Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 273 · 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: 90
   Tue: 60
   Wed: 45
   Thu: 30
   Fri: 75
   What is the average number of mangoes per day?
2. 2.Visitors to a science museum
   Jan: 20
   Feb: 40
   Mar: 40
   Apr: 40
   May: 60
   Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
3. 3.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 140
   Wed: 40
   Thu: 80
   Fri: 60
   Which day has the fewest mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
4. 4.Books sold by a shop
   Mon: 70
   Tue: 30
   Wed: 20
   Thu: 30
   Fri: 50
   What is the average number of books per day?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 200
   Wed: 80
   Thu: 120
   Fri: 280
   Which day has the most books? (a) Fri (b) Wed (c) Thu (d) Tue
6. 6.Students who chose each subject
   Maths: 30
   Science: 5
   English: 15
   Hindi: 25
   Art: 25
   How many more students are there for Maths than for Hindi?
7. 7.Trees planted by each class
   Class 6: 100
   Class 7: 175
   Class 8: 75
   Class 9: 100
   Class 10: 50
   How many more trees are there for Class 6 than for Class 8?
8. 8.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 160
   Thu: 200
   Fri: 120
   What is the difference between the highest and the lowest number of books?
9. 9.Books sold by a shop
   Mon: 250
   Tue: 150
   Wed: 350
   Thu: 100
   Fri: 150
   What is the difference between the highest and the lowest number of books?
10. 10.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 150
    Thu: 25
    Fri: 125
    What is the difference between the highest and the lowest number of books?
11. 11.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 50
    Thu: 60
    Fri: 20
    Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Mon
12. 12.Students who chose each subject
    Maths: 40
    Science: 140
    English: 80
    Hindi: 20
    Art: 120
    What is the difference between the highest and the lowest number of students?
13. 13.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 30
    Fri: 45
    What is the average number of books per day?
14. 14.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 200
    Thu: 120
    Fri: 280
    The number for Mon is what percent of the total?
15. 15.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 15
    Fri: 10
    What is the average number of books per day?
16. 16.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 90
    Thu: 210
    Fri: 90
    What is the average number of books per day?
17. 17.Books sold by a shop
    Mon: 10
    Tue: 40
    Wed: 50
    Thu: 60
    Fri: 40
    How many books are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Thu is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 15
    Class 7: 30
    Class 8: 25
    Class 9: 10
    Class 10: 20
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 6
20. 20.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 30
    Class 9: 20
    Class 10: 10
    The number for Class 8 is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 90
    Apr: 60
    May: 30
    How many visitors are there in all?
22. 22.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 160
    Apr: 120
    May: 80
    The number for Feb is what percent of the total?
23. 23.Students who chose each subject
    Maths: 150
    Science: 120
    English: 90
    Hindi: 60
    Art: 180
    Which subject has the fewest students? (a) Art (b) Hindi (c) English (d) Science
24. 24.Students who chose each subject
    Maths: 80
    Science: 100
    English: 80
    Hindi: 60
    Art: 80
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 180
    Science: 150
    English: 30
    Hindi: 90
    Art: 150
    How many more students are there for Science than for English?
26. 26.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 30
    Apr: 5
    May: 25
    What is the difference between the highest and the lowest number of visitors?
27. 27.Trees planted by each class
    Class 6: 45
    Class 7: 45
    Class 8: 75
    Class 9: 105
    Class 10: 30
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
28. 28.Visitors to a science museum
    Jan: 40
    Feb: 140
    Mar: 80
    Apr: 80
    May: 60
    What is the difference between the highest and the lowest number of visitors?
29. 29.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 200
    Class 9: 100
    Class 10: 200
    The number for Class 8 is what percent of the total?
30. 30.Students who chose each subject
    Maths: 30
    Science: 45
    English: 60
    Hindi: 90
    Art: 75
    The number for Maths is what percent of the total?
31. 31.Students who chose each subject
    Maths: 200
    Science: 80
    English: 160
    Hindi: 120
    Art: 240
    How many students are there in all?
32. 32.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 5
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Tue
33. 33.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 180
    Which day has the most mangoes? (a) Tue (b) Wed (c) Fri (d) Thu
34. 34.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 20
    Apr: 100
    May: 80
    What is the difference between the highest and the lowest number of visitors?
35. 35.Students who chose each subject
    Maths: 50
    Science: 60
    English: 30
    Hindi: 20
    Art: 40
    The number for Science is what percent of the total?
36. 36.Books sold by a shop
    Mon: 160
    Tue: 280
    Wed: 160
    Thu: 80
    Fri: 120
    What is the average number of books per day?
37. 37.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 75
    Apr: 45
    May: 90
    What is the difference between the highest and the lowest number of visitors?
38. 38.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 60
    Apr: 75
    May: 60
    How many more visitors are there for Apr than for Jan?
39. 39.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 25
    The number for Class 9 is what percent of the total?
40. 40.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 5
    Wed: 30
    Thu: 10
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?

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