Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 348 · 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: 60
   Feb: 120
   Mar: 40
   Apr: 100
   May: 80
   How many visitors are there in all?
2. 2.Trees planted by each class
   Class 6: 250
   Class 7: 150
   Class 8: 50
   Class 9: 300
   Class 10: 250
   Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
3. 3.Books sold by a shop
   Mon: 35
   Tue: 20
   Wed: 25
   Thu: 15
   Fri: 5
   What is the difference between the highest and the lowest number of books?
4. 4.Visitors to a science museum
   Jan: 30
   Feb: 25
   Mar: 5
   Apr: 25
   May: 15
   How many visitors are there in all?
5. 5.Trees planted by each class
   Class 6: 360
   Class 7: 80
   Class 8: 80
   Class 9: 240
   Class 10: 40
   Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
6. 6.Students who chose each subject
   Maths: 90
   Science: 90
   English: 90
   Hindi: 60
   Art: 270
   Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
7. 7.Books sold by a shop
   Mon: 45
   Tue: 105
   Wed: 60
   Thu: 60
   Fri: 30
   What is the difference between the highest and the lowest number of books?
8. 8.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 10
   Wed: 20
   Thu: 35
   Fri: 20
   The number for Thu is what percent of the total?
9. 9.Students who chose each subject
   Maths: 40
   Science: 70
   English: 20
   Hindi: 30
   Art: 40
   Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Art
10. 10.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 150
    Fri: 25
    Which day has the most mangoes? (a) Wed (b) Mon (c) Fri (d) Thu
11. 11.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 60
    Apr: 45
    May: 15
    The number for Apr is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 200
    Feb: 50
    Mar: 100
    Apr: 75
    May: 75
    How many visitors are there in all?
13. 13.Students who chose each subject
    Maths: 35
    Science: 15
    English: 20
    Hindi: 20
    Art: 10
    What is the average number of students per subject?
14. 14.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Wed (d) Fri
15. 15.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 90
    The number for Thu is what percent of the total?
16. 16.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 125
    Art: 100
    The number for Science is what percent of the total?
17. 17.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 20
    Class 9: 140
    Class 10: 120
    How many more trees are there for Class 9 than for Class 6?
18. 18.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 120
    Thu: 60
    Fri: 120
    Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Fri
19. 19.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 25
    Wed: 5
    Thu: 10
    Fri: 35
    The number for Mon is what percent of the total?
20. 20.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 75
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Wed
21. 21.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 70
    Wed: 40
    Thu: 40
    Fri: 20
    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
    The number for May is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 80
    Wed: 40
    Thu: 240
    Fri: 160
    How many mangoes are there in all?
24. 24.Trees planted by each class
    Class 6: 30
    Class 7: 5
    Class 8: 20
    Class 9: 20
    Class 10: 25
    What is the average number of trees per class?
25. 25.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 40
    Apr: 30
    May: 40
    How many more visitors are there for May than for Apr?
26. 26.Students who chose each subject
    Maths: 5
    Science: 15
    English: 45
    Hindi: 20
    Art: 15
    The number for Art is what percent of the total?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 250
    How many books are there in all?
28. 28.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 105
    Thu: 15
    Fri: 60
    How many more books are there for Wed than for Mon?
29. 29.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 20
    How many books are there in all?
30. 30.Students who chose each subject
    Maths: 60
    Science: 90
    English: 60
    Hindi: 30
    Art: 60
    The number for Art is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 50
    Apr: 125
    May: 150
    What is the average number of visitors per month?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 75
    The number for Tue is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 10
    Feb: 35
    Mar: 15
    Apr: 15
    May: 25
    Which month has the most visitors? (a) May (b) Mar (c) Apr (d) Feb
34. 34.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 20
    Class 9: 20
    Class 10: 15
    How many more trees are there for Class 7 than for Class 6?
35. 35.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 60
    Thu: 75
    Fri: 30
    The number for Tue is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 100
    The number for Class 10 is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 25
    Class 7: 5
    Class 8: 20
    Class 9: 20
    Class 10: 30
    What is the average number of trees per class?
38. 38.Books sold by a shop
    Mon: 45
    Tue: 30
    Wed: 120
    Thu: 60
    Fri: 45
    The number for Fri is what percent of the total?
39. 39.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 80
    Thu: 160
    Fri: 160
    How many more books are there for Thu than for Wed?
40. 40.Students who chose each subject
    Maths: 35
    Science: 10
    English: 15
    Hindi: 25
    Art: 15
    Which subject has the fewest students? (a) Hindi (b) Science (c) Art (d) Maths

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