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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 260 · 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: 30
    Feb: 60
    Mar: 40
    Apr: 20
    May: 50
    What is the average number of visitors per month?
  2. 2.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 40
    Apr: 40
    May: 30
    How many visitors are there in all?
  3. 3.Visitors to a science museum
    Jan: 210
    Feb: 60
    Mar: 120
    Apr: 180
    May: 30
    How many visitors are there in all?
  4. 4.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 30
    Thu: 10
    Fri: 25
    What is the average number of books per day?
  5. 5.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 90
    Wed: 90
    Thu: 180
    Fri: 210
    What is the average number of mangoes per day?
  6. 6.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 240
    Class 9: 280
    Class 10: 40
    The number for Class 10 is what percent of the total?
  7. 7.Trees planted by each class
    Class 6: 30
    Class 7: 45
    Class 8: 90
    Class 9: 75
    Class 10: 60
    What is the average number of trees per class?
  8. 8.Visitors to a science museum
    Jan: 20
    Feb: 60
    Mar: 40
    Apr: 10
    May: 70
    How many visitors are there in all?
  9. 9.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 120
    Thu: 40
    Fri: 80
    How many more mangoes are there for Tue than for Thu?
  10. 10.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 30
    Thu: 10
    Fri: 20
    How many books are there in all?
  11. 11.Visitors to a science museum
    Jan: 30
    Feb: 80
    Mar: 40
    Apr: 40
    May: 10
    What is the difference between the highest and the lowest number of visitors?
  12. 12.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 280
    Apr: 240
    May: 120
    How many visitors are there in all?
  13. 13.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 40
    Class 9: 60
    Class 10: 80
    The number for Class 7 is what percent of the total?
  14. 14.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 250
    Apr: 50
    May: 150
    Which month has the most visitors?     (a) May (b) Mar (c) Feb (d) Jan
  15. 15.Students who chose each subject
    Maths: 45
    Science: 105
    English: 30
    Hindi: 75
    Art: 45
    What is the difference between the highest and the lowest number of students?
  16. 16.Visitors to a science museum
    Jan: 240
    Feb: 90
    Mar: 30
    Apr: 90
    May: 150
    Which month has the most visitors?     (a) May (b) Apr (c) Jan (d) Feb
  17. 17.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 30
    Thu: 180
    Fri: 120
    How many mangoes are there in all?
  18. 18.Students who chose each subject
    Maths: 45
    Science: 15
    English: 60
    Hindi: 45
    Art: 135
    What is the difference between the highest and the lowest number of students?
  19. 19.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 105
    Fri: 30
    What is the average number of mangoes per day?
  20. 20.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 200
    Class 10: 40
    How many trees are there in all?
  21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 100
    Fri: 20
    The number for Tue is what percent of the total?
  22. 22.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 5
    Fri: 25
    How many more books are there for Tue than for Mon?
  23. 23.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 30
    Apr: 75
    May: 90
    What is the difference between the highest and the lowest number of visitors?
  24. 24.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 30
    May: 15
    The number for May is what percent of the total?
  25. 25.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 100
    Art: 150
    The number for English is what percent of the total?
  26. 26.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 240
    Apr: 120
    May: 160
    Which month has the most visitors?     (a) Mar (b) Jan (c) Apr (d) Feb
  27. 27.Students who chose each subject
    Maths: 20
    Science: 30
    English: 5
    Hindi: 35
    Art: 10
    What is the difference between the highest and the lowest number of students?
  28. 28.Students who chose each subject
    Maths: 120
    Science: 60
    English: 90
    Hindi: 150
    Art: 180
    What is the difference between the highest and the lowest number of students?
  29. 29.Students who chose each subject
    Maths: 60
    Science: 90
    English: 150
    Hindi: 120
    Art: 180
    What is the difference between the highest and the lowest number of students?
  30. 30.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 120
    How many mangoes are there in all?
  31. 31.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many more books are there for Wed than for Fri?
  32. 32.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 40
    Apr: 40
    May: 40
    Which month has the fewest visitors?     (a) Feb (b) Mar (c) Apr (d) May
  33. 33.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    What is the difference between the highest and the lowest number of books?
  34. 34.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 90
    Class 9: 30
    Class 10: 150
    Which class has the most trees?     (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
  35. 35.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 45
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  36. 36.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 30
    The number for Mon is what percent of the total?
  37. 37.Visitors to a science museum
    Jan: 20
    Feb: 50
    Mar: 40
    Apr: 30
    May: 60
    How many visitors are there in all?
  38. 38.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 200
    Apr: 160
    May: 160
    What is the difference between the highest and the lowest number of visitors?
  39. 39.Trees planted by each class
    Class 6: 400
    Class 7: 100
    Class 8: 200
    Class 9: 250
    Class 10: 50
    How many more trees are there for Class 6 than for Class 10?
  40. 40.Visitors to a science museum
    Jan: 30
    Feb: 120
    Mar: 120
    Apr: 120
    May: 210
    What is the difference between the highest and the lowest number of visitors?

Answer key

  1. 40
  2. 200
  3. 600
  4. 20
  5. 120
  6. 5
  7. 60
  8. 200
  9. 20
  10. 100
  11. 70
  12. 800
  13. 20
  14. Feb
  15. 75
  16. Jan
  17. 600
  18. 120
  19. 60
  20. 800
  21. 15
  22. 5
  23. 60
  24. 15
  25. 20
  26. Mar
  27. 30
  28. 120
  29. 120
  30. 600
  31. 25
  32. Feb
  33. 80
  34. Class 7
  35. 30
  36. 25
  37. 200
  38. 80
  39. 350
  40. 180

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