Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 838 · 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.Books sold by a shop
   Mon: 300
   Tue: 100
   Wed: 250
   Thu: 150
   Fri: 200
   How many books are there in all?
2. 2.Books sold by a shop
   Mon: 150
   Tue: 125
   Wed: 75
   Thu: 50
   Fri: 100
   How many more books are there for Tue than for Wed?
3. 3.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 210
   Wed: 150
   Thu: 60
   Fri: 90
   What is the average number of mangoes per day?
4. 4.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 80
   Wed: 160
   Thu: 120
   Fri: 280
   How many mangoes are there in all?
5. 5.Visitors to a science museum
   Jan: 75
   Feb: 125
   Mar: 50
   Apr: 75
   May: 175
   The number for Mar is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 75
   Class 7: 175
   Class 8: 125
   Class 9: 75
   Class 10: 50
   The number for Class 7 is what percent of the total?
7. 7.Books sold by a shop
   Mon: 35
   Tue: 20
   Wed: 5
   Thu: 10
   Fri: 30
   Which day has the most books? (a) Fri (b) Thu (c) Mon (d) Tue
8. 8.Students who chose each subject
   Maths: 150
   Science: 180
   English: 90
   Hindi: 60
   Art: 120
   How many more students are there for Science than for Art?
9. 9.Visitors to a science museum
   Jan: 30
   Feb: 60
   Mar: 90
   Apr: 75
   May: 45
   What is the average number of visitors per month?
10. 10.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 40
    Thu: 60
    Fri: 40
    How many books are there in all?
11. 11.Trees planted by each class
    Class 6: 20
    Class 7: 80
    Class 8: 60
    Class 9: 140
    Class 10: 100
    How many trees are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 40
    Fri: 120
    The number for Mon is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 60
    Class 9: 100
    Class 10: 140
    What is the average number of trees per class?
14. 14.Students who chose each subject
    Maths: 20
    Science: 20
    English: 15
    Hindi: 20
    Art: 25
    How many more students are there for Science than for English?
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 100
    Class 9: 250
    Class 10: 350
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 8
16. 16.Trees planted by each class
    Class 6: 150
    Class 7: 60
    Class 8: 120
    Class 9: 90
    Class 10: 180
    What is the average number of trees per class?
17. 17.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 50
    Fri: 30
    How many more books are there for Mon than for Thu?
18. 18.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 35
    Wed: 20
    Thu: 5
    Fri: 10
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Tue (d) Fri
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 30
    Thu: 20
    Fri: 50
    What is the average number of mangoes per day?
20. 20.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 75
    Thu: 175
    Fri: 50
    Which day has the fewest books? (a) Fri (b) Thu (c) Mon (d) Wed
21. 21.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 30
    Apr: 40
    May: 40
    How many more visitors are there for Feb than for Mar?
23. 23.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 150
    How many more books are there for Tue than for Thu?
24. 24.Students who chose each subject
    Maths: 200
    Science: 250
    English: 150
    Hindi: 300
    Art: 100
    Which subject has the fewest students? (a) Art (b) Maths (c) Science (d) Hindi
25. 25.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 200
    Thu: 120
    Fri: 160
    How many more mangoes are there for Fri than for Thu?
26. 26.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 200
    Thu: 400
    Fri: 150
    How many books are there in all?
27. 27.Books sold by a shop
    Mon: 320
    Tue: 80
    Wed: 160
    Thu: 120
    Fri: 120
    The number for Mon is what percent of the total?
28. 28.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 20
    Thu: 120
    Fri: 60
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 450
    Tue: 50
    Wed: 200
    Thu: 150
    Fri: 150
    What is the average number of books per day?
30. 30.Students who chose each subject
    Maths: 280
    Science: 40
    English: 160
    Hindi: 120
    Art: 200
    What is the average number of students per subject?
31. 31.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 5
    Fri: 35
    How many more mangoes are there for Fri than for Mon?
32. 32.Trees planted by each class
    Class 6: 60
    Class 7: 140
    Class 8: 20
    Class 9: 100
    Class 10: 80
    What is the average number of trees per class?
33. 33.Visitors to a science museum
    Jan: 400
    Feb: 200
    Mar: 200
    Apr: 50
    May: 150
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Mar (d) Apr
34. 34.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 15
    Class 9: 25
    Class 10: 30
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
35. 35.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 60
    Fri: 100
    How many more books are there for Wed than for Tue?
36. 36.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 90
    The number for Mon is what percent of the total?
37. 37.Students who chose each subject
    Maths: 40
    Science: 140
    English: 100
    Hindi: 60
    Art: 60
    Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Maths
38. 38.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 35
    How many more books are there for Thu than for Mon?
39. 39.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 150
    Class 9: 125
    Class 10: 100
    The number for Class 6 is what percent of the total?
40. 40.Students who chose each subject
    Maths: 200
    Science: 150
    English: 250
    Hindi: 200
    Art: 200
    What is the difference between the highest and the lowest number of students?

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