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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 465 · 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.Books sold by a shop
    Mon: 25
    Tue: 100
    Wed: 125
    Thu: 175
    Fri: 75
    Which day has the fewest books?     (a) Tue (b) Fri (c) Mon (d) Thu
  2. 2.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 300
    May: 100
    How many visitors are there in all?
  3. 3.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 125
    Fri: 75
    How many more books are there for Tue than for Wed?
  4. 4.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 40
    Which day has the most books?     (a) Mon (b) Tue (c) Wed (d) Fri
  5. 5.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 30
    Class 9: 10
    Class 10: 70
    The number for Class 9 is what percent of the total?
  6. 6.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 100
    Class 9: 150
    Class 10: 75
    The number for Class 9 is what percent of the total?
  7. 7.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 75
    Thu: 90
    Fri: 45
    What is the difference between the highest and the lowest number of books?
  8. 8.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 35
    Thu: 20
    Fri: 5
    What is the difference between the highest and the lowest number of books?
  9. 9.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 15
    Apr: 90
    May: 30
    The number for Feb is what percent of the total?
  10. 10.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    The number for Wed is what percent of the total?
  11. 11.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 10
    Apr: 20
    May: 30
    What is the average number of visitors per month?
  12. 12.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 10
    The number for Mon is what percent of the total?
  13. 13.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 60
    Class 9: 40
    Class 10: 120
    The number for Class 9 is what percent of the total?
  14. 14.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 40
    Apr: 80
    May: 60
    How many visitors are there in all?
  15. 15.Students who chose each subject
    Maths: 20
    Science: 30
    English: 15
    Hindi: 10
    Art: 25
    What is the average number of students per subject?
  16. 16.Students who chose each subject
    Maths: 75
    Science: 75
    English: 50
    Hindi: 175
    Art: 125
    How many students are there in all?
  17. 17.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 280
    Class 9: 120
    Class 10: 160
    How many more trees are there for Class 10 than for Class 6?
  18. 18.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 15
    Thu: 15
    Fri: 10
    What is the average number of books per day?
  19. 19.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 30
    Thu: 70
    Fri: 50
    Which day has the fewest books?     (a) Mon (b) Thu (c) Wed (d) Tue
  20. 20.Students who chose each subject
    Maths: 160
    Science: 120
    English: 60
    Hindi: 40
    Art: 20
    What is the average number of students per subject?
  21. 21.Students who chose each subject
    Maths: 200
    Science: 200
    English: 250
    Hindi: 200
    Art: 150
    How many students are there in all?
  22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 50
    The number for Class 8 is what percent of the total?
  23. 23.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 150
    How many mangoes are there in all?
  24. 24.Students who chose each subject
    Maths: 200
    Science: 280
    English: 120
    Hindi: 80
    Art: 120
    How many students are there in all?
  25. 25.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 250
    Fri: 150
    How many more books are there for Mon than for Thu?
  26. 26.Students who chose each subject
    Maths: 80
    Science: 160
    English: 160
    Hindi: 280
    Art: 120
    Which subject has the fewest students?     (a) Art (b) Hindi (c) Maths (d) English
  27. 27.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 150
    Thu: 90
    Fri: 60
    Which day has the fewest books?     (a) Mon (b) Tue (c) Thu (d) Fri
  28. 28.Books sold by a shop
    Mon: 100
    Tue: 250
    Wed: 400
    Thu: 50
    Fri: 200
    Which day has the fewest books?     (a) Thu (b) Fri (c) Mon (d) Wed
  29. 29.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 160
    Apr: 160
    May: 160
    How many more visitors are there for Jan than for Feb?
  30. 30.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 60
    The number for Class 8 is what percent of the total?
  31. 31.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 100
    Thu: 175
    Fri: 75
    What is the average number of mangoes per day?
  32. 32.Students who chose each subject
    Maths: 20
    Science: 15
    English: 30
    Hindi: 10
    Art: 25
    How many students are there in all?
  33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 280
    Class 8: 160
    Class 9: 80
    Class 10: 160
    How many trees are there in all?
  34. 34.Students who chose each subject
    Maths: 25
    Science: 10
    English: 5
    Hindi: 25
    Art: 35
    The number for English is what percent of the total?
  35. 35.Trees planted by each class
    Class 6: 10
    Class 7: 15
    Class 8: 15
    Class 9: 45
    Class 10: 15
    The number for Class 7 is what percent of the total?
  36. 36.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 40
    Thu: 50
    Fri: 10
    How many more books are there for Tue than for Fri?
  37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 50
    Fri: 75
    How many more mangoes are there for Fri than for Thu?
  38. 38.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 200
    What is the average number of books per day?
  39. 39.Books sold by a shop
    Mon: 45
    Tue: 150
    Wed: 15
    Thu: 45
    Fri: 45
    What is the average number of books per day?
  40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 50
    Class 9: 40
    Class 10: 20
    Which class has the most trees?     (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6

Answer key

  1. Mon
  2. 1000
  3. 50
  4. Wed
  5. 5
  6. 30
  7. 60
  8. 30
  9. 20
  10. 20
  11. 20
  12. 20
  13. 10
  14. 400
  15. 20
  16. 500
  17. 80
  18. 20
  19. Tue
  20. 80
  21. 1000
  22. 20
  23. 1000
  24. 800
  25. 50
  26. Maths
  27. Fri
  28. Thu
  29. 160
  30. 20
  31. 100
  32. 100
  33. 800
  34. 5
  35. 15
  36. 60
  37. 25
  38. 200
  39. 60
  40. Class 6

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