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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 640 · 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: 120
    Tue: 320
    Wed: 80
    Thu: 120
    Fri: 160
    How many books are there in all?
  2. 2.Students who chose each subject
    Maths: 120
    Science: 200
    English: 40
    Hindi: 240
    Art: 200
    How many students are there in all?
  3. 3.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 120
    Thu: 120
    Fri: 60
    Which day has the most books?     (a) Wed (b) Tue (c) Thu (d) Fri
  4. 4.Books sold by a shop
    Mon: 100
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 300
    Which day has the fewest books?     (a) Mon (b) Thu (c) Fri (d) Tue
  5. 5.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 320
    Class 9: 40
    Class 10: 120
    Which class has the fewest trees?     (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 9
  6. 6.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 30
    Fri: 50
    The number for Tue is what percent of the total?
  7. 7.Students who chose each subject
    Maths: 105
    Science: 30
    English: 45
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
  8. 8.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 50
    Thu: 60
    Fri: 10
    Which day has the most books?     (a) Wed (b) Fri (c) Tue (d) Thu
  9. 9.Students who chose each subject
    Maths: 300
    Science: 100
    English: 350
    Hindi: 50
    Art: 200
    The number for Maths is what percent of the total?
  10. 10.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 20
    Class 9: 50
    Class 10: 30
    How many more trees are there for Class 7 than for Class 8?
  11. 11.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 40
    Class 9: 80
    Class 10: 60
    How many trees are there in all?
  12. 12.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 120
    Which day has the fewest mangoes?     (a) Thu (b) Tue (c) Mon (d) Wed
  13. 13.Visitors to a science museum
    Jan: 90
    Feb: 210
    Mar: 120
    Apr: 120
    May: 60
    Which month has the fewest visitors?     (a) Mar (b) May (c) Jan (d) Apr
  14. 14.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 90
    The number for Wed is what percent of the total?
  15. 15.Books sold by a shop
    Mon: 75
    Tue: 50
    Wed: 100
    Thu: 175
    Fri: 100
    Which day has the fewest books?     (a) Fri (b) Wed (c) Tue (d) Mon
  16. 16.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 120
    How many mangoes are there in all?
  17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 105
    Class 8: 45
    Class 9: 60
    Class 10: 15
    What is the average number of trees per class?
  18. 18.Students who chose each subject
    Maths: 150
    Science: 125
    English: 100
    Hindi: 25
    Art: 100
    What is the average number of students per subject?
  19. 19.Students who chose each subject
    Maths: 120
    Science: 90
    English: 210
    Hindi: 120
    Art: 60
    The number for Maths is what percent of the total?
  20. 20.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 10
    How many more books are there for Wed than for Fri?
  21. 21.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 20
    Apr: 20
    May: 20
    What is the average number of visitors per month?
  22. 22.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 450
    Apr: 200
    May: 50
    What is the difference between the highest and the lowest number of visitors?
  23. 23.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 50
    Class 9: 20
    Class 10: 40
    The number for Class 9 is what percent of the total?
  24. 24.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 45
    Wed: 15
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
  25. 25.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 30
    Apr: 20
    May: 30
    The number for Mar is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 120
    Thu: 60
    Fri: 100
    The number for Tue is what percent of the total?
  27. 27.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 60
    Which day has the most mangoes?     (a) Wed (b) Tue (c) Fri (d) Thu
  28. 28.Books sold by a shop
    Mon: 40
    Tue: 15
    Wed: 30
    Thu: 5
    Fri: 10
    What is the average number of books per day?
  29. 29.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 15
    Apr: 10
    May: 5
    Which month has the fewest visitors?     (a) Feb (b) May (c) Jan (d) Apr
  30. 30.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 240
    Apr: 200
    May: 40
    Which month has the most visitors?     (a) May (b) Apr (c) Jan (d) Mar
  31. 31.Students who chose each subject
    Maths: 150
    Science: 100
    English: 200
    Hindi: 400
    Art: 150
    What is the average number of students per subject?
  32. 32.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 30
    Fri: 50
    The number for Mon is what percent of the total?
  33. 33.Books sold by a shop
    Mon: 40
    Tue: 120
    Wed: 60
    Thu: 100
    Fri: 80
    Which day has the fewest books?     (a) Fri (b) Mon (c) Wed (d) Tue
  34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 10
    Thu: 35
    Fri: 15
    The number for Mon is what percent of the total?
  35. 35.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 10
    What is the average number of mangoes per day?
  36. 36.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    The number for Thu is what percent of the total?
  37. 37.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 15
    Apr: 10
    May: 25
    The number for Feb is what percent of the total?
  38. 38.Visitors to a science museum
    Jan: 30
    Feb: 15
    Mar: 10
    Apr: 20
    May: 25
    How many more visitors are there for May than for Apr?
  39. 39.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 120
    Apr: 40
    May: 80
    What is the difference between the highest and the lowest number of visitors?
  40. 40.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 120
    Apr: 210
    May: 60
    Which month has the most visitors?     (a) Mar (b) Jan (c) Apr (d) May

Answer key

  1. 800
  2. 800
  3. Tue
  4. Mon
  5. Class 9
  6. 15
  7. 60
  8. Thu
  9. 30
  10. 10
  11. 400
  12. Mon
  13. May
  14. 20
  15. Tue
  16. 600
  17. 60
  18. 100
  19. 20
  20. 20
  21. 20
  22. 400
  23. 10
  24. 135
  25. 15
  26. 10
  27. Wed
  28. 20
  29. May
  30. Mar
  31. 200
  32. 35
  33. Mon
  34. 20
  35. 20
  36. 25
  37. 30
  38. 5
  39. 80
  40. Apr

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