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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 625 · 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: 160
    Science: 80
    English: 120
    Hindi: 280
    Art: 160
    What is the difference between the highest and the lowest number of students?
  2. 2.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 200
    Class 9: 250
    Class 10: 200
    The number for Class 10 is what percent of the total?
  3. 3.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 60
    Class 9: 150
    Class 10: 90
    The number for Class 7 is what percent of the total?
  4. 4.Students who chose each subject
    Maths: 30
    Science: 60
    English: 10
    Hindi: 50
    Art: 50
    What is the difference between the highest and the lowest number of students?
  5. 5.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 160
    Apr: 20
    May: 60
    What is the average number of visitors per month?
  6. 6.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 40
    Art: 50
    What is the difference between the highest and the lowest number of students?
  7. 7.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
  8. 8.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 15
    Wed: 75
    Thu: 45
    Fri: 75
    How many mangoes are there in all?
  9. 9.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    How many more trees are there for Class 8 than for Class 10?
  10. 10.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 120
    Apr: 150
    May: 180
    How many more visitors are there for May than for Jan?
  11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 150
    Fri: 25
    What is the average number of mangoes per day?
  12. 12.Books sold by a shop
    Mon: 240
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 200
    Which day has the fewest books?
    (a) Thu (b) Wed (c) Mon (d) Tue
  13. 13.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 20
    How many books are there in all?
  14. 14.Visitors to a science museum
    Jan: 90
    Feb: 75
    Mar: 60
    Apr: 30
    May: 45
    How many visitors are there in all?
  15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 250
    Class 9: 350
    Class 10: 150
    The number for Class 7 is what percent of the total?
  16. 16.Trees planted by each class
    Class 6: 150
    Class 7: 250
    Class 8: 200
    Class 9: 200
    Class 10: 200
    What is the average number of trees per class?
  17. 17.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 50
    What is the average number of books per day?
  18. 18.Visitors to a science museum
    Jan: 40
    Feb: 240
    Mar: 200
    Apr: 160
    May: 160
    Which month has the most visitors?
    (a) Feb (b) Mar (c) Apr (d) May
  19. 19.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 200
    Apr: 250
    May: 150
    The number for Feb is what percent of the total?
  20. 20.Students who chose each subject
    Maths: 80
    Science: 60
    English: 20
    Hindi: 60
    Art: 180
    What is the average number of students per subject?
  21. 21.Visitors to a science museum
    Jan: 15
    Feb: 5
    Mar: 20
    Apr: 20
    May: 40
    The number for May is what percent of the total?
  22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 80
    Which day has the fewest mangoes?
    (a) Tue (b) Fri (c) Mon (d) Wed
  23. 23.Trees planted by each class
    Class 6: 20
    Class 7: 5
    Class 8: 35
    Class 9: 15
    Class 10: 25
    Which class has the fewest trees?
    (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 7
  24. 24.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 200
    Art: 200
    How many more students are there for English than for Science?
  25. 25.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 50
    Apr: 250
    May: 250
    The number for Feb is what percent of the total?
  26. 26.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    How many books are there in all?
  27. 27.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 25
    Fri: 100
    How many mangoes are there in all?
  28. 28.Visitors to a science museum
    Jan: 35
    Feb: 10
    Mar: 15
    Apr: 20
    May: 20
    The number for Mar is what percent of the total?
  29. 29.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 20
    Thu: 10
    Fri: 50
    How many books are there in all?
  30. 30.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 40
    Art: 40
    Which subject has the most students?
    (a) Hindi (b) English (c) Maths (d) Science
  31. 31.Students who chose each subject
    Maths: 140
    Science: 20
    English: 100
    Hindi: 80
    Art: 60
    The number for English is what percent of the total?
  32. 32.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    Which day has the most books?
    (a) Wed (b) Tue (c) Fri (d) Thu
  33. 33.Books sold by a shop
    Mon: 105
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 60
    How many more books are there for Mon than for Thu?
  34. 34.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 25
    Wed: 150
    Thu: 100
    Fri: 125
    What is the difference between the highest and the lowest number of mangoes?
  35. 35.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 25
    Class 9: 5
    Class 10: 15
    Which class has the most trees?
    (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
  36. 36.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 30
    Class 9: 30
    Class 10: 20
    How many more trees are there for Class 6 than for Class 9?
  37. 37.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 5
    Apr: 20
    May: 20
    The number for May is what percent of the total?
  38. 38.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 60
    Class 9: 40
    Class 10: 40
    How many trees are there in all?
  39. 39.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 10
    Fri: 20
    The number for Fri is what percent of the total?
  40. 40.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 80
    Thu: 20
    Fri: 80
    The number for Fri is what percent of the total?

Answer key

  1. 200
  2. 20
  3. 20
  4. 50
  5. 80
  6. 20
  7. 20
  8. 300
  9. 25
  10. 90
  11. 100
  12. Thu
  13. 100
  14. 300
  15. 15
  16. 200
  17. 40
  18. Feb
  19. 20
  20. 80
  21. 40
  22. Mon
  23. Class 7
  24. 50
  25. 15
  26. 600
  27. 500
  28. 15
  29. 200
  30. Science
  31. 25
  32. Wed
  33. 45
  34. 125
  35. Class 7
  36. 60
  37. 20
  38. 200
  39. 20
  40. 20

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