Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 218 · 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: 160
   Tue: 200
   Wed: 280
   Thu: 40
   Fri: 120
   The number for Tue is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 20
   Class 9: 15
   Class 10: 20
   The number for Class 6 is what percent of the total?
3. 3.Books sold by a shop
   Mon: 125
   Tue: 50
   Wed: 75
   Thu: 175
   Fri: 75
   How many more books are there for Mon than for Wed?
4. 4.Books sold by a shop
   Mon: 30
   Tue: 25
   Wed: 15
   Thu: 20
   Fri: 10
   Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Tue
5. 5.Books sold by a shop
   Mon: 50
   Tue: 40
   Wed: 40
   Thu: 40
   Fri: 30
   How many more books are there for Tue than for Fri?
6. 6.Visitors to a science museum
   Jan: 280
   Feb: 120
   Mar: 200
   Apr: 80
   May: 120
   What is the average number of visitors per month?
7. 7.Trees planted by each class
   Class 6: 20
   Class 7: 35
   Class 8: 5
   Class 9: 20
   Class 10: 20
   What is the difference between the highest and the lowest number of trees?
8. 8.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 50
   Apr: 400
   May: 150
   How many more visitors are there for Apr than for May?
9. 9.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 20
   Fri: 20
   What is the difference between the highest and the lowest number of books?
10. 10.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 150
    Class 9: 100
    Class 10: 300
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 6
11. 11.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 60
    Thu: 105
    Fri: 60
    Which day has the most books? (a) Fri (b) Mon (c) Thu (d) Tue
12. 12.Students who chose each subject
    Maths: 60
    Science: 150
    English: 90
    Hindi: 180
    Art: 120
    What is the average number of students per subject?
13. 13.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 105
    What is the average number of mangoes per day?
14. 14.Students who chose each subject
    Maths: 210
    Science: 120
    English: 120
    Hindi: 30
    Art: 120
    What is the difference between the highest and the lowest number of students?
15. 15.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 160
    Class 9: 160
    Class 10: 160
    How many trees are there in all?
16. 16.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 120
    Class 9: 80
    Class 10: 40
    The number for Class 7 is what percent of the total?
17. 17.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 40
    Thu: 15
    Fri: 20
    The number for Tue is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 40
    Class 9: 120
    Class 10: 100
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 8
19. 19.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 90
    Thu: 60
    Fri: 60
    How many books are there in all?
20. 20.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 200
    How many more trees are there for Class 8 than for Class 9?
21. 21.Visitors to a science museum
    Jan: 10
    Feb: 25
    Mar: 20
    Apr: 30
    May: 15
    What is the difference between the highest and the lowest number of visitors?
22. 22.Trees planted by each class
    Class 6: 210
    Class 7: 60
    Class 8: 150
    Class 9: 90
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
23. 23.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 25
    Thu: 10
    Fri: 15
    How many more mangoes are there for Tue than for Fri?
24. 24.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 60
    Which day has the most mangoes? (a) Mon (b) Fri (c) Thu (d) Wed
25. 25.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 50
    Thu: 60
    Fri: 40
    Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Wed
26. 26.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 10
    What is the average number of mangoes per day?
28. 28.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 45
    Class 9: 60
    Class 10: 30
    The number for Class 6 is what percent of the total?
29. 29.Students who chose each subject
    Maths: 100
    Science: 200
    English: 75
    Hindi: 25
    Art: 100
    What is the average number of students per subject?
30. 30.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 125
    Thu: 25
    Fri: 100
    What is the difference between the highest and the lowest number of books?
31. 31.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 100
    Apr: 50
    May: 100
    Which month has the fewest visitors? (a) May (b) Apr (c) Mar (d) Jan
32. 32.Students who chose each subject
    Maths: 250
    Science: 300
    English: 150
    Hindi: 100
    Art: 200
    What is the average number of students per subject?
33. 33.Mangoes sold by a fruit seller
    Mon: 320
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 120
    The number for Wed is what percent of the total?
34. 34.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 10
    Thu: 70
    Fri: 40
    Which day has the most books? (a) Thu (b) Tue (c) Mon (d) Wed
35. 35.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 20
    Apr: 50
    May: 40
    Which month has the most visitors? (a) Mar (b) May (c) Feb (d) Jan
36. 36.Books sold by a shop
    Mon: 75
    Tue: 50
    Wed: 125
    Thu: 150
    Fri: 100
    What is the average number of books per day?
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 175
    Thu: 100
    Fri: 100
    The number for Fri is what percent of the total?
38. 38.Books sold by a shop
    Mon: 150
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 125
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
39. 39.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 15
    How many mangoes are there in all?
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 40
    Class 9: 20
    Class 10: 40
    How many more trees are there for Class 6 than for Class 10?

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