Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 589 · 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: 100
   Wed: 20
   Thu: 60
   Fri: 100
   How many mangoes are there in all?
2. 2.Trees planted by each class
   Class 6: 20
   Class 7: 15
   Class 8: 30
   Class 9: 25
   Class 10: 10
   What is the average number of trees per class?
3. 3.Students who chose each subject
   Maths: 75
   Science: 100
   English: 125
   Hindi: 50
   Art: 150
   How many students are there in all?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 125
   Mar: 25
   Apr: 75
   May: 200
   How many more visitors are there for Feb than for Jan?
5. 5.Books sold by a shop
   Mon: 250
   Tue: 150
   Wed: 300
   Thu: 200
   Fri: 100
   The number for Wed is what percent of the total?
6. 6.Books sold by a shop
   Mon: 50
   Tue: 40
   Wed: 60
   Thu: 30
   Fri: 20
   The number for Fri is what percent of the total?
7. 7.Students who chose each subject
   Maths: 45
   Science: 105
   English: 30
   Hindi: 60
   Art: 60
   What is the difference between the highest and the lowest number of students?
8. 8.Visitors to a science museum
   Jan: 350
   Feb: 250
   Mar: 150
   Apr: 150
   May: 100
   What is the difference between the highest and the lowest number of visitors?
9. 9.Books sold by a shop
   Mon: 40
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 40
   Which day has the fewest books? (a) Thu (b) Mon (c) Tue (d) Fri
10. 10.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 20
    Thu: 30
    Fri: 25
    The number for Mon is what percent of the total?
11. 11.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 150
    Thu: 30
    Fri: 210
    What is the average number of books per day?
12. 12.Students who chose each subject
    Maths: 60
    Science: 120
    English: 80
    Hindi: 100
    Art: 40
    How many more students are there for English than for Art?
13. 13.Trees planted by each class
    Class 6: 105
    Class 7: 15
    Class 8: 60
    Class 9: 30
    Class 10: 90
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 8
14. 14.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 200
    Thu: 350
    Fri: 150
    How many more books are there for Mon than for Fri?
15. 15.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 25
    Class 9: 5
    Class 10: 20
    The number for Class 6 is what percent of the total?
16. 16.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 30
    How many more books are there for Fri than for Wed?
17. 17.Students who chose each subject
    Maths: 200
    Science: 120
    English: 40
    Hindi: 200
    Art: 240
    What is the average number of students per subject?
18. 18.Students who chose each subject
    Maths: 90
    Science: 60
    English: 60
    Hindi: 75
    Art: 15
    How many more students are there for Maths than for Hindi?
19. 19.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 200
    Apr: 200
    May: 150
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Apr (d) May
20. 20.Trees planted by each class
    Class 6: 20
    Class 7: 60
    Class 8: 30
    Class 9: 50
    Class 10: 40
    What is the average number of trees per class?
21. 21.Trees planted by each class
    Class 6: 40
    Class 7: 15
    Class 8: 10
    Class 9: 15
    Class 10: 20
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
22. 22.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 30
    Thu: 90
    Fri: 45
    The number for Fri is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 15
    Apr: 20
    May: 20
    How many visitors are there in all?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 25
    Wed: 125
    Thu: 75
    Fri: 125
    Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Wed
25. 25.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 60
    May: 45
    What is the average number of visitors per month?
26. 26.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 80
    The number for Class 9 is what percent of the total?
27. 27.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 350
    Thu: 200
    Fri: 150
    How many books are there in all?
28. 28.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 60
    Apr: 40
    May: 80
    How many more visitors are there for May than for Apr?
29. 29.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 280
    Wed: 120
    Thu: 80
    Fri: 160
    Which day has the most mangoes? (a) Fri (b) Mon (c) Thu (d) Tue
30. 30.Trees planted by each class
    Class 6: 25
    Class 7: 40
    Class 8: 5
    Class 9: 20
    Class 10: 10
    How many more trees are there for Class 7 than for Class 9?
31. 31.Students who chose each subject
    Maths: 10
    Science: 30
    English: 15
    Hindi: 20
    Art: 25
    How many students are there in all?
32. 32.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 150
    Class 9: 75
    Class 10: 50
    What is the average number of trees per class?
33. 33.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 40
    Apr: 60
    May: 40
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Feb (d) Mar
34. 34.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 350
    Class 9: 100
    Class 10: 150
    How many more trees are there for Class 6 than for Class 10?
35. 35.Students who chose each subject
    Maths: 40
    Science: 30
    English: 50
    Hindi: 40
    Art: 40
    Which subject has the most students? (a) English (b) Art (c) Hindi (d) Science
36. 36.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 20
    Class 9: 40
    Class 10: 50
    What is the difference between the highest and the lowest number of trees?
37. 37.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 120
    Thu: 80
    Fri: 200
    Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Wed
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 200
    Apr: 160
    May: 160
    The number for Feb is what percent of the total?
39. 39.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 200
    Thu: 250
    Fri: 100
    How many books are there in all?
40. 40.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 75
    Apr: 125
    May: 100
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) Feb

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