Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 931 · 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: 120
   Tue: 80
   Wed: 320
   Thu: 120
   Fri: 160
   Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
2. 2.Students who chose each subject
   Maths: 20
   Science: 20
   English: 25
   Hindi: 15
   Art: 20
   How many students are there in all?
3. 3.Students who chose each subject
   Maths: 60
   Science: 45
   English: 90
   Hindi: 75
   Art: 30
   What is the average number of students per subject?
4. 4.Trees planted by each class
   Class 6: 75
   Class 7: 45
   Class 8: 45
   Class 9: 105
   Class 10: 30
   What is the difference between the highest and the lowest number of trees?
5. 5.Students who chose each subject
   Maths: 80
   Science: 280
   English: 120
   Hindi: 160
   Art: 160
   Which subject has the most students? (a) Art (b) Maths (c) Science (d) Hindi
6. 6.Visitors to a science museum
   Jan: 100
   Feb: 80
   Mar: 120
   Apr: 80
   May: 20
   The number for Apr is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 200
   Wed: 200
   Thu: 200
   Fri: 150
   How many more mangoes are there for Mon than for Wed?
8. 8.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 75
   Apr: 125
   May: 100
   What is the difference between the highest and the lowest number of visitors?
9. 9.Books sold by a shop
   Mon: 25
   Tue: 30
   Wed: 15
   Thu: 20
   Fri: 10
   The number for Fri is what percent of the total?
10. 10.Students who chose each subject
    Maths: 160
    Science: 320
    English: 80
    Hindi: 120
    Art: 120
    The number for Hindi is what percent of the total?
11. 11.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 20
    How many more books are there for Mon than for Wed?
12. 12.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 240
    Class 9: 120
    Class 10: 160
    What is the average number of trees per class?
13. 13.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 30
    Apr: 45
    May: 75
    The number for Mar is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 180
    Feb: 30
    Mar: 210
    Apr: 90
    May: 90
    The number for Feb is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 30
    Class 9: 10
    Class 10: 80
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 10
16. 16.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 80
    Fri: 80
    How many books are there in all?
17. 17.Students who chose each subject
    Maths: 100
    Science: 60
    English: 40
    Hindi: 120
    Art: 80
    The number for Art is what percent of the total?
18. 18.Students who chose each subject
    Maths: 20
    Science: 25
    English: 35
    Hindi: 15
    Art: 5
    What is the difference between the highest and the lowest number of students?
19. 19.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 105
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Fri (c) Tue (d) Thu
20. 20.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 60
    How many more books are there for Fri than for Thu?
21. 21.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 200
    Apr: 250
    May: 200
    What is the average number of visitors per month?
22. 22.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    Which day has the fewest books? (a) Mon (b) Fri (c) Wed (d) Thu
23. 23.Trees planted by each class
    Class 6: 50
    Class 7: 75
    Class 8: 125
    Class 9: 175
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
24. 24.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 5
    Thu: 15
    Fri: 20
    What is the average number of books per day?
25. 25.Students who chose each subject
    Maths: 280
    Science: 120
    English: 160
    Hindi: 80
    Art: 160
    What is the average number of students per subject?
26. 26.Trees planted by each class
    Class 6: 25
    Class 7: 75
    Class 8: 200
    Class 9: 125
    Class 10: 75
    The number for Class 8 is what percent of the total?
27. 27.Students who chose each subject
    Maths: 140
    Science: 60
    English: 80
    Hindi: 80
    Art: 40
    What is the average number of students per subject?
28. 28.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    What is the average number of books per day?
29. 29.Visitors to a science museum
    Jan: 140
    Feb: 60
    Mar: 120
    Apr: 60
    May: 20
    How many visitors are there in all?
30. 30.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 180
    Thu: 90
    Fri: 60
    Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Wed
31. 31.Students who chose each subject
    Maths: 80
    Science: 20
    English: 80
    Hindi: 100
    Art: 120
    How many students are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 30
    Wed: 25
    Thu: 20
    Fri: 10
    What is the average number of mangoes per day?
33. 33.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 350
    Fri: 150
    The number for Thu is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 50
    Apr: 125
    May: 75
    The number for Apr is what percent of the total?
35. 35.Students who chose each subject
    Maths: 200
    Science: 100
    English: 300
    Hindi: 250
    Art: 150
    How many students are there in all?
36. 36.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 280
    Thu: 80
    Fri: 120
    How many books are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 60
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
38. 38.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 5
    Fri: 20
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
39. 39.Students who chose each subject
    Maths: 90
    Science: 60
    English: 180
    Hindi: 120
    Art: 150
    Which subject has the most students? (a) Science (b) Maths (c) Hindi (d) English
40. 40.Students who chose each subject
    Maths: 125
    Science: 100
    English: 100
    Hindi: 75
    Art: 100
    The number for Art is what percent of the total?

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