120
    How many more students are there for Maths than for Art?
  31. 31.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 90
    What is the average number of books per day?
  32. 32.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    How many more books are there for Wed than for Tue?
  33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 40
    Class 9: 80
    Class 10: 80
    How many trees are there in all?
  34. 34.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    What is the average number of books per day?
  35. 35.Students who chose each subject
    Maths: 150
    Science: 100
    English: 250
    Hindi: 200
    Art: 300
    What is the difference between the highest and the lowest number of students?
  36. 36.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 20
    What is the average number of mangoes per day?
  37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 100
    Thu: 200
    Fri: 300
    Which day has the fewest mangoes?     (a) Wed (b) Thu (c) Fri (d) Mon
  38. 38.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 25
    Class 9: 10
    Class 10: 15
    What is the average number of trees per class?
  39. 39.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 30
    Fri: 50
    The number for Wed is what percent of the total?
  40. 40.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 280
    Wed: 200
    Thu: 80
    Fri: 120
    How many mangoes are there in all?

Answer key

  1. 120
  2. 15
  3. 20
  4. 60
  5. Class 9
  6. 40
  7. 200
  8. Class 10
  9. 15
  10. 15
  11. Art
  12. Mar
  13. 80
  14. 20
  15. 50
  16. 200
  17. 80
  18. Class 10
  19. Wed
  20. 80
  21. 100
  22. Tue
  23. 30
  24. 400
  25. 400
  26. Mon
  27. 400
  28. Tue
  29. 15
  30. 80
  31. 120
  32. 40
  33. 400
  34. 100
  35. 200
  36. 20
  37. Wed
  38. 20
  39. 10
  40. 800

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