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Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 147 · 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: 200
    Science: 50
    English: 100
    Hindi: 125
    Art: 25
    What is the average number of students per subject?
  2. 2.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 100
    How many mangoes are there in all?
  3. 3.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    Which class has the most trees?     (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 9
  4. 4.Books sold by a shop
    Mon: 80
    Tue: 20
    Wed: 40
    Thu: 30
    Fri: 30
    Which day has the most books?     (a) Mon (b) Thu (c) Fri (d) Tue
  5. 5.Students who chose each subject
    Maths: 30
    Science: 25
    English: 10
    Hindi: 15
    Art: 20
    What is the difference between the highest and the lowest number of students?
  6. 6.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 30
    Class 9: 20
    Class 10: 40
    How many trees are there in all?
  7. 7.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 210
    Wed: 120
    Thu: 150
    Fri: 90
    What is the average number of mangoes per day?
  8. 8.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    The number for Tue is what percent of the total?
  9. 9.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 125
    The number for Wed is what percent of the total?
  10. 10.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
  11. 11.Students who chose each subject
    Maths: 30
    Science: 40
    English: 10
    Hindi: 50
    Art: 70
    How many more students are there for Art than for English?
  12. 12.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 40
    Apr: 20
    May: 30
    The number for Feb is what percent of the total?
  13. 13.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 280
    The number for Fri is what percent of the total?
  14. 14.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 125
    Thu: 75
    Fri: 100
    The number for Fri is what percent of the total?
  15. 15.Trees planted by each class
    Class 6: 350
    Class 7: 150
    Class 8: 200
    Class 9: 200
    Class 10: 100
    Which class has the most trees?     (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 9
  16. 16.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 210
    Apr: 120
    May: 30
    What is the average number of visitors per month?
  17. 17.Students who chose each subject
    Maths: 40
    Science: 30
    English: 50
    Hindi: 40
    Art: 40
    Which subject has the most students?     (a) Maths (b) Hindi (c) Art (d) English
  18. 18.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 40
    Wed: 5
    Thu: 10
    Fri: 20
    The number for Mon is what percent of the total?
  19. 19.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 100
    Which day has the most mangoes?     (a) Thu (b) Wed (c) Mon (d) Fri
  20. 20.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 80
    Class 9: 160
    Class 10: 160
    Which class has the most trees?     (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
  21. 21.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 10
    Wed: 25
    Thu: 15
    Fri: 15
    The number for Thu is what percent of the total?
  22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 25
    Wed: 75
    Thu: 175
    Fri: 75
    Which day has the most mangoes?     (a) Wed (b) Mon (c) Tue (d) Thu
  23. 23.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 5
    May: 20
    The number for Jan is what percent of the total?
  24. 24.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 50
    Thu: 30
    Fri: 20
    Which day has the fewest books?     (a) Fri (b) Tue (c) Mon (d) Wed
  25. 25.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 80
    Thu: 80
    Fri: 80
    How many more books are there for Fri than for Tue?
  26. 26.Trees planted by each class
    Class 6: 10
    Class 7: 25
    Class 8: 30
    Class 9: 15
    Class 10: 20
    Which class has the fewest trees?     (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
  27. 27.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 45
    Art: 60
    How many students are there in all?
  28. 28.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 150
    Which day has the most books?     (a) Thu (b) Fri (c) Mon (d) Wed
  29. 29.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 210
    Class 9: 180
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
  30. 30.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    How many books are there in all?
  31. 31.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 150
    Thu: 100
    Fri: 200
    How many more books are there for Mon than for Fri?
  32. 32.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 25
    Class 9: 100
    Class 10: 150
    Which class has the fewest trees?     (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
  33. 33.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 75
    Apr: 30
    May: 45
    What is the difference between the highest and the lowest number of visitors?
  34. 34.Students who chose each subject
    Maths: 90
    Science: 120
    English: 150
    Hindi: 120
    Art: 120
    How many students are there in all?
  35. 35.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 35
    The number for Tue is what percent of the total?
  36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 90
    How many mangoes are there in all?
  37. 37.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 150
    Thu: 200
    Fri: 100
    How many more mangoes are there for Mon than for Fri?
  38. 38.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 60
    Art: 75
    Which subject has the most students?     (a) English (b) Maths (c) Art (d) Hindi
  39. 39.Students who chose each subject
    Maths: 125
    Science: 150
    English: 50
    Hindi: 75
    Art: 100
    The number for Science is what percent of the total?
  40. 40.Books sold by a shop
    Mon: 80
    Tue: 160
    Wed: 280
    Thu: 120
    Fri: 160
    How many books are there in all?

Answer key

  1. 100
  2. 400
  3. Class 7
  4. Mon
  5. 20
  6. 200
  7. 120
  8. 20
  9. 10
  10. 60
  11. 60
  12. 30
  13. 35
  14. 20
  15. Class 6
  16. 120
  17. English
  18. 25
  19. Mon
  20. Class 6
  21. 15
  22. Thu
  23. 30
  24. Fri
  25. 40
  26. Class 6
  27. 300
  28. Mon
  29. 180
  30. 500
  31. 50
  32. Class 8
  33. 60
  34. 600
  35. 15
  36. 600
  37. 300
  38. Art
  39. 30
  40. 800

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