Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 894 · 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.Students who chose each subject
   Maths: 120
   Science: 120
   English: 80
   Hindi: 320
   Art: 160
   Which subject has the most students? (a) Maths (b) Art (c) Hindi (d) Science
2. 2.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 200
   Thu: 160
   Fri: 120
   What is the average number of books per day?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 150
   Wed: 120
   Thu: 90
   Fri: 180
   Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Tue
4. 4.Students who chose each subject
   Maths: 300
   Science: 200
   English: 150
   Hindi: 100
   Art: 250
   What is the difference between the highest and the lowest number of students?
5. 5.Books sold by a shop
   Mon: 60
   Tue: 20
   Wed: 50
   Thu: 40
   Fri: 30
   How many more books are there for Thu than for Fri?
6. 6.Trees planted by each class
   Class 6: 20
   Class 7: 25
   Class 8: 20
   Class 9: 20
   Class 10: 15
   Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 10
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 40
   Mar: 50
   Apr: 40
   May: 30
   How many visitors are there in all?
8. 8.Trees planted by each class
   Class 6: 100
   Class 7: 150
   Class 8: 100
   Class 9: 125
   Class 10: 25
   How many more trees are there for Class 7 than for Class 10?
9. 9.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 60
   Wed: 60
   Thu: 75
   Fri: 90
   The number for Thu is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 100
    How many more mangoes are there for Thu than for Fri?
11. 11.Students who chose each subject
    Maths: 60
    Science: 30
    English: 105
    Hindi: 60
    Art: 45
    How many students are there in all?
12. 12.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 70
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
13. 13.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 20
    Class 9: 30
    Class 10: 60
    How many trees are there in all?
14. 14.Students who chose each subject
    Maths: 30
    Science: 60
    English: 45
    Hindi: 120
    Art: 45
    Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) Hindi
15. 15.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 70
    Fri: 30
    The number for Wed is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 200
    Class 10: 150
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 210
    Feb: 180
    Mar: 30
    Apr: 90
    May: 90
    What is the average number of visitors per month?
18. 18.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 125
    Class 9: 75
    Class 10: 50
    The number for Class 9 is what percent of the total?
19. 19.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 10
    Art: 30
    What is the difference between the highest and the lowest number of students?
20. 20.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 10
    Apr: 15
    May: 25
    Which month has the fewest visitors? (a) May (b) Feb (c) Jan (d) Mar
21. 21.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 240
    Thu: 160
    Fri: 80
    What is the average number of mangoes per day?
22. 22.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 40
    Apr: 15
    May: 10
    What is the average number of visitors per month?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 100
    May: 80
    Which month has the most visitors? (a) Jan (b) Apr (c) Feb (d) Mar
24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 50
    Class 9: 150
    Class 10: 100
    What is the average number of trees per class?
25. 25.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 150
    What is the difference between the highest and the lowest number of books?
26. 26.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 120
    Fri: 40
    How many mangoes are there in all?
27. 27.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 40
    Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
28. 28.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 240
    The number for Wed is what percent of the total?
29. 29.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 20
    Apr: 100
    May: 140
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
30. 30.Books sold by a shop
    Mon: 200
    Tue: 40
    Wed: 280
    Thu: 120
    Fri: 160
    Which day has the fewest books? (a) Wed (b) Tue (c) Fri (d) Mon
31. 31.Students who chose each subject
    Maths: 60
    Science: 140
    English: 40
    Hindi: 100
    Art: 60
    What is the average number of students per subject?
32. 32.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 160
    Fri: 240
    How many mangoes are there in all?
33. 33.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 200
    Thu: 80
    Fri: 120
    How many books are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 150
    How many more mangoes are there for Tue than for Mon?
35. 35.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    How many mangoes are there in all?
36. 36.Books sold by a shop
    Mon: 50
    Tue: 75
    Wed: 150
    Thu: 125
    Fri: 100
    What is the average number of books per day?
37. 37.Students who chose each subject
    Maths: 15
    Science: 35
    English: 10
    Hindi: 15
    Art: 25
    How many students are there in all?
38. 38.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 50
    The number for Wed is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 400
    Feb: 200
    Mar: 200
    Apr: 50
    May: 150
    The number for Mar is what percent of the total?
40. 40.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 160
    Thu: 120
    Fri: 200
    The number for Fri is what percent of the total?

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