Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 959 · 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: 90
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 30
   The number for Wed is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 150
   Class 7: 75
   Class 8: 100
   Class 9: 125
   Class 10: 50
   What is the average number of trees per class?
3. 3.Visitors to a science museum
   Jan: 200
   Feb: 120
   Mar: 240
   Apr: 160
   May: 80
   How many visitors are there in all?
4. 4.Books sold by a shop
   Mon: 125
   Tue: 50
   Wed: 75
   Thu: 150
   Fri: 100
   Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Tue
5. 5.Students who chose each subject
   Maths: 90
   Science: 150
   English: 120
   Hindi: 120
   Art: 120
   What is the difference between the highest and the lowest number of students?
6. 6.Trees planted by each class
   Class 6: 20
   Class 7: 60
   Class 8: 40
   Class 9: 50
   Class 10: 30
   What is the difference between the highest and the lowest number of trees?
7. 7.Books sold by a shop
   Mon: 150
   Tue: 90
   Wed: 180
   Thu: 120
   Fri: 60
   How many books are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 20
   Wed: 15
   Thu: 10
   Fri: 15
   How many mangoes are there in all?
9. 9.Trees planted by each class
   Class 6: 120
   Class 7: 120
   Class 8: 80
   Class 9: 200
   Class 10: 280
   What is the difference between the highest and the lowest number of trees?
10. 10.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 45
    How many more books are there for Mon than for Tue?
11. 11.Trees planted by each class
    Class 6: 5
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 25
    How many trees are there in all?
12. 12.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 150
    What is the average number of books per day?
13. 13.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 20
    How many mangoes are there in all?
14. 14.Students who chose each subject
    Maths: 350
    Science: 250
    English: 150
    Hindi: 200
    Art: 50
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
15. 15.Books sold by a shop
    Mon: 120
    Tue: 320
    Wed: 80
    Thu: 40
    Fri: 240
    How many books are there in all?
16. 16.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 10
    Thu: 40
    Fri: 5
    The number for Tue is what percent of the total?
17. 17.Books sold by a shop
    Mon: 35
    Tue: 5
    Wed: 15
    Thu: 30
    Fri: 15
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Wed
18. 18.Students who chose each subject
    Maths: 10
    Science: 70
    English: 40
    Hindi: 50
    Art: 30
    What is the average number of students per subject?
19. 19.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 75
    Which day has the most mangoes? (a) Fri (b) Tue (c) Mon (d) Wed
20. 20.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 30
    Thu: 105
    Fri: 45
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Mon
21. 21.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 15
    Fri: 30
    How many more mangoes are there for Tue than for Mon?
22. 22.Students who chose each subject
    Maths: 60
    Science: 140
    English: 40
    Hindi: 100
    Art: 60
    How many students are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 280
    Wed: 160
    Thu: 40
    Fri: 200
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
24. 24.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    The number for Tue is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 35
    Class 9: 10
    Class 10: 15
    The number for Class 8 is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 180
    Feb: 20
    Mar: 40
    Apr: 120
    May: 40
    The number for May is what percent of the total?
27. 27.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 240
    Fri: 160
    Which day has the most books? (a) Fri (b) Wed (c) Thu (d) Mon
28. 28.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    Which day has the most books? (a) Wed (b) Tue (c) Thu (d) Fri
29. 29.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 30
    Wed: 25
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Students who chose each subject
    Maths: 80
    Science: 140
    English: 80
    Hindi: 60
    Art: 40
    Which subject has the most students? (a) English (b) Maths (c) Science (d) Art
31. 31.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 90
    How many more books are there for Fri than for Thu?
32. 32.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 30
    Thu: 75
    Fri: 90
    How many more books are there for Fri than for Tue?
33. 33.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 50
    Apr: 75
    May: 150
    How many more visitors are there for May than for Apr?
34. 34.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 40
    Class 9: 20
    Class 10: 70
    What is the average number of trees per class?
35. 35.Students who chose each subject
    Maths: 25
    Science: 175
    English: 100
    Hindi: 75
    Art: 125
    How many students are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 80
    Fri: 80
    How many more mangoes are there for Thu than for Wed?
37. 37.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    How many trees are there in all?
38. 38.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 40
    Thu: 280
    Fri: 160
    The number for Fri is what percent of the total?
39. 39.Books sold by a shop
    Mon: 90
    Tue: 20
    Wed: 60
    Thu: 20
    Fri: 10
    What is the difference between the highest and the lowest number of books?
40. 40.Students who chose each subject
    Maths: 60
    Science: 30
    English: 40
    Hindi: 20
    Art: 50
    How many students are there in all?

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