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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 795 · 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.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 20
    The number for Class 7 is what percent of the total?
  2. 2.Students who chose each subject
    Maths: 20
    Science: 40
    English: 70
    Hindi: 40
    Art: 30
    The number for English is what percent of the total?
  3. 3.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 150
    Thu: 250
    Fri: 100
    How many books are there in all?
  4. 4.Trees planted by each class
    Class 6: 150
    Class 7: 300
    Class 8: 250
    Class 9: 50
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
  5. 5.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 160
    The number for Class 10 is what percent of the total?
  6. 6.Visitors to a science museum
    Jan: 30
    Feb: 80
    Mar: 40
    Apr: 30
    May: 20
    How many more visitors are there for Apr than for May?
  7. 7.Students who chose each subject
    Maths: 150
    Science: 350
    English: 100
    Hindi: 250
    Art: 150
    The number for Maths is what percent of the total?
  8. 8.Students who chose each subject
    Maths: 300
    Science: 50
    English: 250
    Hindi: 150
    Art: 250
    How many more students are there for Maths than for Hindi?
  9. 9.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 100
    Art: 300
    How many students are there in all?
  10. 10.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 250
    Thu: 200
    Fri: 300
    What is the difference between the highest and the lowest number of mangoes?
  11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 200
    Class 9: 160
    Class 10: 160
    Which class has the most trees?     (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 9
  12. 12.Students who chose each subject
    Maths: 80
    Science: 80
    English: 120
    Hindi: 80
    Art: 40
    The number for Maths is what percent of the total?
  13. 13.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 240
    Thu: 80
    Fri: 160
    Which day has the fewest mangoes?     (a) Wed (b) Thu (c) Mon (d) Fri
  14. 14.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 15
    Class 9: 75
    Class 10: 60
    Which class has the fewest trees?     (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 10
  15. 15.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 50
    May: 175
    How many visitors are there in all?
  16. 16.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 45
    Apr: 105
    May: 60
    Which month has the most visitors?     (a) Jan (b) Apr (c) May (d) Mar
  17. 17.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    Which day has the fewest books?     (a) Mon (b) Tue (c) Wed (d) Thu
  18. 18.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 100
    Apr: 200
    May: 300
    What is the difference between the highest and the lowest number of visitors?
  19. 19.Students who chose each subject
    Maths: 200
    Science: 200
    English: 250
    Hindi: 150
    Art: 200
    What is the difference between the highest and the lowest number of students?
  20. 20.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 60
    May: 45
    Which month has the fewest visitors?     (a) Jan (b) Feb (c) Apr (d) May
  21. 21.Students who chose each subject
    Maths: 125
    Science: 100
    English: 150
    Hindi: 75
    Art: 50
    What is the average number of students per subject?
  22. 22.Visitors to a science museum
    Jan: 200
    Feb: 280
    Mar: 160
    Apr: 120
    May: 40
    What is the average number of visitors per month?
  23. 23.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 10
    What is the difference between the highest and the lowest number of mangoes?
  24. 24.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 90
    Apr: 120
    May: 60
    What is the average number of visitors per month?
  25. 25.Books sold by a shop
    Mon: 15
    Tue: 40
    Wed: 10
    Thu: 15
    Fri: 20
    Which day has the most books?     (a) Fri (b) Mon (c) Wed (d) Tue
  26. 26.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 40
    What is the average number of books per day?
  27. 27.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 15
    Thu: 10
    Fri: 25
    The number for Fri is what percent of the total?
  28. 28.Books sold by a shop
    Mon: 15
    Tue: 35
    Wed: 25
    Thu: 10
    Fri: 15
    Which day has the most books?     (a) Thu (b) Tue (c) Wed (d) Fri
  29. 29.Students who chose each subject
    Maths: 15
    Science: 30
    English: 10
    Hindi: 20
    Art: 25
    Which subject has the fewest students?     (a) Science (b) Hindi (c) Art (d) English
  30. 30.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 20
    Which day has the most books?     (a) Thu (b) Fri (c) Wed (d) Tue
  31. 31.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 50
    Class 9: 60
    Class 10: 10
    Which class has the fewest trees?     (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
  32. 32.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 125
    Class 9: 100
    Class 10: 25
    The number for Class 9 is what percent of the total?
  33. 33.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 120
    The number for Thu is what percent of the total?
  34. 34.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 120
    How many more books are there for Mon than for Tue?
  35. 35.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 100
    Apr: 60
    May: 40
    How many visitors are there in all?
  36. 36.Students who chose each subject
    Maths: 30
    Science: 20
    English: 20
    Hindi: 10
    Art: 20
    The number for Maths is what percent of the total?
  37. 37.Trees planted by each class
    Class 6: 50
    Class 7: 20
    Class 8: 30
    Class 9: 30
    Class 10: 70
    What is the average number of trees per class?
  38. 38.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
  39. 39.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 40
    Class 9: 120
    Class 10: 200
    How many trees are there in all?
  40. 40.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 200
    Class 9: 240
    Class 10: 120
    The number for Class 6 is what percent of the total?

Answer key

  1. 15
  2. 35
  3. 1000
  4. 250
  5. 20
  6. 10
  7. 15
  8. 150
  9. 1000
  10. 200
  11. Class 8
  12. 20
  13. Thu
  14. Class 8
  15. 500
  16. Apr
  17. Tue
  18. 200
  19. 100
  20. May
  21. 100
  22. 160
  23. 25
  24. 120
  25. Tue
  26. 40
  27. 25
  28. Tue
  29. English
  30. Thu
  31. Class 10
  32. 20
  33. 20
  34. 40
  35. 400
  36. 30
  37. 40
  38. 100
  39. 800
  40. 10

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