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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 138 · 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.Students who chose each subject
    Maths: 60
    Science: 90
    English: 150
    Hindi: 180
    Art: 120
    What is the average number of students per subject?
  2. 2.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 175
    Wed: 75
    Thu: 125
    Fri: 50
    Which day has the fewest mangoes?     (a) Wed (b) Thu (c) Fri (d) Tue
  3. 3.Students who chose each subject
    Maths: 60
    Science: 80
    English: 80
    Hindi: 40
    Art: 140
    How many students are there in all?
  4. 4.Students who chose each subject
    Maths: 100
    Science: 300
    English: 250
    Hindi: 200
    Art: 150
    Which subject has the most students?     (a) Science (b) English (c) Art (d) Maths
  5. 5.Students who chose each subject
    Maths: 200
    Science: 250
    English: 100
    Hindi: 150
    Art: 300
    How many more students are there for Art than for Maths?
  6. 6.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 200
    How many trees are there in all?
  7. 7.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 60
    Apr: 20
    May: 40
    How many visitors are there in all?
  8. 8.Trees planted by each class
    Class 6: 210
    Class 7: 60
    Class 8: 90
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
  9. 9.Students who chose each subject
    Maths: 90
    Science: 45
    English: 75
    Hindi: 15
    Art: 75
    How many students are there in all?
  10. 10.Trees planted by each class
    Class 6: 550
    Class 7: 50
    Class 8: 100
    Class 9: 150
    Class 10: 150
    Which class has the fewest trees?     (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
  11. 11.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 30
    Apr: 90
    May: 45
    What is the average number of visitors per month?
  12. 12.Trees planted by each class
    Class 6: 105
    Class 7: 90
    Class 8: 60
    Class 9: 15
    Class 10: 30
    The number for Class 9 is what percent of the total?
  13. 13.Students who chose each subject
    Maths: 150
    Science: 120
    English: 180
    Hindi: 90
    Art: 60
    How many more students are there for Science than for Art?
  14. 14.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 10
    Apr: 40
    May: 60
    The number for Jan is what percent of the total?
  15. 15.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 80
    Class 9: 100
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
  16. 16.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 40
    Fri: 120
    How many more mangoes are there for Tue than for Thu?
  17. 17.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 20
    How many more trees are there for Class 6 than for Class 10?
  18. 18.Students who chose each subject
    Maths: 125
    Science: 100
    English: 150
    Hindi: 100
    Art: 25
    How many students are there in all?
  19. 19.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 15
    Which day has the most books?     (a) Wed (b) Thu (c) Mon (d) Tue
  21. 21.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 200
    Thu: 160
    Fri: 160
    Which day has the most books?     (a) Tue (b) Wed (c) Mon (d) Thu
  22. 22.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 60
    Apr: 80
    May: 80
    How many visitors are there in all?
  23. 23.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 160
    Apr: 200
    May: 120
    How many more visitors are there for Mar than for Feb?
  24. 24.Books sold by a shop
    Mon: 360
    Tue: 40
    Wed: 80
    Thu: 120
    Fri: 200
    The number for Fri is what percent of the total?
  25. 25.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 150
    Apr: 350
    May: 100
    Which month has the most visitors?     (a) May (b) Jan (c) Mar (d) Apr
  26. 26.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 240
    Class 9: 120
    Class 10: 80
    Which class has the most trees?     (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8
  27. 27.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 90
    Class 9: 30
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
  28. 28.Books sold by a shop
    Mon: 75
    Tue: 125
    Wed: 100
    Thu: 100
    Fri: 100
    The number for Wed is what percent of the total?
  29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 120
    Which class has the fewest trees?     (a) Class 10 (b) Class 8 (c) Class 7 (d) Class 6
  30. 30.Students who chose each subject
    Maths: 175
    Science: 75
    English: 25
    Hindi: 125
    Art: 100
    What is the average number of students per subject?
  31. 31.Visitors to a science museum
    Jan: 30
    Feb: 70
    Mar: 20
    Apr: 50
    May: 30
    The number for May is what percent of the total?
  32. 32.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 30
    Apr: 15
    May: 10
    The number for Mar is what percent of the total?
  33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 180
    Class 8: 30
    Class 9: 150
    Class 10: 120
    Which class has the most trees?     (a) Class 9 (b) Class 8 (c) Class 10 (d) Class 7
  34. 34.Books sold by a shop
    Mon: 160
    Tue: 320
    Wed: 120
    Thu: 120
    Fri: 80
    What is the average number of books per day?
  35. 35.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 50
    Art: 40
    What is the difference between the highest and the lowest number of students?
  36. 36.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    Which subject has the fewest students?     (a) Hindi (b) Art (c) Maths (d) English
  37. 37.Students who chose each subject
    Maths: 180
    Science: 150
    English: 150
    Hindi: 30
    Art: 90
    The number for Maths is what percent of the total?
  38. 38.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 75
    Thu: 125
    Fri: 25
    How many more mangoes are there for Thu than for Fri?
  39. 39.Students who chose each subject
    Maths: 75
    Science: 100
    English: 150
    Hindi: 50
    Art: 125
    How many students are there in all?
  40. 40.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 80
    Thu: 80
    Fri: 40
    How many more books are there for Tue than for Thu?

Answer key

  1. 120
  2. Fri
  3. 400
  4. Science
  5. 100
  6. 1000
  7. 200
  8. 120
  9. 300
  10. Class 7
  11. 60
  12. 5
  13. 60
  14. 25
  15. 80
  16. 20
  17. 100
  18. 500
  19. 20
  20. Mon
  21. Wed
  22. 400
  23. 80
  24. 25
  25. Apr
  26. Class 8
  27. 60
  28. 20
  29. Class 8
  30. 100
  31. 15
  32. 30
  33. Class 7
  34. 160
  35. 20
  36. Art
  37. 30
  38. 100
  39. 500
  40. 40

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