Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 896 · 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: 10
   Feb: 25
   Mar: 30
   Apr: 20
   May: 15
   Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
2. 2.Books sold by a shop
   Mon: 40
   Tue: 20
   Wed: 15
   Thu: 5
   Fri: 20
   What is the average number of books per day?
3. 3.Trees planted by each class
   Class 6: 180
   Class 7: 120
   Class 8: 120
   Class 9: 60
   Class 10: 120
   What is the difference between the highest and the lowest number of trees?
4. 4.Books sold by a shop
   Mon: 60
   Tue: 60
   Wed: 60
   Thu: 75
   Fri: 45
   What is the difference between the highest and the lowest number of books?
5. 5.Trees planted by each class
   Class 6: 250
   Class 7: 200
   Class 8: 300
   Class 9: 100
   Class 10: 150
   What is the average number of trees per class?
6. 6.Students who chose each subject
   Maths: 120
   Science: 60
   English: 45
   Hindi: 45
   Art: 30
   What is the average number of students per subject?
7. 7.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 20
   Fri: 20
   Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Thu
8. 8.Students who chose each subject
   Maths: 200
   Science: 160
   English: 40
   Hindi: 280
   Art: 120
   How many students are there in all?
9. 9.Visitors to a science museum
   Jan: 160
   Feb: 80
   Mar: 200
   Apr: 240
   May: 120
   How many visitors are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 30
    The number for Mon is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 30
    Thu: 25
    Fri: 15
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
12. 12.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 20
    Class 9: 50
    Class 10: 40
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
13. 13.Trees planted by each class
    Class 6: 15
    Class 7: 15
    Class 8: 5
    Class 9: 40
    Class 10: 25
    How many trees are there in all?
14. 14.Books sold by a shop
    Mon: 10
    Tue: 50
    Wed: 70
    Thu: 40
    Fri: 30
    Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Thu
15. 15.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 20
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Thu (d) Wed
16. 16.Books sold by a shop
    Mon: 120
    Tue: 20
    Wed: 160
    Thu: 40
    Fri: 60
    How many books are there in all?
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 60
    Apr: 90
    May: 210
    How many visitors are there in all?
18. 18.Students who chose each subject
    Maths: 30
    Science: 45
    English: 45
    Hindi: 75
    Art: 105
    What is the average number of students per subject?
19. 19.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 80
    The number for Wed is what percent of the total?
20. 20.Students who chose each subject
    Maths: 25
    Science: 30
    English: 10
    Hindi: 15
    Art: 20
    Which subject has the fewest students? (a) Maths (b) English (c) Hindi (d) Science
21. 21.Students who chose each subject
    Maths: 50
    Science: 40
    English: 40
    Hindi: 30
    Art: 40
    How many students are there in all?
22. 22.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 120
    Thu: 80
    Fri: 100
    What is the difference between the highest and the lowest number of books?
23. 23.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 320
    Class 9: 80
    Class 10: 280
    How many trees are there in all?
24. 24.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 60
    Apr: 120
    May: 90
    How many visitors are there in all?
25. 25.Trees planted by each class
    Class 6: 25
    Class 7: 40
    Class 8: 5
    Class 9: 10
    Class 10: 20
    What is the average number of trees per class?
26. 26.Visitors to a science museum
    Jan: 150
    Feb: 25
    Mar: 125
    Apr: 75
    May: 125
    The number for Apr is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    The number for Wed is what percent of the total?
28. 28.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 35
    Thu: 20
    Fri: 5
    What is the difference between the highest and the lowest number of books?
29. 29.Students who chose each subject
    Maths: 80
    Science: 60
    English: 100
    Hindi: 80
    Art: 80
    What is the average number of students per subject?
30. 30.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 100
    Apr: 25
    May: 175
    How many visitors are there in all?
31. 31.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 40
    Apr: 40
    May: 40
    Which month has the fewest visitors? (a) Apr (b) Mar (c) May (d) Feb
32. 32.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 180
    Class 9: 120
    Class 10: 60
    How many trees are there in all?
33. 33.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 60
    Which day has the most books? (a) Fri (b) Thu (c) Mon (d) Wed
34. 34.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 60
    The number for Class 8 is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 400
    Class 7: 300
    Class 8: 50
    Class 9: 100
    Class 10: 150
    The number for Class 7 is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 250
    Class 9: 100
    Class 10: 200
    How many more trees are there for Class 8 than for Class 7?
37. 37.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 105
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?
38. 38.Trees planted by each class
    Class 6: 225
    Class 7: 75
    Class 8: 75
    Class 9: 75
    Class 10: 50
    The number for Class 10 is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 160
    Apr: 200
    May: 80
    How many visitors are there in all?
40. 40.Students who chose each subject
    Maths: 80
    Science: 60
    English: 140
    Hindi: 20
    Art: 100
    Which subject has the fewest students? (a) Science (b) English (c) Hindi (d) Maths

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