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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 334 · 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: 105
    Science: 90
    English: 60
    Hindi: 15
    Art: 30
    What is the average number of students per subject?
  2. 2.Books sold by a shop
    Mon: 200
    Tue: 80
    Wed: 40
    Thu: 280
    Fri: 200
    The number for Thu is what percent of the total?
  3. 3.Students who chose each subject
    Maths: 30
    Science: 40
    English: 60
    Hindi: 20
    Art: 50
    How many more students are there for English than for Art?
  4. 4.Students who chose each subject
    Maths: 80
    Science: 80
    English: 40
    Hindi: 80
    Art: 120
    What is the average number of students per subject?
  5. 5.Visitors to a science museum
    Jan: 80
    Feb: 30
    Mar: 40
    Apr: 20
    May: 30
    The number for Apr is what percent of the total?
  6. 6.Books sold by a shop
    Mon: 10
    Tue: 40
    Wed: 15
    Thu: 15
    Fri: 20
    The number for Tue is what percent of the total?
  7. 7.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 280
    Class 9: 120
    Class 10: 80
    How many trees are there in all?
  8. 8.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 200
    Apr: 120
    May: 160
    How many visitors are there in all?
  9. 9.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 80
    Class 10: 160
    Which class has the most trees?     (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 6
  10. 10.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 90
    Apr: 120
    May: 150
    Which month has the fewest visitors?     (a) Jan (b) Apr (c) Feb (d) Mar
  11. 11.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 60
    Fri: 30
    The number for Wed is what percent of the total?
  12. 12.Visitors to a science museum
    Jan: 70
    Feb: 60
    Mar: 10
    Apr: 30
    May: 30
    The number for May is what percent of the total?
  13. 13.Mangoes sold by a fruit seller
    Mon: 225
    Tue: 25
    Wed: 125
    Thu: 50
    Fri: 75
    How many more mangoes are there for Wed than for Thu?
  14. 14.Trees planted by each class
    Class 6: 100
    Class 7: 400
    Class 8: 150
    Class 9: 150
    Class 10: 200
    How many trees are there in all?
  15. 15.Trees planted by each class
    Class 6: 60
    Class 7: 105
    Class 8: 45
    Class 9: 60
    Class 10: 30
    How many trees are there in all?
  16. 16.Books sold by a shop
    Mon: 240
    Tue: 40
    Wed: 160
    Thu: 200
    Fri: 160
    How many more books are there for Mon than for Thu?
  17. 17.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 80
    Apr: 200
    May: 120
    What is the average number of visitors per month?
  18. 18.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
  19. 19.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 120
    Apr: 80
    May: 240
    Which month has the most visitors?     (a) Feb (b) Apr (c) Jan (d) May
  20. 20.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 160
    Class 9: 240
    Class 10: 160
    How many more trees are there for Class 6 than for Class 7?
  21. 21.Students who chose each subject
    Maths: 60
    Science: 140
    English: 80
    Hindi: 40
    Art: 80
    Which subject has the fewest students?     (a) English (b) Maths (c) Hindi (d) Art
  22. 22.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 25
    Class 9: 10
    Class 10: 30
    Which class has the fewest trees?     (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 10
  23. 23.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 80
    How many more books are there for Thu than for Fri?
  24. 24.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 120
    Wed: 80
    Thu: 160
    Fri: 160
    Which day has the most mangoes?     (a) Thu (b) Tue (c) Mon (d) Fri
  25. 25.Trees planted by each class
    Class 6: 120
    Class 7: 320
    Class 8: 120
    Class 9: 160
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
  26. 26.Visitors to a science museum
    Jan: 200
    Feb: 120
    Mar: 240
    Apr: 160
    May: 80
    What is the average number of visitors per month?
  27. 27.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 60
    Apr: 20
    May: 40
    The number for Jan is what percent of the total?
  28. 28.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 210
    Wed: 150
    Thu: 90
    Fri: 60
    Which day has the fewest mangoes?     (a) Fri (b) Wed (c) Thu (d) Tue
  29. 29.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 70
    The number for Mon is what percent of the total?
  30. 30.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 30
    Which day has the most mangoes?     (a) Tue (b) Mon (c) Wed (d) Fri
  31. 31.Students who chose each subject
    Maths: 100
    Science: 60
    English: 80
    Hindi: 140
    Art: 20
    Which subject has the most students?     (a) Science (b) Hindi (c) Maths (d) Art
  32. 32.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 80
    Thu: 160
    Fri: 160
    What is the average number of books per day?
  33. 33.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 75
    Thu: 60
    Fri: 30
    How many books are there in all?
  34. 34.Students who chose each subject
    Maths: 250
    Science: 200
    English: 150
    Hindi: 100
    Art: 300
    How many more students are there for Art than for Science?
  35. 35.Trees planted by each class
    Class 6: 10
    Class 7: 20
    Class 8: 30
    Class 9: 20
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
  36. 36.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 10
    How many more trees are there for Class 6 than for Class 8?
  37. 37.Trees planted by each class
    Class 6: 240
    Class 7: 120
    Class 8: 80
    Class 9: 200
    Class 10: 160
    What is the average number of trees per class?
  38. 38.Students who chose each subject
    Maths: 550
    Science: 200
    English: 50
    Hindi: 100
    Art: 100
    How many students are there in all?
  39. 39.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 60
    Class 9: 90
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
  40. 40.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 120
    Class 9: 180
    Class 10: 120
    The number for Class 10 is what percent of the total?

Answer key

  1. 60
  2. 35
  3. 10
  4. 80
  5. 10
  6. 40
  7. 800
  8. 800
  9. Class 6
  10. Feb
  11. 25
  12. 15
  13. 75
  14. 1000
  15. 300
  16. 40
  17. 160
  18. 10
  19. May
  20. 80
  21. Hindi
  22. Class 9
  23. 20
  24. Mon
  25. 240
  26. 160
  27. 20
  28. Fri
  29. 10
  30. Fri
  31. Hindi
  32. 160
  33. 300
  34. 100
  35. 20
  36. 15
  37. 160
  38. 1000
  39. 150
  40. 20

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