Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 753 · 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.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 100
   Wed: 150
   Thu: 300
   Fri: 200
   What is the average number of mangoes per day?
2. 2.Books sold by a shop
   Mon: 150
   Tue: 25
   Wed: 100
   Thu: 100
   Fri: 125
   How many books are there in all?
3. 3.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 120
   Apr: 360
   May: 80
   What is the average number of visitors per month?
4. 4.Students who chose each subject
   Maths: 40
   Science: 50
   English: 20
   Hindi: 30
   Art: 60
   The number for Maths is what percent of the total?
5. 5.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 20
   Thu: 20
   Fri: 15
   How many more books are there for Mon than for Thu?
6. 6.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 70
   Apr: 20
   May: 40
   How many visitors are there in all?
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 40
   Mar: 50
   Apr: 30
   May: 40
   What is the average number of visitors per month?
8. 8.Trees planted by each class
   Class 6: 75
   Class 7: 15
   Class 8: 135
   Class 9: 45
   Class 10: 30
   What is the difference between the highest and the lowest number of trees?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 45
   Thu: 30
   Fri: 90
   Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Thu
10. 10.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 45
    Thu: 75
    Fri: 30
    How many books are there in all?
11. 11.Students who chose each subject
    Maths: 50
    Science: 75
    English: 100
    Hindi: 200
    Art: 75
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
12. 12.Trees planted by each class
    Class 6: 45
    Class 7: 105
    Class 8: 60
    Class 9: 60
    Class 10: 30
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6
13. 13.Trees planted by each class
    Class 6: 50
    Class 7: 10
    Class 8: 40
    Class 9: 40
    Class 10: 60
    How many trees are there in all?
14. 14.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 30
    Apr: 45
    May: 75
    What is the difference between the highest and the lowest number of visitors?
15. 15.Students who chose each subject
    Maths: 250
    Science: 300
    English: 150
    Hindi: 200
    Art: 100
    The number for Hindi is what percent of the total?
16. 16.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 60
    How many books are there in all?
17. 17.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 75
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Thu
18. 18.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 20
    Thu: 60
    Fri: 100
    The number for Thu is what percent of the total?
19. 19.Students who chose each subject
    Maths: 250
    Science: 300
    English: 100
    Hindi: 200
    Art: 150
    Which subject has the most students? (a) Art (b) Science (c) Hindi (d) Maths
20. 20.Students who chose each subject
    Maths: 80
    Science: 160
    English: 120
    Hindi: 200
    Art: 240
    The number for English is what percent of the total?
21. 21.Books sold by a shop
    Mon: 75
    Tue: 25
    Wed: 100
    Thu: 100
    Fri: 200
    The number for Thu is what percent of the total?
22. 22.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 100
    Thu: 200
    Fri: 350
    How many more books are there for Tue than for Mon?
23. 23.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 240
    Apr: 120
    May: 200
    What is the difference between the highest and the lowest number of visitors?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 150
    Thu: 30
    Fri: 180
    What is the average number of books per day?
25. 25.Students who chose each subject
    Maths: 175
    Science: 75
    English: 100
    Hindi: 100
    Art: 50
    How many students are there in all?
26. 26.Visitors to a science museum
    Jan: 90
    Feb: 240
    Mar: 150
    Apr: 30
    May: 90
    What is the difference between the highest and the lowest number of visitors?
27. 27.Visitors to a science museum
    Jan: 10
    Feb: 35
    Mar: 15
    Apr: 15
    May: 25
    What is the average number of visitors per month?
28. 28.Students who chose each subject
    Maths: 150
    Science: 250
    English: 100
    Hindi: 200
    Art: 300
    How many more students are there for Art than for Maths?
29. 29.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    Which day has the most books? (a) Tue (b) Fri (c) Thu (d) Mon
30. 30.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 90
    How many books are there in all?
31. 31.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 20
    Apr: 160
    May: 60
    How many more visitors are there for May than for Mar?
32. 32.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 45
    Fri: 30
    How many mangoes are there in all?
33. 33.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 200
    Apr: 240
    May: 120
    What is the average number of visitors per month?
34. 34.Visitors to a science museum
    Jan: 200
    Feb: 120
    Mar: 240
    Apr: 160
    May: 80
    Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Jan
35. 35.Students who chose each subject
    Maths: 160
    Science: 240
    English: 80
    Hindi: 200
    Art: 120
    How many more students are there for Science than for Maths?
36. 36.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 150
    Apr: 100
    May: 350
    What is the average number of visitors per month?
37. 37.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 20
    What is the average number of trees per class?
38. 38.Trees planted by each class
    Class 6: 90
    Class 7: 90
    Class 8: 210
    Class 9: 60
    Class 10: 150
    How many more trees are there for Class 8 than for Class 10?
39. 39.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 70
    The number for Fri is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 10
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 6 than for Class 8?

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