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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 491 · 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: 50
    Science: 30
    English: 20
    Hindi: 70
    Art: 30
    The number for Maths is what percent of the total?
  2. 2.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 10
    Fri: 15
    What is the difference between the highest and the lowest number of books?
  3. 3.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 80
    May: 100
    Which month has the most visitors?     (a) Jan (b) Feb (c) Apr (d) May
  4. 4.Trees planted by each class
    Class 6: 200
    Class 7: 280
    Class 8: 80
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
  5. 5.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 150
    Apr: 75
    May: 50
    The number for Feb is what percent of the total?
  6. 6.Visitors to a science museum
    Jan: 300
    Feb: 100
    Mar: 200
    Apr: 200
    May: 200
    The number for Apr is what percent of the total?
  7. 7.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    How many more mangoes are there for Wed than for Mon?
  8. 8.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 30
    Wed: 35
    Thu: 15
    Fri: 15
    The number for Thu is what percent of the total?
  9. 9.Students who chose each subject
    Maths: 90
    Science: 30
    English: 45
    Hindi: 75
    Art: 60
    How many students are there in all?
  10. 10.Visitors to a science museum
    Jan: 135
    Feb: 15
    Mar: 30
    Apr: 75
    May: 45
    What is the average number of visitors per month?
  11. 11.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 90
    How many books are there in all?
  12. 12.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 80
    Apr: 160
    May: 160
    Which month has the most visitors?     (a) May (b) Feb (c) Mar (d) Jan
  13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 160
    Wed: 40
    Thu: 80
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
  14. 14.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 15
    Fri: 60
    What is the average number of books per day?
  15. 15.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 30
    Thu: 20
    Fri: 10
    The number for Wed is what percent of the total?
  16. 16.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 20
    The number for Thu is what percent of the total?
  17. 17.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
  18. 18.Trees planted by each class
    Class 6: 35
    Class 7: 5
    Class 8: 20
    Class 9: 15
    Class 10: 25
    The number for Class 10 is what percent of the total?
  19. 19.Visitors to a science museum
    Jan: 50
    Feb: 125
    Mar: 75
    Apr: 100
    May: 150
    What is the difference between the highest and the lowest number of visitors?
  20. 20.Books sold by a shop
    Mon: 40
    Tue: 320
    Wed: 160
    Thu: 120
    Fri: 160
    What is the average number of books per day?
  21. 21.Visitors to a science museum
    Jan: 70
    Feb: 20
    Mar: 30
    Apr: 30
    May: 50
    The number for Apr is what percent of the total?
  22. 22.Students who chose each subject
    Maths: 50
    Science: 40
    English: 40
    Hindi: 40
    Art: 30
    How many students are there in all?
  23. 23.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 80
    Thu: 120
    Fri: 160
    Which day has the fewest books?     (a) Wed (b) Mon (c) Fri (d) Thu
  24. 24.Students who chose each subject
    Maths: 60
    Science: 40
    English: 10
    Hindi: 40
    Art: 50
    The number for Maths is what percent of the total?
  25. 25.Students who chose each subject
    Maths: 100
    Science: 40
    English: 60
    Hindi: 120
    Art: 80
    Which subject has the fewest students?     (a) English (b) Hindi (c) Science (d) Maths
  26. 26.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 40
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
  27. 27.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 5
    Apr: 20
    May: 15
    What is the average number of visitors per month?
  28. 28.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 15
    Apr: 25
    May: 30
    The number for May is what percent of the total?
  29. 29.Students who chose each subject
    Maths: 120
    Science: 100
    English: 40
    Hindi: 80
    Art: 60
    What is the difference between the highest and the lowest number of students?
  30. 30.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 100
    Apr: 175
    May: 50
    Which month has the most visitors?     (a) Apr (b) Feb (c) Mar (d) Jan
  31. 31.Students who chose each subject
    Maths: 300
    Science: 100
    English: 200
    Hindi: 150
    Art: 250
    Which subject has the fewest students?     (a) Science (b) Art (c) Maths (d) Hindi
  32. 32.Students who chose each subject
    Maths: 100
    Science: 175
    English: 50
    Hindi: 100
    Art: 75
    Which subject has the fewest students?     (a) English (b) Science (c) Maths (d) Hindi
  33. 33.Students who chose each subject
    Maths: 40
    Science: 40
    English: 50
    Hindi: 60
    Art: 10
    The number for English is what percent of the total?
  34. 34.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 125
    Apr: 25
    May: 75
    How many visitors are there in all?
  35. 35.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 80
    Apr: 40
    May: 30
    Which month has the fewest visitors?     (a) May (b) Jan (c) Mar (d) Feb
  36. 36.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 60
    Apr: 40
    May: 100
    What is the average number of visitors per month?
  37. 37.Students who chose each subject
    Maths: 30
    Science: 40
    English: 20
    Hindi: 50
    Art: 60
    Which subject has the most students?     (a) Science (b) Maths (c) English (d) Art
  38. 38.Students who chose each subject
    Maths: 105
    Science: 75
    English: 15
    Hindi: 60
    Art: 45
    Which subject has the fewest students?     (a) Maths (b) Science (c) Art (d) English
  39. 39.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 25
    Thu: 125
    Fri: 50
    Which day has the fewest mangoes?     (a) Tue (b) Thu (c) Mon (d) Wed
  40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 60
    Class 9: 45
    Class 10: 60
    Which class has the fewest trees?     (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8

Answer key

  1. 25
  2. 20
  3. May
  4. 160
  5. 20
  6. 20
  7. 10
  8. 15
  9. 300
  10. 60
  11. 600
  12. Jan
  13. 140
  14. 60
  15. 30
  16. 15
  17. 10
  18. 25
  19. 100
  20. 160
  21. 15
  22. 200
  23. Wed
  24. 30
  25. Science
  26. 240
  27. 20
  28. 30
  29. 80
  30. Apr
  31. Science
  32. English
  33. 25
  34. 500
  35. Feb
  36. 80
  37. Art
  38. English
  39. Wed
  40. Class 9

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