Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 898 · 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.Trees planted by each class
   Class 6: 40
   Class 7: 50
   Class 8: 60
   Class 9: 20
   Class 10: 30
   Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 8
2. 2.Books sold by a shop
   Mon: 25
   Tue: 25
   Wed: 30
   Thu: 5
   Fri: 15
   How many more books are there for Tue than for Thu?
3. 3.Visitors to a science museum
   Jan: 60
   Feb: 80
   Mar: 40
   Apr: 80
   May: 140
   What is the average number of visitors per month?
4. 4.Visitors to a science museum
   Jan: 25
   Feb: 10
   Mar: 35
   Apr: 15
   May: 15
   How many more visitors are there for Apr than for Feb?
5. 5.Trees planted by each class
   Class 6: 240
   Class 7: 160
   Class 8: 200
   Class 9: 80
   Class 10: 120
   What is the average number of trees per class?
6. 6.Students who chose each subject
   Maths: 80
   Science: 80
   English: 100
   Hindi: 60
   Art: 80
   Which subject has the fewest students? (a) Science (b) Hindi (c) Maths (d) Art
7. 7.Visitors to a science museum
   Jan: 20
   Feb: 35
   Mar: 5
   Apr: 25
   May: 15
   How many visitors are there in all?
8. 8.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 100
   Thu: 125
   Fri: 75
   The number for Mon is what percent of the total?
9. 9.Books sold by a shop
   Mon: 125
   Tue: 125
   Wed: 25
   Thu: 150
   Fri: 75
   The number for Thu is what percent of the total?
10. 10.Students who chose each subject
    Maths: 125
    Science: 100
    English: 150
    Hindi: 75
    Art: 50
    How many more students are there for Science than for Art?
11. 11.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 80
    Class 9: 80
    Class 10: 100
    How many trees are there in all?
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 280
    Class 9: 80
    Class 10: 200
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
13. 13.Students who chose each subject
    Maths: 20
    Science: 25
    English: 15
    Hindi: 20
    Art: 20
    How many students are there in all?
14. 14.Students who chose each subject
    Maths: 200
    Science: 100
    English: 350
    Hindi: 200
    Art: 150
    How many students are there in all?
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 30
    Class 9: 120
    Class 10: 120
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 7
16. 16.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 40
    Thu: 100
    Fri: 80
    What is the average number of books per day?
17. 17.Trees planted by each class
    Class 6: 280
    Class 7: 120
    Class 8: 200
    Class 9: 80
    Class 10: 120
    Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 6
18. 18.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 175
    Wed: 50
    Thu: 100
    Fri: 75
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 20
    Science: 25
    English: 15
    Hindi: 20
    Art: 20
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
20. 20.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 40
    Art: 50
    Which subject has the fewest students? (a) Art (b) Science (c) Hindi (d) Maths
21. 21.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 250
    Apr: 200
    May: 50
    Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Mar
22. 22.Books sold by a shop
    Mon: 150
    Tue: 350
    Wed: 150
    Thu: 100
    Fri: 250
    How many books are there in all?
23. 23.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 30
    Class 9: 20
    Class 10: 10
    What is the average number of trees per class?
24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 60
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
25. 25.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Tue
26. 26.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 150
    Apr: 200
    May: 200
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) Feb
27. 27.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 120
    Fri: 15
    How many mangoes are there in all?
28. 28.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 5
    Apr: 10
    May: 45
    The number for Jan is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 150
    Fri: 90
    How many more books are there for Fri than for Wed?
31. 31.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 60
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 10
    Apr: 15
    May: 20
    Which month has the most visitors? (a) Feb (b) Jan (c) May (d) Mar
33. 33.Students who chose each subject
    Maths: 50
    Science: 30
    English: 60
    Hindi: 40
    Art: 20
    The number for Maths is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 240
    Thu: 160
    Fri: 200
    The number for Wed is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 30
    Feb: 70
    Mar: 30
    Apr: 60
    May: 10
    What is the average number of visitors per month?
36. 36.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 200
    Apr: 160
    May: 120
    The number for Mar is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 15
    Class 7: 105
    Class 8: 90
    Class 9: 45
    Class 10: 45
    The number for Class 8 is what percent of the total?
38. 38.Books sold by a shop
    Mon: 150
    Tue: 350
    Wed: 250
    Thu: 150
    Fri: 100
    How many more books are there for Wed than for Thu?
39. 39.Students who chose each subject
    Maths: 45
    Science: 75
    English: 60
    Hindi: 60
    Art: 60
    Which subject has the fewest students? (a) Science (b) Maths (c) Art (d) English
40. 40.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 105
    Wed: 30
    Thu: 90
    Fri: 15
    How many more mangoes are there for Thu than for Mon?

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