Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 21 · 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: 120
   Tue: 160
   Wed: 40
   Thu: 360
   Fri: 120
   What is the average number of books per day?
2. 2.Trees planted by each class
   Class 6: 150
   Class 7: 50
   Class 8: 125
   Class 9: 75
   Class 10: 100
   What is the difference between the highest and the lowest number of trees?
3. 3.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 50
   Wed: 250
   Thu: 300
   Fri: 200
   Which day has the most mangoes? (a) Thu (b) Wed (c) Tue (d) Fri
4. 4.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 15
   Wed: 20
   Thu: 15
   Fri: 5
   What is the average number of mangoes per day?
5. 5.Visitors to a science museum
   Jan: 100
   Feb: 75
   Mar: 50
   Apr: 100
   May: 175
   What is the average number of visitors per month?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 100
   Wed: 60
   Thu: 80
   Fri: 40
   The number for Wed is what percent of the total?
7. 7.Books sold by a shop
   Mon: 320
   Tue: 120
   Wed: 160
   Thu: 120
   Fri: 80
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 40
   Tue: 20
   Wed: 15
   Thu: 15
   Fri: 10
   How many more books are there for Tue than for Fri?
9. 9.Trees planted by each class
   Class 6: 20
   Class 7: 10
   Class 8: 30
   Class 9: 35
   Class 10: 5
   How many more trees are there for Class 9 than for Class 6?
10. 10.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 25
    Fri: 5
    How many more books are there for Tue than for Wed?
11. 11.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 90
    How many books are there in all?
12. 12.Students who chose each subject
    Maths: 120
    Science: 160
    English: 200
    Hindi: 160
    Art: 160
    The number for Maths is what percent of the total?
13. 13.Students who chose each subject
    Maths: 150
    Science: 75
    English: 100
    Hindi: 50
    Art: 125
    What is the average number of students per subject?
14. 14.Students who chose each subject
    Maths: 5
    Science: 30
    English: 20
    Hindi: 25
    Art: 20
    What is the difference between the highest and the lowest number of students?
15. 15.Students who chose each subject
    Maths: 80
    Science: 100
    English: 80
    Hindi: 80
    Art: 60
    What is the average number of students per subject?
16. 16.Trees planted by each class
    Class 6: 200
    Class 7: 40
    Class 8: 200
    Class 9: 120
    Class 10: 240
    The number for Class 9 is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 90
    Wed: 60
    Thu: 90
    Fri: 150
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Tue (d) Thu
18. 18.Visitors to a science museum
    Jan: 120
    Feb: 180
    Mar: 120
    Apr: 60
    May: 120
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) Jan
19. 19.Students who chose each subject
    Maths: 160
    Science: 120
    English: 160
    Hindi: 80
    Art: 280
    How many students are there in all?
20. 20.Trees planted by each class
    Class 6: 15
    Class 7: 30
    Class 8: 25
    Class 9: 25
    Class 10: 5
    What is the average number of trees per class?
21. 21.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 70
    How many more books are there for Fri than for Mon?
22. 22.Visitors to a science museum
    Jan: 180
    Feb: 90
    Mar: 60
    Apr: 150
    May: 120
    How many more visitors are there for Jan than for Apr?
23. 23.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 120
    Thu: 40
    Fri: 160
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
24. 24.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 75
    Apr: 60
    May: 30
    Which month has the most visitors? (a) May (b) Feb (c) Jan (d) Apr
25. 25.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 90
    Apr: 180
    May: 120
    What is the average number of visitors per month?
26. 26.Trees planted by each class
    Class 6: 150
    Class 7: 450
    Class 8: 50
    Class 9: 200
    Class 10: 150
    How many more trees are there for Class 7 than for Class 6?
27. 27.Visitors to a science museum
    Jan: 125
    Feb: 175
    Mar: 25
    Apr: 75
    May: 100
    How many visitors are there in all?
28. 28.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 60
    Class 9: 30
    Class 10: 75
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 9
29. 29.Trees planted by each class
    Class 6: 150
    Class 7: 75
    Class 8: 125
    Class 9: 100
    Class 10: 50
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 10
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 20
    Apr: 40
    May: 50
    How many more visitors are there for Feb than for Mar?
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 50
    Apr: 20
    May: 70
    How many more visitors are there for May than for Mar?
32. 32.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 15
    Thu: 105
    Fri: 45
    Which day has the most books? (a) Fri (b) Mon (c) Thu (d) Tue
33. 33.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 90
    Fri: 30
    The number for Mon is what percent of the total?
34. 34.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 100
    The number for Class 6 is what percent of the total?
35. 35.Students who chose each subject
    Maths: 120
    Science: 120
    English: 90
    Hindi: 150
    Art: 120
    The number for Art is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 60
    Class 9: 30
    Class 10: 45
    What is the average number of trees per class?
37. 37.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    How many more mangoes are there for Fri than for Thu?
38. 38.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 50
    Class 9: 60
    Class 10: 20
    How many trees are there in all?
39. 39.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 40
    What is the difference between the highest and the lowest number of books?
40. 40.Books sold by a shop
    Mon: 270
    Tue: 90
    Wed: 120
    Thu: 30
    Fri: 90
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Fri

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