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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 917 · 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.Students who chose each subject
    Maths: 45
    Science: 45
    English: 60
    Hindi: 30
    Art: 120
    What is the average number of students per subject?
  2. 2.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 175
    Art: 75
    Which subject has the fewest students?     (a) Hindi (b) English (c) Art (d) Maths
  3. 3.Students who chose each subject
    Maths: 160
    Science: 20
    English: 40
    Hindi: 60
    Art: 120
    Which subject has the most students?     (a) Science (b) Hindi (c) English (d) Maths
  4. 4.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 35
    How many books are there in all?
  5. 5.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 150
    How many more books are there for Wed than for Fri?
  6. 6.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 10
    How many books are there in all?
  7. 7.Students who chose each subject
    Maths: 60
    Science: 90
    English: 75
    Hindi: 60
    Art: 15
    How many more students are there for Science than for Hindi?
  8. 8.Books sold by a shop
    Mon: 160
    Tue: 100
    Wed: 60
    Thu: 60
    Fri: 20
    What is the average number of books per day?
  9. 9.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 15
    Thu: 10
    Fri: 25
    Which day has the most mangoes?     (a) Fri (b) Tue (c) Mon (d) Wed
  10. 10.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 10
    Thu: 70
    Fri: 40
    What is the average number of mangoes per day?
  11. 11.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 100
    Apr: 60
    May: 80
    What is the average number of visitors per month?
  12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 175
    Thu: 50
    Fri: 100
    Which day has the most mangoes?     (a) Wed (b) Tue (c) Thu (d) Fri
  13. 13.Students who chose each subject
    Maths: 280
    Science: 80
    English: 160
    Hindi: 160
    Art: 120
    The number for Maths is what percent of the total?
  14. 14.Students who chose each subject
    Maths: 50
    Science: 60
    English: 30
    Hindi: 20
    Art: 40
    The number for Maths is what percent of the total?
  15. 15.Students who chose each subject
    Maths: 160
    Science: 240
    English: 160
    Hindi: 40
    Art: 200
    Which subject has the fewest students?     (a) Art (b) Hindi (c) English (d) Science
  16. 16.Trees planted by each class
    Class 6: 50
    Class 7: 200
    Class 8: 25
    Class 9: 50
    Class 10: 175
    What is the average number of trees per class?
  17. 17.Students who chose each subject
    Maths: 200
    Science: 200
    English: 250
    Hindi: 200
    Art: 150
    How many students are there in all?
  18. 18.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 75
    Art: 45
    Which subject has the fewest students?     (a) Maths (b) English (c) Science (d) Hindi
  19. 19.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 25
    The number for Class 10 is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 250
    Tue: 250
    Wed: 150
    Thu: 300
    Fri: 50
    What is the average number of books per day?
  21. 21.Students who chose each subject
    Maths: 30
    Science: 20
    English: 70
    Hindi: 50
    Art: 30
    What is the difference between the highest and the lowest number of students?
  22. 22.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 175
    Class 9: 50
    Class 10: 75
    The number for Class 10 is what percent of the total?
  23. 23.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 105
    The number for Wed is what percent of the total?
  24. 24.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 5
    Class 9: 30
    Class 10: 20
    Which class has the most trees?     (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 10
  25. 25.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 50
    Wed: 300
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 10
    What is the difference between the highest and the lowest number of books?
  27. 27.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 45
    Class 9: 30
    Class 10: 60
    What is the average number of trees per class?
  28. 28.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 40
    Which day has the most books?     (a) Fri (b) Wed (c) Tue (d) Mon
  29. 29.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 30
    Apr: 45
    May: 45
    What is the difference between the highest and the lowest number of visitors?
  30. 30.Students who chose each subject
    Maths: 300
    Science: 200
    English: 200
    Hindi: 200
    Art: 100
    Which subject has the fewest students?     (a) Science (b) Maths (c) Art (d) Hindi
  31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 140
    Class 8: 60
    Class 9: 60
    Class 10: 40
    The number for Class 10 is what percent of the total?
  32. 32.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 60
    Apr: 20
    May: 40
    Which month has the most visitors?     (a) Apr (b) May (c) Mar (d) Jan
  33. 33.Students who chose each subject
    Maths: 90
    Science: 60
    English: 75
    Hindi: 30
    Art: 45
    The number for Science is what percent of the total?
  34. 34.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 80
    Apr: 30
    May: 20
    The number for May is what percent of the total?
  35. 35.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 5
    Wed: 30
    Thu: 15
    Fri: 25
    Which day has the fewest mangoes?     (a) Tue (b) Fri (c) Thu (d) Wed
  36. 36.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 250
    Class 10: 150
    How many more trees are there for Class 9 than for Class 10?
  37. 37.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 250
    Class 9: 200
    Class 10: 300
    The number for Class 9 is what percent of the total?
  38. 38.Mangoes sold by a fruit seller
    Mon: 225
    Tue: 50
    Wed: 125
    Thu: 25
    Fri: 75
    How many more mangoes are there for Mon than for Thu?
  39. 39.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 40
    Thu: 10
    Fri: 40
    Which day has the fewest books?     (a) Fri (b) Tue (c) Thu (d) Mon
  40. 40.Students who chose each subject
    Maths: 5
    Science: 15
    English: 35
    Hindi: 20
    Art: 25
    Which subject has the most students?     (a) Science (b) Maths (c) Hindi (d) English

Answer key

  1. 60
  2. English
  3. Maths
  4. 100
  5. 50
  6. 200
  7. 30
  8. 80
  9. Mon
  10. 40
  11. 80
  12. Wed
  13. 35
  14. 25
  15. Hindi
  16. 100
  17. 1000
  18. Science
  19. 25
  20. 200
  21. 50
  22. 15
  23. 20
  24. Class 9
  25. 20
  26. 20
  27. 60
  28. Tue
  29. 90
  30. Art
  31. 10
  32. Mar
  33. 20
  34. 10
  35. Tue
  36. 100
  37. 20
  38. 200
  39. Thu
  40. English

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