Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 158 · 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.Visitors to a science museum
   Jan: 225
   Feb: 75
   Mar: 25
   Apr: 125
   May: 50
   The number for May is what percent of the total?
2. 2.Books sold by a shop
   Mon: 440
   Tue: 80
   Wed: 160
   Thu: 40
   Fri: 80
   Which day has the most books? (a) Mon (b) Fri (c) Thu (d) Tue
3. 3.Books sold by a shop
   Mon: 30
   Tue: 40
   Wed: 40
   Thu: 40
   Fri: 50
   Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Fri
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 40
   Class 8: 40
   Class 9: 50
   Class 10: 10
   The number for Class 7 is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 75
   Apr: 50
   May: 200
   What is the average number of visitors per month?
6. 6.Books sold by a shop
   Mon: 20
   Tue: 10
   Wed: 25
   Thu: 30
   Fri: 15
   Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Tue
7. 7.Visitors to a science museum
   Jan: 30
   Feb: 90
   Mar: 60
   Apr: 60
   May: 60
   The number for Apr is what percent of the total?
8. 8.Students who chose each subject
   Maths: 250
   Science: 200
   English: 100
   Hindi: 150
   Art: 300
   What is the difference between the highest and the lowest number of students?
9. 9.Books sold by a shop
   Mon: 240
   Tue: 80
   Wed: 160
   Thu: 120
   Fri: 200
   What is the difference between the highest and the lowest number of books?
10. 10.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    What is the average number of mangoes per day?
11. 11.Books sold by a shop
    Mon: 50
    Tue: 75
    Wed: 175
    Thu: 75
    Fri: 125
    What is the average number of books per day?
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 280
    Class 8: 120
    Class 9: 200
    Class 10: 80
    The number for Class 7 is what percent of the total?
13. 13.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 20
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
14. 14.Trees planted by each class
    Class 6: 100
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 120
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 10
15. 15.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 80
    Class 9: 60
    Class 10: 80
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 6 (d) Class 9
16. 16.Trees planted by each class
    Class 6: 280
    Class 7: 200
    Class 8: 40
    Class 9: 160
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
17. 17.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 175
    What is the average number of books per day?
18. 18.Students who chose each subject
    Maths: 100
    Science: 75
    English: 50
    Hindi: 150
    Art: 125
    The number for Science is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 125
    Feb: 175
    Mar: 75
    Apr: 75
    May: 50
    The number for Mar is what percent of the total?
20. 20.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 100
    Thu: 60
    Fri: 140
    What is the average number of books per day?
21. 21.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 5
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
22. 22.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 30
    Thu: 25
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Thu
23. 23.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 15
    Wed: 15
    Thu: 10
    Fri: 20
    The number for Tue is what percent of the total?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 20
    Thu: 60
    Fri: 40
    What is the difference between the highest and the lowest number of books?
25. 25.Books sold by a shop
    Mon: 60
    Tue: 140
    Wed: 40
    Thu: 60
    Fri: 100
    Which day has the fewest books? (a) Fri (b) Wed (c) Thu (d) Mon
26. 26.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 25
    Class 9: 30
    Class 10: 20
    What is the average number of trees per class?
27. 27.Students who chose each subject
    Maths: 120
    Science: 60
    English: 45
    Hindi: 45
    Art: 30
    The number for English is what percent of the total?
28. 28.Books sold by a shop
    Mon: 15
    Tue: 135
    Wed: 45
    Thu: 60
    Fri: 45
    How many more books are there for Fri than for Mon?
29. 29.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 80
    How many mangoes are there in all?
30. 30.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    The number for Class 8 is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 50
    Apr: 100
    May: 100
    How many visitors are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 70
    Thu: 40
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 140
    Thu: 60
    Fri: 40
    Which day has the most mangoes? (a) Tue (b) Thu (c) Wed (d) Mon
34. 34.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 5
    Apr: 25
    May: 30
    What is the average number of visitors per month?
35. 35.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
36. 36.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 50
    Fri: 30
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Fri
37. 37.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 75
    Wed: 105
    Thu: 30
    Fri: 45
    What is the average number of mangoes per day?
38. 38.Students who chose each subject
    Maths: 80
    Science: 100
    English: 60
    Hindi: 80
    Art: 80
    The number for Maths is what percent of the total?
39. 39.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 150
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 20
    Thu: 30
    Fri: 70
    How many books are there in all?

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