Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 611 · 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: 80
   Tue: 200
   Wed: 40
   Thu: 320
   Fri: 160
   The number for Mon is what percent of the total?
2. 2.Students who chose each subject
   Maths: 160
   Science: 80
   English: 40
   Hindi: 20
   Art: 100
   The number for English is what percent of the total?
3. 3.Visitors to a science museum
   Jan: 30
   Feb: 20
   Mar: 20
   Apr: 5
   May: 25
   How many visitors are there in all?
4. 4.Books sold by a shop
   Mon: 25
   Tue: 100
   Wed: 100
   Thu: 175
   Fri: 100
   What is the average number of books per day?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 60
   Thu: 100
   Fri: 40
   Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
6. 6.Books sold by a shop
   Mon: 25
   Tue: 30
   Wed: 10
   Thu: 15
   Fri: 20
   Which day has the most books? (a) Thu (b) Wed (c) Tue (d) Mon
7. 7.Books sold by a shop
   Mon: 60
   Tue: 210
   Wed: 90
   Thu: 120
   Fri: 120
   Which day has the fewest books? (a) Wed (b) Thu (c) Mon (d) Tue
8. 8.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 20
   Thu: 40
   Fri: 40
   How many books are there in all?
9. 9.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 15
   Class 9: 20
   Class 10: 20
   What is the average number of trees per class?
10. 10.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 45
    Thu: 30
    Fri: 75
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
11. 11.Students who chose each subject
    Maths: 80
    Science: 80
    English: 80
    Hindi: 120
    Art: 40
    What is the difference between the highest and the lowest number of students?
12. 12.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 120
    Apr: 100
    May: 80
    The number for Jan is what percent of the total?
13. 13.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 150
    Fri: 125
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Thu
14. 14.Visitors to a science museum
    Jan: 280
    Feb: 200
    Mar: 40
    Apr: 120
    May: 160
    The number for Apr is what percent of the total?
15. 15.Students who chose each subject
    Maths: 40
    Science: 20
    English: 15
    Hindi: 20
    Art: 5
    How many students are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 120
    Thu: 200
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 125
    How many trees are there in all?
18. 18.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 10
    Fri: 60
    How many books are there in all?
19. 19.Students who chose each subject
    Maths: 160
    Science: 160
    English: 160
    Hindi: 120
    Art: 200
    The number for Maths is what percent of the total?
20. 20.Trees planted by each class
    Class 6: 180
    Class 7: 60
    Class 8: 120
    Class 9: 90
    Class 10: 150
    The number for Class 6 is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 90
    What is the average number of trees per class?
22. 22.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 40
    Apr: 120
    May: 140
    What is the average number of visitors per month?
23. 23.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
24. 24.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 20
    Class 9: 60
    Class 10: 40
    How many trees are there in all?
25. 25.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 90
    The number for Wed is what percent of the total?
26. 26.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 50
    Wed: 30
    Thu: 70
    Fri: 40
    How many more mangoes are there for Thu than for Fri?
27. 27.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    How many more mangoes are there for Thu than for Fri?
28. 28.Books sold by a shop
    Mon: 300
    Tue: 100
    Wed: 150
    Thu: 250
    Fri: 200
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 30
    Tue: 35
    Wed: 5
    Thu: 10
    Fri: 20
    How many more books are there for Tue than for Thu?
30. 30.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 7
31. 31.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 20
    Fri: 10
    How many more mangoes are there for Tue than for Fri?
32. 32.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    What is the average number of books per day?
33. 33.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 5
    Thu: 30
    Fri: 20
    How many more mangoes are there for Fri than for Wed?
34. 34.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 20
    Apr: 10
    May: 15
    The number for Jan is what percent of the total?
35. 35.Students who chose each subject
    Maths: 200
    Science: 240
    English: 200
    Hindi: 40
    Art: 120
    What is the difference between the highest and the lowest number of students?
36. 36.Students who chose each subject
    Maths: 15
    Science: 20
    English: 15
    Hindi: 40
    Art: 10
    How many students are there in all?
37. 37.Trees planted by each class
    Class 6: 225
    Class 7: 75
    Class 8: 75
    Class 9: 25
    Class 10: 100
    How many more trees are there for Class 6 than for Class 9?
38. 38.Students who chose each subject
    Maths: 140
    Science: 40
    English: 100
    Hindi: 60
    Art: 60
    The number for English is what percent of the total?
39. 39.Books sold by a shop
    Mon: 270
    Tue: 90
    Wed: 60
    Thu: 150
    Fri: 30
    Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Wed
40. 40.Visitors to a science museum
    Jan: 5
    Feb: 30
    Mar: 20
    Apr: 20
    May: 25
    How many more visitors are there for Feb than for May?

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