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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 900 · 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.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 50
    Wed: 70
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
  2. 2.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 40
    What is the average number of books per day?
  3. 3.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 60
    Class 9: 40
    Class 10: 40
    The number for Class 9 is what percent of the total?
  4. 4.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 100
    How many more mangoes are there for Fri than for Thu?
  5. 5.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 75
    Thu: 15
    Fri: 60
    How many books are there in all?
  6. 6.Books sold by a shop
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 45
    Fri: 30
    The number for Tue is what percent of the total?
  7. 7.Books sold by a shop
    Mon: 10
    Tue: 80
    Wed: 40
    Thu: 30
    Fri: 40
    What is the average number of books per day?
  8. 8.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 40
    Thu: 30
    Fri: 60
    What is the difference between the highest and the lowest number of books?
  9. 9.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 90
    What is the difference between the highest and the lowest number of books?
  10. 10.Students who chose each subject
    Maths: 105
    Science: 45
    English: 90
    Hindi: 15
    Art: 45
    How many more students are there for Maths than for Science?
  11. 11.Students who chose each subject
    Maths: 125
    Science: 100
    English: 75
    Hindi: 100
    Art: 100
    How many students are there in all?
  12. 12.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 50
    Thu: 60
    Fri: 20
    The number for Wed is what percent of the total?
  13. 13.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 75
    The number for Mon is what percent of the total?
  14. 14.Students who chose each subject
    Maths: 50
    Science: 40
    English: 40
    Hindi: 40
    Art: 30
    How many more students are there for Maths than for Hindi?
  15. 15.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 105
    Apr: 45
    May: 30
    Which month has the most visitors?     (a) Feb (b) Apr (c) Mar (d) Jan
  16. 16.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 50
    Apr: 30
    May: 40
    The number for Jan is what percent of the total?
  17. 17.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 240
    The number for Thu is what percent of the total?
  18. 18.Visitors to a science museum
    Jan: 80
    Feb: 30
    Mar: 20
    Apr: 40
    May: 30
    How many visitors are there in all?
  19. 19.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 45
    Wed: 30
    Thu: 75
    Fri: 45
    What is the average number of mangoes per day?
  20. 20.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 125
    Thu: 25
    Fri: 75
    The number for Fri is what percent of the total?
  21. 21.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 105
    What is the average number of mangoes per day?
  22. 22.Students who chose each subject
    Maths: 70
    Science: 40
    English: 30
    Hindi: 10
    Art: 50
    How many more students are there for English than for Hindi?
  23. 23.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 200
    Class 9: 280
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
  24. 24.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 30
    Thu: 20
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
  25. 25.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 40
    Fri: 40
    How many books are there in all?
  26. 26.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 30
    Thu: 90
    Fri: 60
    How many mangoes are there in all?
  27. 27.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 350
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees?     (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 7
  28. 28.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 20
    The number for Thu is what percent of the total?
  29. 29.Books sold by a shop
    Mon: 40
    Tue: 100
    Wed: 10
    Thu: 20
    Fri: 30
    The number for Mon is what percent of the total?
  30. 30.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 200
    Thu: 50
    Fri: 350
    The number for Wed is what percent of the total?
  31. 31.Students who chose each subject
    Maths: 30
    Science: 45
    English: 135
    Hindi: 45
    Art: 45
    What is the average number of students per subject?
  32. 32.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 40
    Apr: 140
    May: 60
    How many visitors are there in all?
  33. 33.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 180
    Thu: 90
    Fri: 120
    What is the difference between the highest and the lowest number of books?
  34. 34.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 30
    Apr: 20
    May: 80
    How many more visitors are there for May than for Apr?
  35. 35.Students who chose each subject
    Maths: 200
    Science: 120
    English: 200
    Hindi: 240
    Art: 40
    How many students are there in all?
  36. 36.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 120
    Apr: 90
    May: 210
    What is the average number of visitors per month?
  37. 37.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 25
    Thu: 175
    Fri: 100
    Which day has the fewest mangoes?     (a) Fri (b) Wed (c) Thu (d) Mon
  38. 38.Students who chose each subject
    Maths: 20
    Science: 20
    English: 5
    Hindi: 20
    Art: 35
    What is the difference between the highest and the lowest number of students?
  39. 39.Visitors to a science museum
    Jan: 20
    Feb: 40
    Mar: 40
    Apr: 70
    May: 30
    The number for May is what percent of the total?
  40. 40.Students who chose each subject
    Maths: 90
    Science: 120
    English: 120
    Hindi: 120
    Art: 150
    What is the difference between the highest and the lowest number of students?

Answer key

  1. 40
  2. 20
  3. 20
  4. 25
  5. 300
  6. 25
  7. 40
  8. 40
  9. 60
  10. 60
  11. 500
  12. 25
  13. 15
  14. 10
  15. Mar
  16. 20
  17. 10
  18. 200
  19. 60
  20. 15
  21. 60
  22. 20
  23. 200
  24. 20
  25. 200
  26. 300
  27. Class 7
  28. 20
  29. 20
  30. 20
  31. 60
  32. 400
  33. 120
  34. 60
  35. 800
  36. 120
  37. Wed
  38. 30
  39. 15
  40. 60

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