Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 710 · 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.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 60
   Thu: 45
   Fri: 60
   What is the average number of books per day?
2. 2.Visitors to a science museum
   Jan: 80
   Feb: 80
   Mar: 100
   Apr: 80
   May: 60
   The number for Mar is what percent of the total?
3. 3.Students who chose each subject
   Maths: 150
   Science: 30
   English: 90
   Hindi: 180
   Art: 150
   What is the difference between the highest and the lowest number of students?
4. 4.Books sold by a shop
   Mon: 80
   Tue: 20
   Wed: 60
   Thu: 140
   Fri: 100
   What is the difference between the highest and the lowest number of books?
5. 5.Trees planted by each class
   Class 6: 200
   Class 7: 50
   Class 8: 300
   Class 9: 350
   Class 10: 100
   How many trees are there in all?
6. 6.Students who chose each subject
   Maths: 160
   Science: 60
   English: 20
   Hindi: 80
   Art: 80
   How many students are there in all?
7. 7.Trees planted by each class
   Class 6: 450
   Class 7: 150
   Class 8: 250
   Class 9: 50
   Class 10: 100
   What is the average number of trees per class?
8. 8.Students who chose each subject
   Maths: 100
   Science: 100
   English: 125
   Hindi: 75
   Art: 100
   What is the average number of students per subject?
9. 9.Books sold by a shop
   Mon: 25
   Tue: 15
   Wed: 20
   Thu: 30
   Fri: 10
   How many books are there in all?
10. 10.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 125
    Class 9: 50
    Class 10: 75
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 9
11. 11.Students who chose each subject
    Maths: 140
    Science: 80
    English: 60
    Hindi: 40
    Art: 80
    How many more students are there for Maths than for Science?
12. 12.Students who chose each subject
    Maths: 60
    Science: 180
    English: 90
    Hindi: 120
    Art: 150
    What is the average number of students per subject?
13. 13.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 15
    Class 9: 10
    Class 10: 20
    What is the average number of trees per class?
14. 14.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 100
    Class 9: 75
    Class 10: 50
    The number for Class 7 is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 350
    Class 7: 150
    Class 8: 100
    Class 9: 200
    Class 10: 200
    The number for Class 7 is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 100
    Fri: 150
    How many mangoes are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 10
    The number for Mon is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 100
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 20
    Thu: 80
    Fri: 140
    The number for Mon is what percent of the total?
20. 20.Students who chose each subject
    Maths: 20
    Science: 25
    English: 40
    Hindi: 10
    Art: 5
    What is the difference between the highest and the lowest number of students?
21. 21.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 10
    Class 9: 30
    Class 10: 40
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    What is the average number of mangoes per day?
23. 23.Students who chose each subject
    Maths: 75
    Science: 60
    English: 45
    Hindi: 30
    Art: 90
    What is the average number of students per subject?
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.Trees planted by each class
    Class 6: 30
    Class 7: 45
    Class 8: 60
    Class 9: 90
    Class 10: 75
    What is the average number of trees per class?
26. 26.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 15
    Apr: 25
    May: 20
    The number for Feb is what percent of the total?
27. 27.Students who chose each subject
    Maths: 100
    Science: 120
    English: 60
    Hindi: 80
    Art: 40
    Which subject has the most students? (a) Science (b) Hindi (c) Maths (d) English
28. 28.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 80
    May: 280
    Which month has the fewest visitors? (a) Mar (b) May (c) Apr (d) Jan
29. 29.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 160
    Fri: 20
    The number for Mon is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Fri
31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 50
    Class 9: 75
    Class 10: 125
    What is the average number of trees per class?
32. 32.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 40
    Thu: 50
    Fri: 20
    Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Fri
33. 33.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 20
    Class 10: 50
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
34. 34.Books sold by a shop
    Mon: 5
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 20
    How many books are there in all?
35. 35.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 60
    How many more books are there for Tue than for Fri?
36. 36.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    How many books are there in all?
37. 37.Visitors to a science museum
    Jan: 10
    Feb: 15
    Mar: 30
    Apr: 20
    May: 25
    How many more visitors are there for Mar than for May?
38. 38.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 150
    What is the difference between the highest and the lowest number of books?
39. 39.Books sold by a shop
    Mon: 150
    Tue: 150
    Wed: 50
    Thu: 500
    Fri: 150
    What is the difference between the highest and the lowest number of books?
40. 40.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 120
    How many more mangoes are there for Mon than for Wed?

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