Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 648 · 40 questions

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.

1. 1.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 30
   Thu: 50
   Fri: 10
   Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
2. 2.Visitors to a science museum
   Jan: 200
   Feb: 120
   Mar: 80
   Apr: 240
   May: 160
   What is the average number of visitors per month?
3. 3.Trees planted by each class
   Class 6: 100
   Class 7: 40
   Class 8: 60
   Class 9: 80
   Class 10: 120
   How many more trees are there for Class 9 than for Class 8?
4. 4.Books sold by a shop
   Mon: 210
   Tue: 90
   Wed: 120
   Thu: 120
   Fri: 60
   What is the difference between the highest and the lowest number of books?
5. 5.Trees planted by each class
   Class 6: 160
   Class 7: 240
   Class 8: 160
   Class 9: 80
   Class 10: 160
   How many trees are there in all?
6. 6.Visitors to a science museum
   Jan: 140
   Feb: 100
   Mar: 60
   Apr: 20
   May: 80
   How many visitors are there in all?
7. 7.Students who chose each subject
   Maths: 75
   Science: 90
   English: 60
   Hindi: 45
   Art: 30
   How many students are there in all?
8. 8.Visitors to a science museum
   Jan: 240
   Feb: 160
   Mar: 80
   Apr: 200
   May: 120
   The number for May is what percent of the total?
9. 9.Students who chose each subject
   Maths: 40
   Science: 15
   English: 15
   Hindi: 20
   Art: 10
   How many students are there in all?
10. 10.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 40
    Thu: 70
    Fri: 30
    How many books are there in all?
11. 11.Students who chose each subject
    Maths: 45
    Science: 75
    English: 105
    Hindi: 45
    Art: 30
    What is the difference between the highest and the lowest number of students?
12. 12.Visitors to a science museum
    Jan: 10
    Feb: 40
    Mar: 40
    Apr: 80
    May: 30
    Which month has the most visitors? (a) May (b) Mar (c) Feb (d) Apr
13. 13.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
14. 14.Students who chose each subject
    Maths: 75
    Science: 125
    English: 50
    Hindi: 100
    Art: 150
    Which subject has the fewest students? (a) Maths (b) English (c) Hindi (d) Art
15. 15.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 90
    Class 9: 60
    Class 10: 150
    What is the average number of trees per class?
16. 16.Students who chose each subject
    Maths: 175
    Science: 75
    English: 50
    Hindi: 100
    Art: 100
    Which subject has the most students? (a) Maths (b) Art (c) Science (d) English
17. 17.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 15
    How many more mangoes are there for Fri than for Wed?
18. 18.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 240
    Fri: 160
    Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Thu
19. 19.Trees planted by each class
    Class 6: 90
    Class 7: 180
    Class 8: 30
    Class 9: 210
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
20. 20.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 25
    Wed: 5
    Thu: 20
    Fri: 10
    How many mangoes are there in all?
21. 21.Students who chose each subject
    Maths: 90
    Science: 60
    English: 45
    Hindi: 30
    Art: 75
    How many students are there in all?
22. 22.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 150
    Thu: 100
    Fri: 100
    The number for Thu is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 60
    Class 7: 120
    Class 8: 40
    Class 9: 100
    Class 10: 80
    How many more trees are there for Class 10 than for Class 8?
24. 24.Students who chose each subject
    Maths: 60
    Science: 15
    English: 45
    Hindi: 135
    Art: 45
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) Hindi
25. 25.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 160
    Art: 200
    The number for English is what percent of the total?
26. 26.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 200
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Thu
27. 27.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 10
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 40
    Thu: 160
    Fri: 200
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Wed
29. 29.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 140
    Thu: 120
    Fri: 40
    What is the average number of books per day?
30. 30.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 100
    Fri: 150
    What is the average number of books per day?
31. 31.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 80
    What is the average number of books per day?
32. 32.Trees planted by each class
    Class 6: 35
    Class 7: 25
    Class 8: 15
    Class 9: 10
    Class 10: 15
    How many more trees are there for Class 8 than for Class 9?
33. 33.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 100
    Thu: 75
    Fri: 50
    The number for Fri is what percent of the total?
34. 34.Students who chose each subject
    Maths: 100
    Science: 100
    English: 100
    Hindi: 125
    Art: 75
    The number for Art is what percent of the total?
35. 35.Students who chose each subject
    Maths: 150
    Science: 180
    English: 90
    Hindi: 120
    Art: 60
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
36. 36.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 120
    Thu: 20
    Fri: 80
    Which day has the most books? (a) Fri (b) Mon (c) Wed (d) Tue
37. 37.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 60
    Thu: 50
    Fri: 20
    Which day has the most mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
38. 38.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 100
    Class 9: 300
    Class 10: 200
    How many trees are there in all?
39. 39.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 60
    Apr: 30
    May: 105
    Which month has the fewest visitors? (a) Feb (b) Jan (c) Mar (d) Apr
40. 40.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 100
    Apr: 100
    May: 125
    How many visitors are there in all?

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