Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 343 · 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: 150
   Tue: 30
   Wed: 210
   Thu: 120
   Fri: 90
   Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
2. 2.Students who chose each subject
   Maths: 100
   Science: 300
   English: 250
   Hindi: 200
   Art: 150
   What is the average number of students per subject?
3. 3.Books sold by a shop
   Mon: 120
   Tue: 60
   Wed: 80
   Thu: 40
   Fri: 100
   The number for Wed is what percent of the total?
4. 4.Books sold by a shop
   Mon: 40
   Tue: 60
   Wed: 20
   Thu: 10
   Fri: 70
   Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Fri
5. 5.Books sold by a shop
   Mon: 150
   Tue: 200
   Wed: 200
   Thu: 200
   Fri: 250
   Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Tue
6. 6.Trees planted by each class
   Class 6: 60
   Class 7: 180
   Class 8: 20
   Class 9: 100
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
7. 7.Books sold by a shop
   Mon: 75
   Tue: 25
   Wed: 100
   Thu: 100
   Fri: 200
   Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Fri
8. 8.Books sold by a shop
   Mon: 60
   Tue: 100
   Wed: 140
   Thu: 80
   Fri: 20
   The number for Thu is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 40
   How many mangoes are there in all?
10. 10.Trees planted by each class
    Class 6: 20
    Class 7: 80
    Class 8: 60
    Class 9: 100
    Class 10: 140
    What is the difference between the highest and the lowest number of trees?
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 10
    Fri: 40
    The number for Fri is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 120
    Apr: 120
    May: 120
    Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
13. 13.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 150
    Thu: 180
    Fri: 90
    How many mangoes are there in all?
14. 14.Students who chose each subject
    Maths: 140
    Science: 80
    English: 40
    Hindi: 60
    Art: 80
    What is the average number of students per subject?
15. 15.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 75
    Apr: 60
    May: 90
    What is the average number of visitors per month?
16. 16.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 75
    Art: 60
    The number for Maths is what percent of the total?
17. 17.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 90
    What is the average number of books per day?
18. 18.Students who chose each subject
    Maths: 90
    Science: 45
    English: 75
    Hindi: 75
    Art: 15
    What is the difference between the highest and the lowest number of students?
19. 19.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 60
    Class 9: 30
    Class 10: 90
    How many more trees are there for Class 10 than for Class 8?
20. 20.Students who chose each subject
    Maths: 150
    Science: 50
    English: 100
    Hindi: 125
    Art: 75
    How many students are there in all?
21. 21.Students who chose each subject
    Maths: 35
    Science: 20
    English: 10
    Hindi: 15
    Art: 20
    What is the difference between the highest and the lowest number of students?
22. 22.Visitors to a science museum
    Jan: 280
    Feb: 240
    Mar: 40
    Apr: 80
    May: 160
    What is the average number of visitors per month?
23. 23.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 270
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 160
    Science: 160
    English: 200
    Hindi: 160
    Art: 120
    Which subject has the fewest students? (a) Art (b) Science (c) Hindi (d) Maths
25. 25.Students who chose each subject
    Maths: 140
    Science: 20
    English: 80
    Hindi: 60
    Art: 100
    What is the average number of students per subject?
26. 26.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 45
    May: 60
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) Jan
27. 27.Students who chose each subject
    Maths: 120
    Science: 180
    English: 60
    Hindi: 90
    Art: 150
    What is the difference between the highest and the lowest number of students?
28. 28.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 175
    Fri: 25
    What is the average number of mangoes per day?
29. 29.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 150
    Apr: 30
    May: 90
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) May
30. 30.Visitors to a science museum
    Jan: 5
    Feb: 20
    Mar: 10
    Apr: 40
    May: 25
    What is the average number of visitors per month?
31. 31.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    What is the average number of mangoes per day?
32. 32.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 120
    Class 9: 60
    Class 10: 40
    The number for Class 10 is what percent of the total?
33. 33.Students who chose each subject
    Maths: 350
    Science: 200
    English: 150
    Hindi: 200
    Art: 100
    How many students are there in all?
34. 34.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 30
    Class 9: 40
    Class 10: 10
    The number for Class 6 is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 25
    Feb: 225
    Mar: 125
    Apr: 75
    May: 50
    The number for Jan is what percent of the total?
36. 36.Students who chose each subject
    Maths: 50
    Science: 350
    English: 100
    Hindi: 300
    Art: 200
    Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) English
37. 37.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 90
    Thu: 150
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Wed
38. 38.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 20
    Class 9: 30
    Class 10: 20
    The number for Class 10 is what percent of the total?
39. 39.Students who chose each subject
    Maths: 200
    Science: 200
    English: 240
    Hindi: 120
    Art: 40
    How many students are there in all?
40. 40.Students who chose each subject
    Maths: 105
    Science: 45
    English: 30
    Hindi: 75
    Art: 45
    What is the average number of students per subject?

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