Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 822 · 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: 20
   Tue: 20
   Wed: 30
   Thu: 10
   Fri: 20
   Which day has the fewest mangoes? (a) Thu (b) Mon (c) Fri (d) Tue
2. 2.Books sold by a shop
   Mon: 200
   Tue: 150
   Wed: 250
   Thu: 100
   Fri: 300
   How many books are there in all?
3. 3.Trees planted by each class
   Class 6: 45
   Class 7: 60
   Class 8: 90
   Class 9: 30
   Class 10: 75
   How many more trees are there for Class 8 than for Class 6?
4. 4.Books sold by a shop
   Mon: 100
   Tue: 350
   Wed: 200
   Thu: 200
   Fri: 150
   How many more books are there for Tue than for Mon?
5. 5.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 70
   Class 9: 30
   Class 10: 10
   What is the average number of trees per class?
6. 6.Books sold by a shop
   Mon: 30
   Tue: 120
   Wed: 120
   Thu: 150
   Fri: 180
   What is the difference between the highest and the lowest number of books?
7. 7.Visitors to a science museum
   Jan: 80
   Feb: 60
   Mar: 100
   Apr: 40
   May: 120
   The number for Mar is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 35
   Feb: 15
   Mar: 20
   Apr: 10
   May: 20
   The number for Feb is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 30
   Wed: 40
   Thu: 40
   Fri: 40
   How many mangoes are there in all?
10. 10.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 160
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Tue
11. 11.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 50
    The number for Tue is what percent of the total?
12. 12.Students who chose each subject
    Maths: 30
    Science: 105
    English: 60
    Hindi: 90
    Art: 15
    What is the average number of students per subject?
13. 13.Trees planted by each class
    Class 6: 10
    Class 7: 15
    Class 8: 30
    Class 9: 20
    Class 10: 25
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
14. 14.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 210
    Thu: 30
    Fri: 60
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
15. 15.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 150
    Class 9: 90
    Class 10: 180
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 9
16. 16.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 150
    Fri: 50
    The number for Thu is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 30
    Apr: 15
    May: 25
    What is the average number of visitors per month?
18. 18.Students who chose each subject
    Maths: 120
    Science: 120
    English: 150
    Hindi: 90
    Art: 120
    What is the difference between the highest and the lowest number of students?
19. 19.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 50
    Thu: 400
    Fri: 100
    What is the difference between the highest and the lowest number of books?
20. 20.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 300
    What is the average number of books per day?
21. 21.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 350
    Thu: 50
    Fri: 250
    The number for Thu is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 20
    Class 9: 35
    Class 10: 20
    How many trees are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 25
    Thu: 30
    Fri: 20
    Which day has the most mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
24. 24.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 50
    Which day has the fewest books? (a) Mon (b) Wed (c) Fri (d) Thu
25. 25.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 100
    Class 9: 60
    Class 10: 40
    What is the average number of trees per class?
26. 26.Books sold by a shop
    Mon: 45
    Tue: 135
    Wed: 15
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 210
    Wed: 90
    Thu: 30
    Fri: 180
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Students who chose each subject
    Maths: 50
    Science: 40
    English: 30
    Hindi: 40
    Art: 40
    What is the average number of students per subject?
29. 29.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 15
    Fri: 25
    Which day has the most books? (a) Fri (b) Thu (c) Wed (d) Tue
30. 30.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 50
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 9
31. 31.Students who chose each subject
    Maths: 150
    Science: 100
    English: 100
    Hindi: 50
    Art: 100
    What is the average number of students per subject?
32. 32.Books sold by a shop
    Mon: 30
    Tue: 105
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
33. 33.Students who chose each subject
    Maths: 75
    Science: 45
    English: 45
    Hindi: 30
    Art: 105
    How many students are there in all?
34. 34.Visitors to a science museum
    Jan: 80
    Feb: 180
    Mar: 20
    Apr: 80
    May: 40
    The number for Mar is what percent of the total?
35. 35.Students who chose each subject
    Maths: 150
    Science: 90
    English: 120
    Hindi: 120
    Art: 120
    The number for Maths is what percent of the total?
36. 36.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 20
    What is the average number of books per day?
37. 37.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 45
    May: 60
    How many visitors are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 105
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
39. 39.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 150
    Thu: 50
    Fri: 200
    Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Fri
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 180
    Apr: 150
    May: 30
    The number for Jan is what percent of the total?

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