Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 375 · 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: 45
   Feb: 75
   Mar: 60
   Apr: 30
   May: 90
   What is the difference between the highest and the lowest number of visitors?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 100
   Wed: 60
   Thu: 80
   Fri: 40
   What is the difference between the highest and the lowest number of books?
3. 3.Visitors to a science museum
   Jan: 40
   Feb: 40
   Mar: 30
   Apr: 50
   May: 40
   What is the average number of visitors per month?
4. 4.Students who chose each subject
   Maths: 75
   Science: 45
   English: 90
   Hindi: 30
   Art: 60
   Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) Maths
5. 5.Books sold by a shop
   Mon: 15
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 20
   How many books are there in all?
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 90
   Mar: 90
   Apr: 240
   May: 60
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 100
   Tue: 200
   Wed: 100
   Thu: 75
   Fri: 25
   What is the difference between the highest and the lowest number of books?
8. 8.Visitors to a science museum
   Jan: 10
   Feb: 35
   Mar: 25
   Apr: 15
   May: 15
   Which month has the fewest visitors? (a) Jan (b) May (c) Feb (d) Mar
9. 9.Books sold by a shop
   Mon: 50
   Tue: 30
   Wed: 60
   Thu: 40
   Fri: 20
   The number for Wed is what percent of the total?
10. 10.Books sold by a shop
    Mon: 150
    Tue: 30
    Wed: 180
    Thu: 90
    Fri: 150
    Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Fri
11. 11.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 75
    Wed: 105
    Thu: 45
    Fri: 45
    The number for Mon is what percent of the total?
12. 12.Students who chose each subject
    Maths: 45
    Science: 45
    English: 120
    Hindi: 60
    Art: 30
    What is the difference between the highest and the lowest number of students?
13. 13.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 40
    What is the average number of trees per class?
14. 14.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 200
    What is the average number of mangoes per day?
15. 15.Students who chose each subject
    Maths: 25
    Science: 10
    English: 30
    Hindi: 20
    Art: 15
    How many more students are there for English than for Science?
16. 16.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 200
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Thu
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 150
    Apr: 90
    May: 120
    What is the average number of visitors per month?
18. 18.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 30
    Class 9: 10
    Class 10: 25
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
19. 19.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    How many mangoes are there in all?
20. 20.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 60
    Apr: 30
    May: 40
    Which month has the most visitors? (a) Feb (b) Jan (c) Mar (d) May
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 100
    May: 125
    Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Jan
22. 22.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 40
    Which day has the most mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
23. 23.Students who chose each subject
    Maths: 80
    Science: 240
    English: 160
    Hindi: 200
    Art: 120
    Which subject has the most students? (a) Art (b) Hindi (c) Science (d) Maths
24. 24.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of books?
25. 25.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 40
    Thu: 80
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Thu
26. 26.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Fri
27. 27.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 75
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
28. 28.Students who chose each subject
    Maths: 70
    Science: 20
    English: 40
    Hindi: 30
    Art: 40
    Which subject has the most students? (a) Art (b) English (c) Science (d) Maths
29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 100
    Class 9: 50
    Class 10: 100
    What is the average number of trees per class?
30. 30.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 240
    Thu: 160
    Fri: 200
    The number for Tue is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 100
    Apr: 100
    May: 125
    How many visitors are there in all?
32. 32.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 90
    Apr: 75
    May: 60
    What is the difference between the highest and the lowest number of visitors?
33. 33.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 180
    Thu: 150
    Fri: 60
    What is the average number of mangoes per day?
34. 34.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 20
    Thu: 40
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Mon (c) Tue (d) Wed
35. 35.Visitors to a science museum
    Jan: 35
    Feb: 20
    Mar: 15
    Apr: 20
    May: 10
    Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) May
36. 36.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Thu (d) Tue
37. 37.Visitors to a science museum
    Jan: 90
    Feb: 75
    Mar: 75
    Apr: 45
    May: 15
    What is the average number of visitors per month?
38. 38.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 90
    Apr: 60
    May: 60
    The number for May is what percent of the total?
39. 39.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 210
    Thu: 60
    Fri: 90
    How many more books are there for Wed than for Thu?
40. 40.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 15
    Thu: 30
    Fri: 120
    The number for Fri is what percent of the total?

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