Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 19 · 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.Students who chose each subject
   Maths: 20
   Science: 5
   English: 20
   Hindi: 20
   Art: 35
   The number for Maths is what percent of the total?
2. 2.Mangoes sold by a fruit seller
   Mon: 360
   Tue: 200
   Wed: 120
   Thu: 40
   Fri: 80
   Which day has the fewest mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
3. 3.Students who chose each subject
   Maths: 180
   Science: 120
   English: 120
   Hindi: 120
   Art: 60
   What is the difference between the highest and the lowest number of students?
4. 4.Books sold by a shop
   Mon: 75
   Tue: 60
   Wed: 30
   Thu: 45
   Fri: 90
   The number for Mon is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 60
   Class 7: 40
   Class 8: 140
   Class 9: 80
   Class 10: 80
   How many more trees are there for Class 8 than for Class 6?
6. 6.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 30
   Wed: 30
   Thu: 20
   Fri: 40
   What is the average number of mangoes per day?
7. 7.Students who chose each subject
   Maths: 100
   Science: 80
   English: 80
   Hindi: 80
   Art: 60
   How many more students are there for Maths than for Science?
8. 8.Books sold by a shop
   Mon: 60
   Tue: 120
   Wed: 30
   Thu: 45
   Fri: 45
   The number for Tue is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 100
   Wed: 50
   Thu: 75
   Fri: 125
   What is the average number of mangoes per day?
10. 10.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 75
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Tue
11. 11.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 60
    Class 9: 45
    Class 10: 30
    What is the average number of trees per class?
12. 12.Students who chose each subject
    Maths: 240
    Science: 200
    English: 120
    Hindi: 80
    Art: 160
    The number for Art is what percent of the total?
13. 13.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 50
    Thu: 250
    Fri: 150
    Which day has the most mangoes? (a) Thu (b) Fri (c) Wed (d) Mon
14. 14.Students who chose each subject
    Maths: 60
    Science: 40
    English: 20
    Hindi: 40
    Art: 40
    How many students are there in all?
15. 15.Visitors to a science museum
    Jan: 15
    Feb: 35
    Mar: 5
    Apr: 15
    May: 30
    The number for Mar is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 5
    Fri: 35
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Students who chose each subject
    Maths: 50
    Science: 70
    English: 30
    Hindi: 30
    Art: 20
    How many more students are there for Hindi than for Art?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 20
    Thu: 120
    Fri: 80
    How many more books are there for Thu than for Tue?
19. 19.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 120
    Class 9: 160
    Class 10: 160
    The number for Class 6 is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 40
    Wed: 20
    Thu: 100
    Fri: 100
    What is the average number of mangoes per day?
21. 21.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 120
    Thu: 20
    Fri: 100
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Thu (d) Fri
22. 22.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 15
    Fri: 10
    What is the difference between the highest and the lowest number of books?
23. 23.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 40
    Fri: 40
    The number for Mon is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 20
    Class 9: 25
    Class 10: 20
    What is the average number of trees per class?
25. 25.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 90
    Apr: 15
    May: 30
    What is the average number of visitors per month?
26. 26.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 15
    Fri: 60
    How many books are there in all?
27. 27.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 50
    Art: 40
    The number for Art is what percent of the total?
28. 28.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 75
    Fri: 30
    What is the average number of books per day?
29. 29.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 70
    Thu: 30
    Fri: 30
    What is the difference between the highest and the lowest number of books?
30. 30.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 5
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
31. 31.Students who chose each subject
    Maths: 25
    Science: 15
    English: 10
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 125
    Class 9: 100
    Class 10: 75
    Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 10 (d) Class 8
33. 33.Students who chose each subject
    Maths: 350
    Science: 200
    English: 150
    Hindi: 200
    Art: 100
    How many students are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 40
    Thu: 20
    Fri: 30
    The number for Mon is what percent of the total?
35. 35.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 120
    The number for Tue is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 10
    Class 9: 25
    Class 10: 15
    What is the average number of trees per class?
37. 37.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 50
    Art: 40
    Which subject has the fewest students? (a) Maths (b) Hindi (c) English (d) Art
38. 38.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 15
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Thu
39. 39.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 10
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Fri
40. 40.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 20
    How many books are there in all?

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