Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 373 · 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: 105
   Wed: 90
   Thu: 15
   Fri: 30
   The number for Fri is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 120
   Apr: 150
   May: 90
   What is the difference between the highest and the lowest number of visitors?
3. 3.Students who chose each subject
   Maths: 60
   Science: 40
   English: 120
   Hindi: 160
   Art: 20
   Which subject has the most students? (a) Art (b) English (c) Maths (d) Hindi
4. 4.Students who chose each subject
   Maths: 20
   Science: 25
   English: 20
   Hindi: 20
   Art: 15
   How many students are there in all?
5. 5.Visitors to a science museum
   Jan: 30
   Feb: 5
   Mar: 20
   Apr: 25
   May: 20
   Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Mar
6. 6.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 40
   Wed: 15
   Thu: 5
   Fri: 25
   The number for Fri is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 105
   Feb: 45
   Mar: 60
   Apr: 30
   May: 60
   What is the difference between the highest and the lowest number of visitors?
8. 8.Books sold by a shop
   Mon: 150
   Tue: 75
   Wed: 50
   Thu: 100
   Fri: 125
   The number for Fri is what percent of the total?
9. 9.Students who chose each subject
   Maths: 75
   Science: 60
   English: 45
   Hindi: 60
   Art: 60
   What is the average number of students per subject?
10. 10.Books sold by a shop
    Mon: 280
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 160
    The number for Fri is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 200
    Apr: 100
    May: 150
    What is the average number of visitors per month?
12. 12.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 100
    Wed: 60
    Thu: 60
    Fri: 40
    The number for Mon is what percent of the total?
13. 13.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 60
    Thu: 50
    Fri: 40
    What is the difference between the highest and the lowest number of books?
14. 14.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 20
    Class 9: 15
    Class 10: 25
    What is the average number of trees per class?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 40
    Thu: 20
    Fri: 30
    What is the average number of books per day?
16. 16.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 80
    Wed: 120
    Thu: 160
    Fri: 240
    What is the average number of mangoes per day?
17. 17.Students who chose each subject
    Maths: 75
    Science: 45
    English: 75
    Hindi: 15
    Art: 90
    How many students are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 10
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
19. 19.Students who chose each subject
    Maths: 15
    Science: 45
    English: 45
    Hindi: 90
    Art: 105
    What is the average number of students per subject?
20. 20.Books sold by a shop
    Mon: 80
    Tue: 10
    Wed: 30
    Thu: 40
    Fri: 40
    How many more books are there for Mon than for Wed?
21. 21.Books sold by a shop
    Mon: 210
    Tue: 30
    Wed: 90
    Thu: 120
    Fri: 150
    What is the difference between the highest and the lowest number of books?
22. 22.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 20
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 6
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 100
    Thu: 50
    Fri: 100
    How many more mangoes are there for Tue than for Thu?
24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 450
    Class 8: 150
    Class 9: 50
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
25. 25.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 30
    Apr: 40
    May: 40
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Jan (d) May
26. 26.Students who chose each subject
    Maths: 30
    Science: 50
    English: 20
    Hindi: 60
    Art: 40
    What is the average number of students per subject?
27. 27.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 80
    Apr: 80
    May: 60
    Which month has the fewest visitors? (a) May (b) Jan (c) Apr (d) Mar
28. 28.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    What is the difference between the highest and the lowest number of books?
29. 29.Students who chose each subject
    Maths: 40
    Science: 160
    English: 240
    Hindi: 80
    Art: 280
    The number for Science is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 60
    Apr: 30
    May: 20
    What is the average number of visitors per month?
31. 31.Books sold by a shop
    Mon: 100
    Tue: 550
    Wed: 50
    Thu: 200
    Fri: 100
    Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Tue
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 50
    Class 9: 20
    Class 10: 60
    How many trees are there in all?
33. 33.Students who chose each subject
    Maths: 50
    Science: 30
    English: 20
    Hindi: 40
    Art: 60
    Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
34. 34.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 40
    What is the average number of mangoes per day?
35. 35.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 40
    Fri: 5
    The number for Fri is what percent of the total?
36. 36.Students who chose each subject
    Maths: 350
    Science: 300
    English: 150
    Hindi: 50
    Art: 150
    Which subject has the most students? (a) Maths (b) Art (c) English (d) Hindi
37. 37.Visitors to a science museum
    Jan: 240
    Feb: 60
    Mar: 90
    Apr: 90
    May: 120
    How many more visitors are there for Jan than for Feb?
38. 38.Students who chose each subject
    Maths: 120
    Science: 120
    English: 30
    Hindi: 150
    Art: 180
    How many students are there in all?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 120
    Thu: 100
    Fri: 80
    The number for Tue is what percent of the total?
40. 40.Visitors to a science museum
    Jan: 200
    Feb: 300
    Mar: 150
    Apr: 100
    May: 250
    Which month has the most visitors? (a) Mar (b) Jan (c) Apr (d) Feb

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