Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 866 · 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.Visitors to a science museum
   Jan: 240
   Feb: 80
   Mar: 160
   Apr: 200
   May: 120
   Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
2. 2.Visitors to a science museum
   Jan: 30
   Feb: 25
   Mar: 20
   Apr: 10
   May: 15
   The number for Jan is what percent of the total?
3. 3.Students who chose each subject
   Maths: 25
   Science: 30
   English: 20
   Hindi: 15
   Art: 10
   What is the difference between the highest and the lowest number of students?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 60
   Mar: 45
   Apr: 30
   May: 90
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 60
   Wed: 15
   Thu: 30
   Fri: 75
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 30
   Tue: 35
   Wed: 20
   Thu: 5
   Fri: 10
   Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Fri
7. 7.Books sold by a shop
   Mon: 175
   Tue: 75
   Wed: 125
   Thu: 75
   Fri: 50
   The number for Thu is what percent of the total?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 20
   Fri: 25
   The number for Thu is what percent of the total?
9. 9.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 60
   Thu: 20
   Fri: 40
   Which day has the most books? (a) Tue (b) Thu (c) Wed (d) Fri
10. 10.Books sold by a shop
    Mon: 30
    Tue: 150
    Wed: 150
    Thu: 90
    Fri: 180
    Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
11. 11.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 100
    Class 9: 200
    Class 10: 300
    The number for Class 7 is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 75
    Apr: 45
    May: 60
    Which month has the most visitors? (a) Mar (b) Jan (c) May (d) Apr
13. 13.Books sold by a shop
    Mon: 100
    Tue: 40
    Wed: 10
    Thu: 30
    Fri: 20
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Fri
14. 14.Books sold by a shop
    Mon: 150
    Tue: 210
    Wed: 90
    Thu: 90
    Fri: 60
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Fri
15. 15.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 80
    Class 9: 120
    Class 10: 240
    How many trees are there in all?
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 75
    Apr: 60
    May: 90
    How many visitors are there in all?
17. 17.Trees planted by each class
    Class 6: 15
    Class 7: 60
    Class 8: 60
    Class 9: 120
    Class 10: 45
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
18. 18.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 160
    Class 9: 80
    Class 10: 240
    How many more trees are there for Class 10 than for Class 8?
19. 19.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 120
    The number for Tue is what percent of the total?
20. 20.Students who chose each subject
    Maths: 40
    Science: 40
    English: 20
    Hindi: 70
    Art: 30
    Which subject has the most students? (a) Science (b) Hindi (c) Maths (d) Art
21. 21.Trees planted by each class
    Class 6: 300
    Class 7: 100
    Class 8: 150
    Class 9: 200
    Class 10: 250
    Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 10 (d) Class 6
22. 22.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 30
    Apr: 180
    May: 150
    The number for Apr is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 320
    Wed: 160
    Thu: 120
    Fri: 40
    The number for Tue is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    How many mangoes are there in all?
25. 25.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 75
    How many more books are there for Mon than for Tue?
26. 26.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 10
    Class 9: 50
    Class 10: 60
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
27. 27.Trees planted by each class
    Class 6: 75
    Class 7: 175
    Class 8: 50
    Class 9: 125
    Class 10: 75
    What is the average number of trees per class?
28. 28.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 80
    Thu: 40
    Fri: 10
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Wed (d) Fri
29. 29.Students who chose each subject
    Maths: 90
    Science: 30
    English: 40
    Hindi: 10
    Art: 30
    The number for Hindi is what percent of the total?
30. 30.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    How many books are there in all?
31. 31.Trees planted by each class
    Class 6: 105
    Class 7: 30
    Class 8: 60
    Class 9: 45
    Class 10: 60
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
32. 32.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 180
    Thu: 120
    Fri: 60
    How many more books are there for Wed than for Fri?
33. 33.Books sold by a shop
    Mon: 10
    Tue: 60
    Wed: 40
    Thu: 70
    Fri: 20
    What is the average number of books per day?
34. 34.Students who chose each subject
    Maths: 60
    Science: 10
    English: 40
    Hindi: 50
    Art: 40
    How many students are there in all?
35. 35.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 80
    Thu: 20
    Fri: 60
    How many books are there in all?
36. 36.Students who chose each subject
    Maths: 40
    Science: 60
    English: 100
    Hindi: 80
    Art: 120
    How many students are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 30
    Thu: 20
    Fri: 40
    How many mangoes are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 200
    Thu: 240
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Students who chose each subject
    Maths: 150
    Science: 300
    English: 100
    Hindi: 250
    Art: 200
    The number for Art is what percent of the total?
40. 40.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 120
    Thu: 200
    Fri: 160
    How many mangoes are there in all?

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