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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 990 · 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: 250
    Tue: 150
    Wed: 200
    Thu: 300
    Fri: 100
    What is the difference between the highest and the lowest number of books?
  2. 2.Trees planted by each class
    Class 6: 150
    Class 7: 60
    Class 8: 90
    Class 9: 120
    Class 10: 180
    The number for Class 8 is what percent of the total?
  3. 3.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 80
    May: 60
    What is the average number of visitors per month?
  4. 4.Trees planted by each class
    Class 6: 50
    Class 7: 75
    Class 8: 125
    Class 9: 100
    Class 10: 150
    What is the average number of trees per class?
  5. 5.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 100
    What is the average number of mangoes per day?
  6. 6.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 280
    Fri: 120
    How many books are there in all?
  7. 7.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 30
    Class 9: 10
    Class 10: 25
    The number for Class 7 is what percent of the total?
  8. 8.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 30
    May: 60
    What is the difference between the highest and the lowest number of visitors?
  9. 9.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 15
    Class 9: 20
    Class 10: 10
    How many more trees are there for Class 7 than for Class 6?
  10. 10.Students who chose each subject
    Maths: 120
    Science: 90
    English: 120
    Hindi: 120
    Art: 150
    What is the average number of students per subject?
  11. 11.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 450
    Class 9: 150
    Class 10: 200
    How many more trees are there for Class 10 than for Class 7?
  12. 12.Books sold by a shop
    Mon: 45
    Tue: 30
    Wed: 45
    Thu: 135
    Fri: 45
    What is the difference between the highest and the lowest number of books?
  13. 13.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 60
    Class 9: 40
    Class 10: 160
    What is the average number of trees per class?
  14. 14.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 10
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
  15. 15.Students who chose each subject
    Maths: 75
    Science: 200
    English: 75
    Hindi: 100
    Art: 50
    The number for Science is what percent of the total?
  16. 16.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 400
    Wed: 150
    Thu: 50
    Fri: 250
    How many more mangoes are there for Fri than for Mon?
  17. 17.Visitors to a science museum
    Jan: 210
    Feb: 150
    Mar: 60
    Apr: 90
    May: 90
    How many visitors are there in all?
  18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 5
    Class 8: 10
    Class 9: 30
    Class 10: 15
    Which class has the fewest trees?     (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 7
  19. 19.Students who chose each subject
    Maths: 150
    Science: 100
    English: 25
    Hindi: 100
    Art: 125
    What is the difference between the highest and the lowest number of students?
  20. 20.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 150
    Thu: 90
    Fri: 90
    The number for Fri is what percent of the total?
  21. 21.Trees planted by each class
    Class 6: 40
    Class 7: 160
    Class 8: 80
    Class 9: 20
    Class 10: 100
    How many trees are there in all?
  22. 22.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 100
    Which class has the fewest trees?     (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
  23. 23.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 60
    Apr: 90
    May: 180
    How many more visitors are there for May than for Apr?
  24. 24.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 120
    Thu: 280
    Fri: 80
    How many books are there in all?
  25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 30
    Class 9: 50
    Class 10: 20
    The number for Class 9 is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 150
    Which day has the most books?     (a) Tue (b) Fri (c) Wed (d) Mon
  27. 27.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 125
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the most mangoes?     (a) Thu (b) Fri (c) Mon (d) Tue
  28. 28.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 25
    Wed: 5
    Thu: 20
    Fri: 15
    What is the average number of mangoes per day?
  29. 29.Students who chose each subject
    Maths: 10
    Science: 50
    English: 30
    Hindi: 50
    Art: 60
    What is the average number of students per subject?
  30. 30.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 60
    Class 9: 180
    Class 10: 150
    Which class has the most trees?     (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 10
  31. 31.Students who chose each subject
    Maths: 200
    Science: 80
    English: 120
    Hindi: 240
    Art: 160
    How many more students are there for Hindi than for Art?
  32. 32.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 280
    Wed: 40
    Thu: 160
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
  33. 33.Visitors to a science museum
    Jan: 25
    Feb: 35
    Mar: 10
    Apr: 15
    May: 15
    What is the average number of visitors per month?
  34. 34.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 160
    Class 9: 280
    Class 10: 40
    The number for Class 8 is what percent of the total?
  35. 35.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 60
    Art: 80
    How many more students are there for English than for Hindi?
  36. 36.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 25
    How many more books are there for Fri than for Wed?
  37. 37.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 90
    May: 120
    What is the difference between the highest and the lowest number of visitors?
  38. 38.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 40
    Thu: 280
    Fri: 80
    How many mangoes are there in all?
  39. 39.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 210
    Fri: 30
    How many more books are there for Thu than for Tue?
  40. 40.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 50
    Wed: 30
    Thu: 10
    Fri: 60
    Which day has the most mangoes?     (a) Fri (b) Tue (c) Wed (d) Mon

Answer key

  1. 200
  2. 15
  3. 80
  4. 100
  5. 80
  6. 800
  7. 15
  8. 60
  9. 15
  10. 120
  11. 150
  12. 105
  13. 80
  14. 25
  15. 40
  16. 100
  17. 600
  18. Class 7
  19. 125
  20. 15
  21. 400
  22. Class 7
  23. 90
  24. 800
  25. 25
  26. Mon
  27. Tue
  28. 20
  29. 40
  30. Class 9
  31. 80
  32. 240
  33. 20
  34. 20
  35. 40
  36. 5
  37. 60
  38. 800
  39. 120
  40. Fri

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