Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 100 · 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.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 280
   Wed: 40
   Thu: 240
   Fri: 120
   How many more mangoes are there for Thu than for Wed?
2. 2.Visitors to a science museum
   Jan: 20
   Feb: 15
   Mar: 20
   Apr: 25
   May: 20
   Which month has the most visitors? (a) Apr (b) Mar (c) Feb (d) Jan
3. 3.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 120
   Wed: 40
   Thu: 100
   Fri: 80
   The number for Wed is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 30
   Class 7: 25
   Class 8: 10
   Class 9: 15
   Class 10: 20
   Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 9
5. 5.Books sold by a shop
   Mon: 50
   Tue: 125
   Wed: 100
   Thu: 75
   Fri: 150
   How many books are there in all?
6. 6.Books sold by a shop
   Mon: 25
   Tue: 15
   Wed: 10
   Thu: 20
   Fri: 30
   Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Mon
7. 7.Visitors to a science museum
   Jan: 300
   Feb: 250
   Mar: 100
   Apr: 150
   May: 200
   What is the average number of visitors per month?
8. 8.Visitors to a science museum
   Jan: 80
   Feb: 40
   Mar: 120
   Apr: 60
   May: 100
   How many more visitors are there for Jan than for Feb?
9. 9.Students who chose each subject
   Maths: 20
   Science: 10
   English: 15
   Hindi: 30
   Art: 25
   Which subject has the fewest students? (a) Maths (b) English (c) Science (d) Art
10. 10.Students who chose each subject
    Maths: 60
    Science: 80
    English: 140
    Hindi: 80
    Art: 40
    Which subject has the most students? (a) Art (b) English (c) Hindi (d) Maths
11. 11.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 90
    Fri: 150
    How many books are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 90
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
13. 13.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 60
    Apr: 60
    May: 40
    How many more visitors are there for Feb than for Jan?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 20
    Fri: 120
    How many books are there in all?
15. 15.Trees planted by each class
    Class 6: 225
    Class 7: 150
    Class 8: 50
    Class 9: 50
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
16. 16.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 150
    Wed: 90
    Thu: 120
    Fri: 30
    Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
17. 17.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 70
    Thu: 30
    Fri: 40
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Thu
18. 18.Trees planted by each class
    Class 6: 45
    Class 7: 90
    Class 8: 60
    Class 9: 30
    Class 10: 75
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 10
19. 19.Books sold by a shop
    Mon: 10
    Tue: 50
    Wed: 30
    Thu: 70
    Fri: 40
    What is the difference between the highest and the lowest number of books?
20. 20.Visitors to a science museum
    Jan: 30
    Feb: 240
    Mar: 60
    Apr: 60
    May: 210
    What is the difference between the highest and the lowest number of visitors?
21. 21.Visitors to a science museum
    Jan: 15
    Feb: 5
    Mar: 30
    Apr: 15
    May: 35
    How many more visitors are there for May than for Apr?
22. 22.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 200
    Apr: 100
    May: 150
    How many visitors are there in all?
23. 23.Students who chose each subject
    Maths: 20
    Science: 20
    English: 15
    Hindi: 25
    Art: 20
    How many students are there in all?
24. 24.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 40
    Thu: 10
    Fri: 40
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Thu
25. 25.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 150
    Art: 200
    Which subject has the fewest students? (a) English (b) Hindi (c) Maths (d) Science
26. 26.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 10
    Thu: 15
    Fri: 20
    How many books are there in all?
27. 27.Students who chose each subject
    Maths: 100
    Science: 150
    English: 100
    Hindi: 100
    Art: 50
    Which subject has the fewest students? (a) English (b) Hindi (c) Art (d) Maths
28. 28.Trees planted by each class
    Class 6: 35
    Class 7: 5
    Class 8: 25
    Class 9: 15
    Class 10: 20
    The number for Class 7 is what percent of the total?
29. 29.Students who chose each subject
    Maths: 150
    Science: 125
    English: 75
    Hindi: 100
    Art: 50
    Which subject has the most students? (a) Hindi (b) English (c) Science (d) Maths
30. 30.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 250
    How many books are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 60
    Fri: 20
    What is the average number of mangoes per day?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 25
    Wed: 75
    Thu: 200
    Fri: 100
    The number for Fri is what percent of the total?
33. 33.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 100
    The number for Wed is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 15
    Mar: 60
    Apr: 75
    May: 90
    How many visitors are there in all?
35. 35.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 240
    Apr: 80
    May: 40
    What is the average number of visitors per month?
36. 36.Students who chose each subject
    Maths: 50
    Science: 40
    English: 10
    Hindi: 30
    Art: 70
    What is the average number of students per subject?
37. 37.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 30
    Thu: 50
    Fri: 80
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Fri
38. 38.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 125
    Apr: 75
    May: 100
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 80
    Apr: 100
    May: 80
    Which month has the fewest visitors? (a) Apr (b) Mar (c) Feb (d) May
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 90
    Mar: 120
    Apr: 120
    May: 150
    What is the difference between the highest and the lowest number of visitors?

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