Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 821 · 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: 75
   Feb: 105
   Mar: 45
   Apr: 45
   May: 30
   How many more visitors are there for Jan than for May?
2. 2.Trees planted by each class
   Class 6: 160
   Class 7: 240
   Class 8: 40
   Class 9: 280
   Class 10: 80
   Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 9 (d) Class 10
3. 3.Students who chose each subject
   Maths: 100
   Science: 100
   English: 100
   Hindi: 75
   Art: 125
   Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Maths
4. 4.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 250
   Wed: 150
   Thu: 100
   Fri: 350
   What is the average number of mangoes per day?
5. 5.Visitors to a science museum
   Jan: 80
   Feb: 100
   Mar: 120
   Apr: 80
   May: 20
   Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Jan
6. 6.Trees planted by each class
   Class 6: 120
   Class 7: 180
   Class 8: 120
   Class 9: 120
   Class 10: 60
   What is the difference between the highest and the lowest number of trees?
7. 7.Books sold by a shop
   Mon: 80
   Tue: 20
   Wed: 100
   Thu: 80
   Fri: 120
   What is the average number of books per day?
8. 8.Trees planted by each class
   Class 6: 80
   Class 7: 80
   Class 8: 140
   Class 9: 60
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
9. 9.Visitors to a science museum
   Jan: 60
   Feb: 60
   Mar: 75
   Apr: 60
   May: 45
   How many more visitors are there for Feb than for May?
10. 10.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 5
    Thu: 10
    Fri: 25
    Which day has the fewest books? (a) Thu (b) Wed (c) Mon (d) Tue
11. 11.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 30
    Apr: 20
    May: 10
    How many visitors are there in all?
12. 12.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 120
    Apr: 120
    May: 180
    What is the average number of visitors per month?
13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 180
    Class 8: 120
    Class 9: 60
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
14. 14.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 50
    Apr: 200
    May: 200
    How many more visitors are there for Feb than for May?
15. 15.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 20
    Class 9: 10
    Class 10: 30
    The number for Class 9 is what percent of the total?
16. 16.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
17. 17.Books sold by a shop
    Mon: 400
    Tue: 150
    Wed: 200
    Thu: 150
    Fri: 100
    What is the average number of books per day?
18. 18.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 50
    Thu: 350
    Fri: 150
    How many books are there in all?
19. 19.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 10
    Thu: 15
    Fri: 15
    How many more books are there for Mon than for Wed?
20. 20.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 120
    Fri: 40
    How many mangoes are there in all?
21. 21.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 300
    Apr: 100
    May: 200
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Feb
22. 22.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 160
    Fri: 40
    What is the average number of mangoes per day?
23. 23.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 40
    Apr: 120
    May: 60
    What is the average number of visitors per month?
24. 24.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 60
    Apr: 150
    May: 90
    The number for Jan is what percent of the total?
25. 25.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 90
    Which day has the fewest books? (a) Tue (b) Fri (c) Thu (d) Mon
26. 26.Students who chose each subject
    Maths: 100
    Science: 100
    English: 100
    Hindi: 150
    Art: 50
    What is the average number of students per subject?
27. 27.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 10
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
28. 28.Students who chose each subject
    Maths: 120
    Science: 160
    English: 160
    Hindi: 200
    Art: 160
    How many more students are there for Hindi than for English?
29. 29.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 120
    Wed: 60
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
30. 30.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 200
    How many more books are there for Thu than for Wed?
31. 31.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 90
    Wed: 45
    Thu: 30
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Students who chose each subject
    Maths: 30
    Science: 30
    English: 40
    Hindi: 80
    Art: 20
    What is the difference between the highest and the lowest number of students?
33. 33.Students who chose each subject
    Maths: 15
    Science: 30
    English: 25
    Hindi: 25
    Art: 5
    How many more students are there for Maths than for Art?
34. 34.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 90
    Thu: 120
    Fri: 120
    What is the average number of books per day?
35. 35.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 200
    Apr: 50
    May: 200
    How many visitors are there in all?
36. 36.Visitors to a science museum
    Jan: 150
    Feb: 210
    Mar: 90
    Apr: 90
    May: 60
    The number for Apr is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 120
    May: 90
    What is the difference between the highest and the lowest number of visitors?
38. 38.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 250
    How many more books are there for Fri than for Thu?
39. 39.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 50
    Fri: 150
    What is the average number of books per day?
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 30
    Class 9: 40
    Class 10: 20
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 6

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