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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 382 · 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: 250
    Tue: 350
    Wed: 50
    Thu: 200
    Fri: 150
    What is the difference between the highest and the lowest number of books?
  2. 2.Students who chose each subject
    Maths: 160
    Science: 240
    English: 160
    Hindi: 200
    Art: 40
    What is the average number of students per subject?
  3. 3.Students who chose each subject
    Maths: 105
    Science: 75
    English: 45
    Hindi: 30
    Art: 45
    Which subject has the most students?
    (a) Science (b) English (c) Art (d) Maths
  4. 4.Students who chose each subject
    Maths: 100
    Science: 75
    English: 50
    Hindi: 150
    Art: 125
    Which subject has the fewest students?
    (a) Science (b) Maths (c) English (d) Art
  5. 5.Students who chose each subject
    Maths: 350
    Science: 250
    English: 50
    Hindi: 250
    Art: 100
    How many more students are there for Science than for English?
  6. 6.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 40
    Thu: 70
    Fri: 40
    The number for Thu is what percent of the total?
  7. 7.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 120
    Which day has the fewest books?
    (a) Fri (b) Wed (c) Thu (d) Mon
  8. 8.Students who chose each subject
    Maths: 100
    Science: 80
    English: 120
    Hindi: 40
    Art: 60
    Which subject has the fewest students?
    (a) Maths (b) Science (c) English (d) Hindi
  9. 9.Students who chose each subject
    Maths: 100
    Science: 150
    English: 100
    Hindi: 100
    Art: 50
    What is the difference between the highest and the lowest number of students?
  10. 10.Students who chose each subject
    Maths: 160
    Science: 80
    English: 20
    Hindi: 80
    Art: 60
    How many more students are there for Maths than for Science?
  11. 11.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 10
    Class 9: 15
    Class 10: 25
    Which class has the most trees?
    (a) Class 9 (b) Class 6 (c) Class 7 (d) Class 8
  12. 12.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 30
    What is the average number of books per day?
  13. 13.Trees planted by each class
    Class 6: 350
    Class 7: 50
    Class 8: 200
    Class 9: 100
    Class 10: 300
    Which class has the fewest trees?
    (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
  14. 14.Students who chose each subject
    Maths: 30
    Science: 10
    English: 25
    Hindi: 15
    Art: 20
    How many more students are there for Maths than for Science?
  15. 15.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 50
    Apr: 40
    May: 10
    How many more visitors are there for Jan than for Apr?
  16. 16.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 250
    Thu: 150
    Fri: 100
    Which day has the most books?
    (a) Tue (b) Wed (c) Fri (d) Mon
  17. 17.Students who chose each subject
    Maths: 200
    Science: 120
    English: 160
    Hindi: 160
    Art: 160
    How many students are there in all?
  18. 18.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 20
    Fri: 30
    How many books are there in all?
  19. 19.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 160
    How many books are there in all?
  20. 20.Trees planted by each class
    Class 6: 400
    Class 7: 150
    Class 8: 150
    Class 9: 200
    Class 10: 100
    The number for Class 8 is what percent of the total?
  21. 21.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 10
    Apr: 15
    May: 20
    What is the difference between the highest and the lowest number of visitors?
  22. 22.Trees planted by each class
    Class 6: 60
    Class 7: 100
    Class 8: 80
    Class 9: 40
    Class 10: 120
    What is the average number of trees per class?
  23. 23.Students who chose each subject
    Maths: 30
    Science: 15
    English: 60
    Hindi: 135
    Art: 60
    How many more students are there for Hindi than for English?
  24. 24.Visitors to a science museum
    Jan: 30
    Feb: 210
    Mar: 120
    Apr: 150
    May: 90
    What is the difference between the highest and the lowest number of visitors?
  25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 45
    Class 9: 60
    Class 10: 60
    What is the average number of trees per class?
  26. 26.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 250
    What is the average number of books per day?
  27. 27.Trees planted by each class
    Class 6: 320
    Class 7: 120
    Class 8: 120
    Class 9: 160
    Class 10: 80
    What is the average number of trees per class?
  28. 28.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 250
    Class 9: 350
    Class 10: 50
    How many more trees are there for Class 6 than for Class 10?
  29. 29.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the most books?
    (a) Tue (b) Fri (c) Mon (d) Wed
  30. 30.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 20
    Class 9: 25
    Class 10: 5
    What is the difference between the highest and the lowest number of trees?
  31. 31.Students who chose each subject
    Maths: 350
    Science: 100
    English: 150
    Hindi: 200
    Art: 200
    What is the average number of students per subject?
  32. 32.Students who chose each subject
    Maths: 100
    Science: 75
    English: 50
    Hindi: 150
    Art: 125
    What is the difference between the highest and the lowest number of students?
  33. 33.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    How many more books are there for Wed than for Mon?
  34. 34.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 160
    Thu: 240
    Fri: 200
    What is the average number of mangoes per day?
  35. 35.Students who chose each subject
    Maths: 175
    Science: 75
    English: 100
    Hindi: 100
    Art: 50
    Which subject has the most students?
    (a) Science (b) Maths (c) English (d) Hindi
  36. 36.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 200
    The number for Thu is what percent of the total?
  37. 37.Books sold by a shop
    Mon: 50
    Tue: 10
    Wed: 70
    Thu: 30
    Fri: 40
    How many books are there in all?
  38. 38.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 150
    Class 9: 100
    Class 10: 300
    The number for Class 10 is what percent of the total?
  39. 39.Books sold by a shop
    Mon: 120
    Tue: 15
    Wed: 45
    Thu: 60
    Fri: 60
    What is the average number of books per day?
  40. 40.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 60
    Thu: 30
    Fri: 50
    What is the average number of mangoes per day?

Answer key

  1. 300
  2. 160
  3. Maths
  4. English
  5. 200
  6. 35
  7. Wed
  8. Hindi
  9. 100
  10. 80
  11. Class 6
  12. 40
  13. Class 7
  14. 20
  15. 20
  16. Mon
  17. 800
  18. 200
  19. 800
  20. 15
  21. 20
  22. 80
  23. 75
  24. 180
  25. 60
  26. 200
  27. 160
  28. 100
  29. Mon
  30. 30
  31. 200
  32. 100
  33. 30
  34. 160
  35. Maths
  36. 15
  37. 200
  38. 30
  39. 60
  40. 40

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