Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 864 · 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: 160
   Tue: 60
   Wed: 60
   Thu: 80
   Fri: 40
   Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Mon
2. 2.Books sold by a shop
   Mon: 125
   Tue: 75
   Wed: 75
   Thu: 25
   Fri: 200
   How many books are there in all?
3. 3.Books sold by a shop
   Mon: 350
   Tue: 250
   Wed: 100
   Thu: 150
   Fri: 150
   How many more books are there for Mon than for Fri?
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 160
   Class 8: 60
   Class 9: 40
   Class 10: 80
   What is the average number of trees per class?
5. 5.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 300
   Wed: 100
   Thu: 200
   Fri: 150
   How many more mangoes are there for Mon than for Thu?
6. 6.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 10
   Apr: 20
   May: 30
   The number for Apr is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 120
   Wed: 40
   Thu: 100
   Fri: 60
   How many mangoes are there in all?
8. 8.Trees planted by each class
   Class 6: 20
   Class 7: 140
   Class 8: 60
   Class 9: 80
   Class 10: 100
   The number for Class 10 is what percent of the total?
9. 9.Books sold by a shop
   Mon: 75
   Tue: 90
   Wed: 30
   Thu: 60
   Fri: 45
   How many more books are there for Thu than for Wed?
10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 60
    The number for Tue is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 50
    Apr: 100
    May: 150
    What is the average number of visitors per month?
12. 12.Students who chose each subject
    Maths: 120
    Science: 60
    English: 40
    Hindi: 100
    Art: 80
    Which subject has the most students? (a) English (b) Science (c) Art (d) Maths
13. 13.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 120
    Which day has the fewest books? (a) Tue (b) Wed (c) Mon (d) Thu
14. 14.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 50
    How many mangoes are there in all?
15. 15.Students who chose each subject
    Maths: 75
    Science: 125
    English: 75
    Hindi: 50
    Art: 175
    What is the difference between the highest and the lowest number of students?
16. 16.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 30
    Class 9: 20
    Class 10: 70
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 20
    Apr: 40
    May: 70
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Apr (d) May
18. 18.Books sold by a shop
    Mon: 100
    Tue: 140
    Wed: 20
    Thu: 80
    Fri: 60
    The number for Tue is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 90
    Apr: 45
    May: 75
    What is the average number of visitors per month?
20. 20.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Fri
21. 21.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 10
    The number for Wed is what percent of the total?
22. 22.Students who chose each subject
    Maths: 75
    Science: 90
    English: 30
    Hindi: 60
    Art: 45
    How many students are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 150
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Tue
24. 24.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 150
    Thu: 125
    Fri: 75
    How many books are there in all?
25. 25.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 60
    Apr: 45
    May: 75
    How many visitors are there in all?
26. 26.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 30
    Apr: 120
    May: 120
    How many visitors are there in all?
27. 27.Students who chose each subject
    Maths: 180
    Science: 150
    English: 120
    Hindi: 90
    Art: 60
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Science
28. 28.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 50
    Thu: 200
    Fri: 150
    How many more books are there for Mon than for Thu?
29. 29.Trees planted by each class
    Class 6: 350
    Class 7: 250
    Class 8: 150
    Class 9: 100
    Class 10: 150
    How many more trees are there for Class 7 than for Class 8?
30. 30.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 50
    Class 9: 175
    Class 10: 100
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 9
31. 31.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 150
    Wed: 125
    Thu: 125
    Fri: 75
    How many more mangoes are there for Tue than for Fri?
32. 32.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 160
    Apr: 80
    May: 200
    The number for Apr is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 350
    Class 9: 150
    Class 10: 100
    What is the average number of trees per class?
34. 34.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 5
    May: 20
    Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Jan
35. 35.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 120
    Apr: 120
    May: 120
    How many more visitors are there for Jan than for Feb?
36. 36.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 5
    Apr: 40
    May: 15
    What is the difference between the highest and the lowest number of visitors?
37. 37.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 10
    Fri: 15
    How many mangoes are there in all?
38. 38.Students who chose each subject
    Maths: 150
    Science: 125
    English: 75
    Hindi: 50
    Art: 100
    Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) English
39. 39.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 40
    Apr: 20
    May: 40
    What is the average number of visitors per month?
40. 40.Trees planted by each class
    Class 6: 400
    Class 7: 250
    Class 8: 100
    Class 9: 50
    Class 10: 200
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6

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