Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 394 · 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: 350
   Feb: 200
   Mar: 200
   Apr: 150
   May: 100
   What is the difference between the highest and the lowest number of visitors?
2. 2.Students who chose each subject
   Maths: 200
   Science: 280
   English: 80
   Hindi: 120
   Art: 120
   How many more students are there for Art than for English?
3. 3.Trees planted by each class
   Class 6: 50
   Class 7: 150
   Class 8: 300
   Class 9: 100
   Class 10: 400
   The number for Class 6 is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 90
   Feb: 210
   Mar: 120
   Apr: 120
   May: 60
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 60
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 30
   Tue: 20
   Wed: 20
   Thu: 10
   Fri: 20
   What is the average number of books per day?
7. 7.Books sold by a shop
   Mon: 75
   Tue: 125
   Wed: 50
   Thu: 175
   Fri: 75
   How many more books are there for Thu than for Wed?
8. 8.Visitors to a science museum
   Jan: 240
   Feb: 200
   Mar: 80
   Apr: 160
   May: 120
   Which month has the most visitors? (a) Jan (b) Mar (c) Feb (d) Apr
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 30
   Class 8: 210
   Class 9: 180
   Class 10: 120
   What is the average number of trees per class?
10. 10.Students who chose each subject
    Maths: 20
    Science: 15
    English: 25
    Hindi: 30
    Art: 10
    How many more students are there for English than for Art?
11. 11.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 60
    Art: 75
    The number for Hindi is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 90
    Apr: 60
    May: 75
    Which month has the fewest visitors? (a) Jan (b) May (c) Feb (d) Apr
13. 13.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 20
    Apr: 15
    May: 20
    What is the difference between the highest and the lowest number of visitors?
14. 14.Students who chose each subject
    Maths: 250
    Science: 300
    English: 100
    Hindi: 200
    Art: 150
    Which subject has the most students? (a) English (b) Hindi (c) Art (d) Science
15. 15.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 45
    The number for Tue is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 80
    Thu: 10
    Fri: 30
    What is the average number of mangoes per day?
17. 17.Books sold by a shop
    Mon: 450
    Tue: 100
    Wed: 150
    Thu: 250
    Fri: 50
    The number for Fri is what percent of the total?
18. 18.Students who chose each subject
    Maths: 75
    Science: 45
    English: 45
    Hindi: 120
    Art: 15
    How many students are there in all?
19. 19.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 120
    Class 9: 160
    Class 10: 80
    How many more trees are there for Class 9 than for Class 10?
20. 20.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 30
    Fri: 90
    How many books are there in all?
21. 21.Students who chose each subject
    Maths: 350
    Science: 100
    English: 200
    Hindi: 150
    Art: 200
    What is the difference between the highest and the lowest number of students?
22. 22.Trees planted by each class
    Class 6: 25
    Class 7: 35
    Class 8: 15
    Class 9: 5
    Class 10: 20
    What is the average number of trees per class?
23. 23.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 40
    What is the average number of mangoes per day?
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 150
    Thu: 75
    Fri: 50
    What is the average number of mangoes per day?
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 90
    Class 9: 75
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
26. 26.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 100
    Thu: 120
    Fri: 80
    What is the average number of mangoes per day?
27. 27.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 120
    May: 90
    How many visitors are there in all?
28. 28.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 60
    Fri: 20
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
29. 29.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 150
    Apr: 100
    May: 300
    Which month has the most visitors? (a) Mar (b) Jan (c) May (d) Feb
30. 30.Students who chose each subject
    Maths: 70
    Science: 50
    English: 40
    Hindi: 30
    Art: 10
    What is the difference between the highest and the lowest number of students?
31. 31.Trees planted by each class
    Class 6: 40
    Class 7: 160
    Class 8: 200
    Class 9: 280
    Class 10: 120
    The number for Class 10 is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 45
    Apr: 45
    May: 120
    What is the average number of visitors per month?
33. 33.Books sold by a shop
    Mon: 80
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 240
    Which day has the fewest books? (a) Thu (b) Mon (c) Tue (d) Fri
34. 34.Students who chose each subject
    Maths: 60
    Science: 10
    English: 20
    Hindi: 40
    Art: 70
    Which subject has the most students? (a) Art (b) Science (c) English (d) Maths
35. 35.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 250
    Wed: 200
    Thu: 100
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Mon
36. 36.Visitors to a science museum
    Jan: 140
    Feb: 40
    Mar: 60
    Apr: 100
    May: 60
    How many visitors are there in all?
37. 37.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 40
    Apr: 80
    May: 80
    How many visitors are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 80
    Wed: 160
    Thu: 160
    Fri: 120
    How many mangoes are there in all?
39. 39.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 20
    Apr: 40
    May: 30
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) Feb
40. 40.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 30
    Apr: 75
    May: 60
    How many visitors are there in all?

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