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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 344 · 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.Visitors to a science museum
    Jan: 180
    Feb: 90
    Mar: 60
    Apr: 120
    May: 150
    What is the average number of visitors per month?
  2. 2.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 120
    The number for Mon is what percent of the total?
  3. 3.Students who chose each subject
    Maths: 300
    Science: 50
    English: 250
    Hindi: 150
    Art: 250
    How many more students are there for Hindi than for Science?
  4. 4.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 30
    Apr: 40
    May: 50
    What is the average number of visitors per month?
  5. 5.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 350
    Thu: 200
    Fri: 200
    How many mangoes are there in all?
  6. 6.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 15
    Apr: 90
    May: 60
    Which month has the most visitors?     (a) Feb (b) Mar (c) May (d) Apr
  7. 7.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 60
    Class 9: 30
    Class 10: 90
    What is the average number of trees per class?
  8. 8.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 60
    Class 9: 90
    Class 10: 120
    Which class has the most trees?     (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 9
  9. 9.Students who chose each subject
    Maths: 200
    Science: 160
    English: 240
    Hindi: 160
    Art: 40
    The number for Maths is what percent of the total?
  10. 10.Trees planted by each class
    Class 6: 150
    Class 7: 175
    Class 8: 25
    Class 9: 75
    Class 10: 75
    What is the average number of trees per class?
  11. 11.Books sold by a shop
    Mon: 150
    Tue: 350
    Wed: 200
    Thu: 250
    Fri: 50
    What is the average number of books per day?
  12. 12.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 150
    Thu: 75
    Fri: 100
    How many books are there in all?
  13. 13.Trees planted by each class
    Class 6: 240
    Class 7: 90
    Class 8: 60
    Class 9: 90
    Class 10: 120
    How many trees are there in all?
  14. 14.Students who chose each subject
    Maths: 120
    Science: 40
    English: 60
    Hindi: 80
    Art: 100
    What is the difference between the highest and the lowest number of students?
  15. 15.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 40
    Art: 50
    How many students are there in all?
  16. 16.Students who chose each subject
    Maths: 180
    Science: 120
    English: 30
    Hindi: 120
    Art: 150
    What is the difference between the highest and the lowest number of students?
  17. 17.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 45
    Fri: 30
    Which day has the fewest mangoes?     (a) Mon (b) Thu (c) Fri (d) Wed
  18. 18.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 40
    Thu: 160
    Fri: 240
    Which day has the fewest books?     (a) Thu (b) Fri (c) Wed (d) Mon
  19. 19.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 30
    Wed: 60
    Thu: 60
    Fri: 45
    What is the average number of mangoes per day?
  20. 20.Students who chose each subject
    Maths: 120
    Science: 40
    English: 60
    Hindi: 100
    Art: 80
    Which subject has the fewest students?     (a) Science (b) Art (c) Hindi (d) Maths
  21. 21.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 70
    Wed: 40
    Thu: 30
    Fri: 40
    How many mangoes are there in all?
  22. 22.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 60
    Art: 80
    The number for Maths is what percent of the total?
  23. 23.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 25
    Class 9: 15
    Class 10: 10
    How many trees are there in all?
  24. 24.Students who chose each subject
    Maths: 150
    Science: 120
    English: 120
    Hindi: 120
    Art: 90
    The number for Hindi is what percent of the total?
  25. 25.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 40
    Apr: 30
    May: 20
    The number for Feb is what percent of the total?
  26. 26.Students who chose each subject
    Maths: 40
    Science: 100
    English: 60
    Hindi: 80
    Art: 120
    How many more students are there for Art than for English?
  27. 27.Books sold by a shop
    Mon: 200
    Tue: 350
    Wed: 50
    Thu: 300
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  28. 28.Trees planted by each class
    Class 6: 150
    Class 7: 250
    Class 8: 300
    Class 9: 250
    Class 10: 50
    How many trees are there in all?
  29. 29.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 100
    Art: 125
    How many more students are there for Maths than for Science?
  30. 30.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 25
    Class 9: 5
    Class 10: 15
    The number for Class 7 is what percent of the total?
  31. 31.Trees planted by each class
    Class 6: 60
    Class 7: 240
    Class 8: 60
    Class 9: 210
    Class 10: 30
    Which class has the fewest trees?     (a) Class 8 (b) Class 6 (c) Class 9 (d) Class 10
  32. 32.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 100
    Class 9: 60
    Class 10: 80
    How many more trees are there for Class 9 than for Class 7?
  33. 33.Students who chose each subject
    Maths: 160
    Science: 240
    English: 160
    Hindi: 200
    Art: 40
    How many students are there in all?
  34. 34.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 80
    Thu: 10
    Fri: 40
    What is the difference between the highest and the lowest number of books?
  35. 35.Students who chose each subject
    Maths: 160
    Science: 200
    English: 80
    Hindi: 120
    Art: 240
    What is the difference between the highest and the lowest number of students?
  36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 200
    How many more mangoes are there for Fri than for Tue?
  37. 37.Trees planted by each class
    Class 6: 20
    Class 7: 140
    Class 8: 120
    Class 9: 60
    Class 10: 60
    Which class has the most trees?     (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
  38. 38.Visitors to a science museum
    Jan: 125
    Feb: 25
    Mar: 75
    Apr: 200
    May: 75
    How many visitors are there in all?
  39. 39.Trees planted by each class
    Class 6: 35
    Class 7: 10
    Class 8: 20
    Class 9: 15
    Class 10: 20
    The number for Class 9 is what percent of the total?
  40. 40.Students who chose each subject
    Maths: 120
    Science: 100
    English: 80
    Hindi: 60
    Art: 40
    What is the difference between the highest and the lowest number of students?

Answer key

  1. 120
  2. 20
  3. 100
  4. 40
  5. 1000
  6. Apr
  7. 60
  8. Class 6
  9. 25
  10. 100
  11. 200
  12. 500
  13. 600
  14. 80
  15. 200
  16. 150
  17. Fri
  18. Wed
  19. 60
  20. Science
  21. 200
  22. 20
  23. 100
  24. 20
  25. 30
  26. 60
  27. 300
  28. 1000
  29. 25
  30. 20
  31. Class 10
  32. 20
  33. 800
  34. 70
  35. 160
  36. 40
  37. Class 7
  38. 500
  39. 15
  40. 80

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