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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 303 · 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: 300
    Tue: 200
    Wed: 250
    Thu: 100
    Fri: 150
    How many books are there in all?
  2. 2.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 20
    How many more books are there for Mon than for Fri?
  3. 3.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 160
    Thu: 240
    Fri: 200
    What is the average number of mangoes per day?
  4. 4.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 40
    Apr: 40
    May: 30
    Which month has the fewest visitors?     (a) May (b) Jan (c) Feb (d) Mar
  5. 5.Students who chose each subject
    Maths: 20
    Science: 30
    English: 5
    Hindi: 20
    Art: 25
    What is the difference between the highest and the lowest number of students?
  6. 6.Trees planted by each class
    Class 6: 90
    Class 7: 50
    Class 8: 10
    Class 9: 20
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
  7. 7.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 200
    Apr: 150
    May: 200
    How many visitors are there in all?
  8. 8.Visitors to a science museum
    Jan: 100
    Feb: 20
    Mar: 80
    Apr: 80
    May: 120
    The number for Jan is what percent of the total?
  9. 9.Students who chose each subject
    Maths: 50
    Science: 40
    English: 40
    Hindi: 40
    Art: 30
    The number for Science is what percent of the total?
  10. 10.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 240
    Apr: 160
    May: 280
    The number for Jan is what percent of the total?
  11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 120
    Class 9: 150
    Class 10: 90
    The number for Class 10 is what percent of the total?
  12. 12.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 175
    Class 9: 75
    Class 10: 50
    Which class has the fewest trees?     (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8
  13. 13.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 350
    Which day has the most mangoes?     (a) Wed (b) Fri (c) Tue (d) Thu
  14. 14.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 150
    Thu: 150
    Fri: 450
    What is the average number of mangoes per day?
  15. 15.Trees planted by each class
    Class 6: 60
    Class 7: 70
    Class 8: 10
    Class 9: 20
    Class 10: 40
    Which class has the most trees?     (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 7
  16. 16.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 150
    Thu: 50
    Fri: 75
    Which day has the most mangoes?     (a) Fri (b) Thu (c) Wed (d) Mon
  17. 17.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 120
    Class 9: 100
    Class 10: 60
    How many more trees are there for Class 9 than for Class 6?
  18. 18.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 45
    Apr: 75
    May: 105
    The number for Feb is what percent of the total?
  19. 19.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 20
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of books?
  20. 20.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    How many more books are there for Mon than for Thu?
  21. 21.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    The number for Mon is what percent of the total?
  22. 22.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 150
    Which day has the most books?     (a) Fri (b) Tue (c) Wed (d) Thu
  23. 23.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 25
    Class 9: 100
    Class 10: 175
    The number for Class 7 is what percent of the total?
  24. 24.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 45
    Class 9: 10
    Class 10: 5
    What is the difference between the highest and the lowest number of trees?
  25. 25.Students who chose each subject
    Maths: 150
    Science: 125
    English: 50
    Hindi: 75
    Art: 100
    How many more students are there for Maths than for Hindi?
  26. 26.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 100
    Apr: 100
    May: 100
    What is the difference between the highest and the lowest number of visitors?
  27. 27.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 120
    Thu: 100
    Fri: 80
    How many more books are there for Fri than for Mon?
  28. 28.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 40
    Thu: 120
    Fri: 100
    Which day has the most books?     (a) Thu (b) Mon (c) Fri (d) Wed
  29. 29.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 120
    Thu: 40
    Fri: 100
    Which day has the fewest mangoes?     (a) Thu (b) Mon (c) Wed (d) Tue
  30. 30.Students who chose each subject
    Maths: 135
    Science: 60
    English: 60
    Hindi: 30
    Art: 15
    How many students are there in all?
  31. 31.Students who chose each subject
    Maths: 75
    Science: 125
    English: 175
    Hindi: 50
    Art: 75
    How many more students are there for Maths than for Hindi?
  32. 32.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 75
    Fri: 45
    What is the average number of books per day?
  33. 33.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 10
    How many more mangoes are there for Mon than for Thu?
  34. 34.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 75
    Thu: 90
    Fri: 45
    Which day has the most books?     (a) Mon (b) Fri (c) Thu (d) Wed
  35. 35.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 25
    Class 9: 15
    Class 10: 20
    How many trees are there in all?
  36. 36.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 100
    Apr: 75
    May: 50
    The number for May is what percent of the total?
  37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 100
    How many more mangoes are there for Mon than for Tue?
  38. 38.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 90
    Class 9: 210
    Class 10: 30
    What is the average number of trees per class?
  39. 39.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 30
    Fri: 5
    How many books are there in all?
  40. 40.Students who chose each subject
    Maths: 90
    Science: 150
    English: 210
    Hindi: 60
    Art: 90
    What is the difference between the highest and the lowest number of students?

Answer key

  1. 1000
  2. 40
  3. 160
  4. May
  5. 25
  6. 80
  7. 1000
  8. 25
  9. 20
  10. 10
  11. 15
  12. Class 10
  13. Fri
  14. 200
  15. Class 7
  16. Wed
  17. 60
  18. 15
  19. 50
  20. 15
  21. 15
  22. Fri
  23. 10
  24. 40
  25. 75
  26. 50
  27. 20
  28. Thu
  29. Thu
  30. 300
  31. 25
  32. 60
  33. 40
  34. Thu
  35. 100
  36. 10
  37. 25
  38. 120
  39. 100
  40. 150

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