← Data interpretation lesson New set →

Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 839 · 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: 40
    Feb: 70
    Mar: 30
    Apr: 10
    May: 50
    What is the average number of visitors per month?
  2. 2.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 45
    Apr: 60
    May: 75
    What is the difference between the highest and the lowest number of visitors?
  3. 3.Trees planted by each class
    Class 6: 50
    Class 7: 60
    Class 8: 20
    Class 9: 40
    Class 10: 30
    Which class has the most trees?     (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 7
  4. 4.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 50
    Apr: 150
    May: 350
    The number for Jan is what percent of the total?
  5. 5.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    What is the average number of books per day?
  6. 6.Trees planted by each class
    Class 6: 60
    Class 7: 120
    Class 8: 80
    Class 9: 40
    Class 10: 100
    The number for Class 6 is what percent of the total?
  7. 7.Students who chose each subject
    Maths: 240
    Science: 200
    English: 160
    Hindi: 160
    Art: 40
    The number for English is what percent of the total?
  8. 8.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 20
    Fri: 140
    How many books are there in all?
  9. 9.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 50
    How many more mangoes are there for Fri than for Tue?
  10. 10.Students who chose each subject
    Maths: 90
    Science: 150
    English: 60
    Hindi: 120
    Art: 180
    How many students are there in all?
  11. 11.Trees planted by each class
    Class 6: 280
    Class 7: 80
    Class 8: 200
    Class 9: 120
    Class 10: 120
    How many trees are there in all?
  12. 12.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 150
    Apr: 50
    May: 75
    What is the difference between the highest and the lowest number of visitors?
  13. 13.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 40
    Fri: 140
    How many books are there in all?
  14. 14.Students who chose each subject
    Maths: 250
    Science: 150
    English: 100
    Hindi: 300
    Art: 200
    What is the average number of students per subject?
  15. 15.Students who chose each subject
    Maths: 100
    Science: 75
    English: 50
    Hindi: 75
    Art: 200
    What is the difference between the highest and the lowest number of students?
  16. 16.Trees planted by each class
    Class 6: 75
    Class 7: 75
    Class 8: 90
    Class 9: 15
    Class 10: 45
    How many more trees are there for Class 8 than for Class 9?
  17. 17.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 30
    Class 9: 15
    Class 10: 10
    Which class has the fewest trees?     (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
  18. 18.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 25
    Fri: 100
    The number for Wed is what percent of the total?
  19. 19.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 50
    Class 9: 75
    Class 10: 100
    The number for Class 6 is what percent of the total?
  20. 20.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 15
    Apr: 30
    May: 10
    How many more visitors are there for Apr than for Feb?
  21. 21.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 75
    Thu: 25
    Fri: 175
    What is the difference between the highest and the lowest number of mangoes?
  22. 22.Students who chose each subject
    Maths: 120
    Science: 150
    English: 120
    Hindi: 90
    Art: 120
    What is the average number of students per subject?
  23. 23.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 20
    How many trees are there in all?
  24. 24.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 140
    Apr: 60
    May: 100
    How many visitors are there in all?
  25. 25.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 210
    Thu: 90
    Fri: 60
    The number for Wed is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 30
    Thu: 10
    Fri: 60
    How many books are there in all?
  27. 27.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 40
    Thu: 80
    Fri: 80
    How many more books are there for Tue than for Wed?
  28. 28.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 200
    Art: 160
    What is the average number of students per subject?
  29. 29.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 240
    Which day has the fewest books?     (a) Wed (b) Thu (c) Mon (d) Fri
  30. 30.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 25
    Class 10: 100
    Which class has the most trees?     (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 8
  31. 31.Students who chose each subject
    Maths: 60
    Science: 120
    English: 40
    Hindi: 20
    Art: 160
    How many students are there in all?
  32. 32.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 120
    Class 9: 120
    Class 10: 180
    The number for Class 9 is what percent of the total?
  33. 33.Books sold by a shop
    Mon: 30
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 25
    The number for Mon is what percent of the total?
  34. 34.Students who chose each subject
    Maths: 20
    Science: 20
    English: 15
    Hindi: 20
    Art: 25
    What is the difference between the highest and the lowest number of students?
  35. 35.Students who chose each subject
    Maths: 75
    Science: 60
    English: 45
    Hindi: 105
    Art: 15
    The number for Science is what percent of the total?
  36. 36.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    How many more mangoes are there for Mon than for Wed?
  37. 37.Students who chose each subject
    Maths: 15
    Science: 30
    English: 20
    Hindi: 10
    Art: 25
    Which subject has the fewest students?     (a) Maths (b) Hindi (c) Science (d) Art
  38. 38.Visitors to a science museum
    Jan: 200
    Feb: 50
    Mar: 100
    Apr: 300
    May: 350
    Which month has the most visitors?     (a) Apr (b) May (c) Feb (d) Jan
  39. 39.Students who chose each subject
    Maths: 90
    Science: 45
    English: 60
    Hindi: 30
    Art: 75
    Which subject has the most students?     (a) Maths (b) Art (c) Science (d) Hindi
  40. 40.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 30
    Thu: 90
    Fri: 75
    What is the difference between the highest and the lowest number of books?

Answer key

  1. 40
  2. 60
  3. Class 7
  4. 25
  5. 40
  6. 15
  7. 20
  8. 400
  9. 20
  10. 600
  11. 800
  12. 100
  13. 400
  14. 200
  15. 150
  16. 75
  17. Class 10
  18. 20
  19. 25
  20. 10
  21. 150
  22. 120
  23. 200
  24. 400
  25. 35
  26. 200
  27. 80
  28. 160
  29. Mon
  30. Class 6
  31. 400
  32. 20
  33. 30
  34. 10
  35. 20
  36. 20
  37. Hindi
  38. May
  39. Maths
  40. 60

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude