Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 719 · 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: 160
   Science: 160
   English: 280
   Hindi: 120
   Art: 80
   How many more students are there for English than for Maths?
2. 2.Books sold by a shop
   Mon: 75
   Tue: 50
   Wed: 125
   Thu: 100
   Fri: 150
   What is the average number of books per day?
3. 3.Visitors to a science museum
   Jan: 200
   Feb: 160
   Mar: 120
   Apr: 160
   May: 160
   The number for May is what percent of the total?
4. 4.Books sold by a shop
   Mon: 100
   Tue: 40
   Wed: 120
   Thu: 60
   Fri: 80
   What is the average number of books per day?
5. 5.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 35
   Class 9: 15
   Class 10: 5
   How many more trees are there for Class 6 than for Class 9?
6. 6.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 75
   Thu: 50
   Fri: 175
   Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
7. 7.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 60
   Wed: 45
   Thu: 60
   Fri: 75
   What is the average number of mangoes per day?
8. 8.Visitors to a science museum
   Jan: 250
   Feb: 150
   Mar: 100
   Apr: 200
   May: 300
   What is the average number of visitors per month?
9. 9.Books sold by a shop
   Mon: 70
   Tue: 50
   Wed: 10
   Thu: 30
   Fri: 40
   The number for Tue is what percent of the total?
10. 10.Students who chose each subject
    Maths: 90
    Science: 120
    English: 120
    Hindi: 120
    Art: 150
    The number for Maths is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 100
    Feb: 20
    Mar: 80
    Apr: 80
    May: 120
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) May
12. 12.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
13. 13.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 80
    Class 9: 30
    Class 10: 30
    How many trees are there in all?
14. 14.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 60
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Wed
15. 15.Trees planted by each class
    Class 6: 80
    Class 7: 30
    Class 8: 10
    Class 9: 30
    Class 10: 50
    What is the average number of trees per class?
16. 16.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 50
    Wed: 200
    Thu: 200
    Fri: 250
    The number for Thu is what percent of the total?
17. 17.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 75
    Thu: 100
    Fri: 125
    The number for Fri is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    Which day has the most mangoes? (a) Mon (b) Wed (c) Thu (d) Tue
19. 19.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 120
    Thu: 150
    Fri: 180
    How many more mangoes are there for Wed than for Mon?
20. 20.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 20
    Class 9: 10
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 125
    Apr: 75
    May: 150
    What is the difference between the highest and the lowest number of visitors?
22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 50
    Class 9: 40
    Class 10: 40
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 8
23. 23.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 40
    Class 9: 60
    Class 10: 100
    How many trees are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 70
    Fri: 40
    Which day has the most mangoes? (a) Wed (b) Thu (c) Fri (d) Mon
25. 25.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 200
    How many books are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 280
    Wed: 120
    Thu: 160
    Fri: 80
    How many mangoes are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 5
    How many mangoes are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 20
    Wed: 60
    Thu: 40
    Fri: 30
    How many mangoes are there in all?
29. 29.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 10
    Apr: 15
    May: 15
    How many more visitors are there for May than for Mar?
30. 30.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 25
    Apr: 100
    May: 100
    The number for Jan is what percent of the total?
31. 31.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 60
    Thu: 100
    Fri: 40
    How many more mangoes are there for Mon than for Fri?
32. 32.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 120
    Apr: 60
    May: 90
    What is the average number of visitors per month?
33. 33.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 210
    Thu: 120
    Fri: 60
    What is the average number of books per day?
34. 34.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 200
    May: 200
    The number for Apr is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 90
    Wed: 30
    Thu: 120
    Fri: 150
    What is the average number of mangoes per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 125
    Fri: 75
    Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Mon
37. 37.Books sold by a shop
    Mon: 150
    Tue: 150
    Wed: 100
    Thu: 400
    Fri: 200
    Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Wed
38. 38.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 45
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 15
    Apr: 20
    May: 10
    What is the difference between the highest and the lowest number of visitors?
40. 40.Students who chose each subject
    Maths: 40
    Science: 80
    English: 140
    Hindi: 60
    Art: 80
    What is the difference between the highest and the lowest number of students?

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