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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 513 · 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: 25
    Tue: 30
    Wed: 20
    Thu: 10
    Fri: 15
    What is the average number of books per day?
  2. 2.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 15
    Apr: 10
    May: 40
    How many visitors are there in all?
  3. 3.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 80
    How many books are there in all?
  4. 4.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 10
    Apr: 80
    May: 30
    The number for Apr is what percent of the total?
  5. 5.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 90
    How many more mangoes are there for Wed than for Mon?
  6. 6.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 60
    Thu: 30
    Fri: 240
    The number for Thu is what percent of the total?
  7. 7.Students who chose each subject
    Maths: 75
    Science: 200
    English: 125
    Hindi: 75
    Art: 25
    What is the average number of students per subject?
  8. 8.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 120
    Thu: 120
    Fri: 120
    The number for Fri is what percent of the total?
  9. 9.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 60
    How many books are there in all?
  10. 10.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 10
    Wed: 30
    Thu: 50
    Fri: 70
    The number for Fri is what percent of the total?
  11. 11.Students who chose each subject
    Maths: 250
    Science: 300
    English: 100
    Hindi: 150
    Art: 200
    What is the average number of students per subject?
  12. 12.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 200
    May: 200
    What is the average number of visitors per month?
  13. 13.Students who chose each subject
    Maths: 90
    Science: 15
    English: 60
    Hindi: 75
    Art: 60
    What is the difference between the highest and the lowest number of students?
  14. 14.Students who chose each subject
    Maths: 15
    Science: 20
    English: 25
    Hindi: 20
    Art: 20
    Which subject has the most students?     (a) English (b) Science (c) Hindi (d) Art
  15. 15.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 45
    Apr: 60
    May: 75
    What is the difference between the highest and the lowest number of visitors?
  16. 16.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 100
    Class 9: 350
    Class 10: 200
    How many trees are there in all?
  17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 60
    Class 8: 60
    Class 9: 80
    Class 10: 40
    Which class has the fewest trees?     (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
  18. 18.Students who chose each subject
    Maths: 45
    Science: 30
    English: 90
    Hindi: 60
    Art: 75
    How many more students are there for Art than for Maths?
  19. 19.Visitors to a science museum
    Jan: 125
    Feb: 50
    Mar: 100
    Apr: 150
    May: 75
    How many more visitors are there for May than for Feb?
  20. 20.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 35
    Wed: 10
    Thu: 10
    Fri: 40
    Which day has the most mangoes?     (a) Mon (b) Wed (c) Thu (d) Fri
  21. 21.Visitors to a science museum
    Jan: 15
    Feb: 30
    Mar: 25
    Apr: 10
    May: 20
    The number for Feb is what percent of the total?
  22. 22.Visitors to a science museum
    Jan: 350
    Feb: 100
    Mar: 200
    Apr: 200
    May: 150
    The number for Mar is what percent of the total?
  23. 23.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 70
    Thu: 30
    Fri: 10
    How many more books are there for Wed than for Fri?
  24. 24.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 40
    Thu: 120
    Fri: 80
    Which day has the most books?     (a) Fri (b) Mon (c) Wed (d) Thu
  25. 25.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  26. 26.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 120
    Apr: 120
    May: 30
    How many visitors are there in all?
  27. 27.Books sold by a shop
    Mon: 40
    Tue: 120
    Wed: 60
    Thu: 80
    Fri: 100
    How many books are there in all?
  28. 28.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 125
    How many mangoes are there in all?
  29. 29.Books sold by a shop
    Mon: 140
    Tue: 100
    Wed: 60
    Thu: 60
    Fri: 40
    How many more books are there for Wed than for Fri?
  30. 30.Students who chose each subject
    Maths: 100
    Science: 80
    English: 60
    Hindi: 40
    Art: 120
    How many students are there in all?
  31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    Which class has the fewest trees?     (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 8
  32. 32.Trees planted by each class
    Class 6: 100
    Class 7: 200
    Class 8: 200
    Class 9: 300
    Class 10: 200
    How many more trees are there for Class 9 than for Class 6?
  33. 33.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 90
    Thu: 30
    Fri: 45
    What is the difference between the highest and the lowest number of books?
  34. 34.Trees planted by each class
    Class 6: 35
    Class 7: 5
    Class 8: 15
    Class 9: 30
    Class 10: 15
    The number for Class 6 is what percent of the total?
  35. 35.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 30
    The number for Thu is what percent of the total?
  36. 36.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 60
    Class 9: 40
    Class 10: 80
    Which class has the fewest trees?     (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
  37. 37.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 40
    Wed: 10
    Thu: 15
    Fri: 20
    What is the average number of mangoes per day?
  38. 38.Students who chose each subject
    Maths: 80
    Science: 120
    English: 80
    Hindi: 40
    Art: 80
    What is the average number of students per subject?
  39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 100
    Fri: 20
    What is the average number of mangoes per day?
  40. 40.Students who chose each subject
    Maths: 30
    Science: 10
    English: 15
    Hindi: 25
    Art: 20
    What is the difference between the highest and the lowest number of students?

Answer key

  1. 20
  2. 100
  3. 400
  4. 40
  5. 60
  6. 5
  7. 100
  8. 20
  9. 300
  10. 35
  11. 200
  12. 200
  13. 75
  14. English
  15. 30
  16. 1000
  17. Class 10
  18. 30
  19. 25
  20. Fri
  21. 30
  22. 20
  23. 60
  24. Thu
  25. 60
  26. 600
  27. 400
  28. 500
  29. 20
  30. 400
  31. Class 10
  32. 200
  33. 60
  34. 35
  35. 25
  36. Class 9
  37. 20
  38. 80
  39. 80
  40. 20

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