Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 317 · 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: 80
   Science: 100
   English: 80
   Hindi: 80
   Art: 60
   How many more students are there for Science than for Maths?
2. 2.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 280
   Wed: 160
   Thu: 240
   Fri: 40
   Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Thu
3. 3.Books sold by a shop
   Mon: 150
   Tue: 200
   Wed: 250
   Thu: 300
   Fri: 100
   How many books are there in all?
4. 4.Books sold by a shop
   Mon: 125
   Tue: 100
   Wed: 100
   Thu: 25
   Fri: 150
   How many books are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 180
   Wed: 30
   Thu: 150
   Fri: 150
   How many more mangoes are there for Fri than for Wed?
6. 6.Trees planted by each class
   Class 6: 250
   Class 7: 300
   Class 8: 50
   Class 9: 150
   Class 10: 250
   What is the average number of trees per class?
7. 7.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 60
   The number for Fri is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 20
   Apr: 25
   May: 15
   What is the average number of visitors per month?
9. 9.Students who chose each subject
   Maths: 20
   Science: 70
   English: 40
   Hindi: 40
   Art: 30
   What is the difference between the highest and the lowest number of students?
10. 10.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 40
    Class 9: 120
    Class 10: 80
    How many more trees are there for Class 9 than for Class 7?
11. 11.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 200
    Thu: 250
    Fri: 50
    What is the difference between the highest and the lowest number of books?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 20
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Tue (d) Thu
13. 13.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 250
    Apr: 300
    May: 100
    How many visitors are there in all?
14. 14.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 50
    Apr: 30
    May: 40
    What is the difference between the highest and the lowest number of visitors?
15. 15.Visitors to a science museum
    Jan: 160
    Feb: 60
    Mar: 120
    Apr: 40
    May: 20
    The number for Mar is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 160
    How many more mangoes are there for Thu than for Wed?
17. 17.Books sold by a shop
    Mon: 150
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 50
    The number for Tue is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 50
    Feb: 350
    Mar: 100
    Apr: 250
    May: 250
    How many visitors are there in all?
19. 19.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 20
    Class 10: 60
    What is the average number of trees per class?
20. 20.Students who chose each subject
    Maths: 20
    Science: 10
    English: 20
    Hindi: 20
    Art: 30
    What is the difference between the highest and the lowest number of students?
21. 21.Visitors to a science museum
    Jan: 80
    Feb: 140
    Mar: 40
    Apr: 60
    May: 80
    How many visitors are there in all?
22. 22.Students who chose each subject
    Maths: 140
    Science: 80
    English: 80
    Hindi: 60
    Art: 40
    How many students are there in all?
23. 23.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 150
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
24. 24.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 180
    Class 9: 30
    Class 10: 150
    The number for Class 9 is what percent of the total?
25. 25.Students who chose each subject
    Maths: 90
    Science: 60
    English: 45
    Hindi: 30
    Art: 75
    What is the average number of students per subject?
26. 26.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 40
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
27. 27.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 250
    Thu: 100
    Fri: 150
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Wed
28. 28.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 150
    Which day has the most mangoes? (a) Wed (b) Mon (c) Thu (d) Tue
29. 29.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 15
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
30. 30.Trees planted by each class
    Class 6: 240
    Class 7: 30
    Class 8: 90
    Class 9: 180
    Class 10: 60
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
31. 31.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 20
    Apr: 15
    May: 5
    The number for Mar is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 200
    Wed: 150
    Thu: 150
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 75
    Class 9: 175
    Class 10: 50
    How many more trees are there for Class 7 than for Class 6?
34. 34.Trees planted by each class
    Class 6: 75
    Class 7: 150
    Class 8: 100
    Class 9: 50
    Class 10: 125
    What is the average number of trees per class?
35. 35.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 50
    Thu: 30
    Fri: 10
    How many books are there in all?
36. 36.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 10
    Class 9: 20
    Class 10: 35
    The number for Class 7 is what percent of the total?
37. 37.Students who chose each subject
    Maths: 20
    Science: 15
    English: 10
    Hindi: 15
    Art: 40
    The number for Hindi is what percent of the total?
38. 38.Students who chose each subject
    Maths: 40
    Science: 50
    English: 40
    Hindi: 30
    Art: 40
    How many more students are there for Science than for Hindi?
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 100
    Apr: 120
    May: 80
    How many visitors are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 150
    Thu: 250
    Fri: 50
    Which day has the most mangoes? (a) Wed (b) Fri (c) Mon (d) Tue

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