Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 863 · 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.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 20
   Thu: 70
   Fri: 10
   What is the average number of books per day?
2. 2.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 50
   Apr: 40
   May: 40
   What is the difference between the highest and the lowest number of visitors?
3. 3.Students who chose each subject
   Maths: 120
   Science: 60
   English: 80
   Hindi: 100
   Art: 40
   The number for Art is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 40
   Wed: 40
   Thu: 40
   Fri: 10
   The number for Fri is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 160
   Feb: 80
   Mar: 240
   Apr: 200
   May: 120
   What is the average number of visitors per month?
6. 6.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 30
   Wed: 70
   Thu: 30
   Fri: 20
   How many more mangoes are there for Mon than for Fri?
7. 7.Visitors to a science museum
   Jan: 20
   Feb: 30
   Mar: 25
   Apr: 10
   May: 15
   Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Feb
8. 8.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 80
   Wed: 40
   Thu: 60
   Fri: 120
   What is the average number of mangoes per day?
9. 9.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 200
   Wed: 160
   Thu: 160
   Fri: 160
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Tue
10. 10.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 40
    Fri: 40
    What is the average number of books per day?
11. 11.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    The number for Wed is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 50
    Apr: 200
    May: 200
    How many more visitors are there for Feb than for May?
13. 13.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 105
    Thu: 45
    Fri: 30
    How many books are there in all?
14. 14.Students who chose each subject
    Maths: 120
    Science: 160
    English: 20
    Hindi: 60
    Art: 40
    What is the average number of students per subject?
15. 15.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 180
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Thu (d) Wed
16. 16.Visitors to a science museum
    Jan: 140
    Feb: 20
    Mar: 100
    Apr: 100
    May: 40
    What is the average number of visitors per month?
17. 17.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 150
    Wed: 30
    Thu: 180
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
18. 18.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 120
    Art: 160
    How many students are there in all?
19. 19.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 125
    Apr: 75
    May: 100
    The number for Apr is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 80
    Apr: 120
    May: 280
    How many more visitors are there for May than for Mar?
21. 21.Students who chose each subject
    Maths: 60
    Science: 45
    English: 75
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
22. 22.Visitors to a science museum
    Jan: 50
    Feb: 75
    Mar: 100
    Apr: 125
    May: 150
    The number for May is what percent of the total?
23. 23.Students who chose each subject
    Maths: 200
    Science: 125
    English: 50
    Hindi: 25
    Art: 100
    What is the average number of students per subject?
24. 24.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 250
    Fri: 200
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
25. 25.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 200
    Which day has the most books? (a) Tue (b) Fri (c) Thu (d) Wed
26. 26.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 25
    Thu: 10
    Fri: 30
    How many more books are there for Tue than for Thu?
27. 27.Students who chose each subject
    Maths: 90
    Science: 60
    English: 45
    Hindi: 30
    Art: 75
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 20
    Art: 15
    What is the difference between the highest and the lowest number of students?
29. 29.Books sold by a shop
    Mon: 100
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 120
    What is the average number of books per day?
30. 30.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 200
    May: 150
    The number for Jan is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 80
    How many trees are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 200
    The number for Mon is what percent of the total?
33. 33.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 200
    Thu: 100
    Fri: 200
    Which day has the fewest books? (a) Wed (b) Mon (c) Thu (d) Fri
34. 34.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 240
    Apr: 80
    May: 160
    How many more visitors are there for Mar than for May?
35. 35.Students who chose each subject
    Maths: 50
    Science: 225
    English: 50
    Hindi: 25
    Art: 150
    How many students are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 150
    Wed: 75
    Thu: 100
    Fri: 125
    How many more mangoes are there for Tue than for Mon?
37. 37.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 80
    Class 9: 160
    Class 10: 240
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
38. 38.Visitors to a science museum
    Jan: 15
    Feb: 75
    Mar: 75
    Apr: 105
    May: 30
    What is the difference between the highest and the lowest number of visitors?
39. 39.Students who chose each subject
    Maths: 150
    Science: 75
    English: 50
    Hindi: 125
    Art: 100
    What is the difference between the highest and the lowest number of students?
40. 40.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Tue

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