Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 691 · 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: 10
   Feb: 40
   Mar: 60
   Apr: 40
   May: 50
   What is the average number of visitors per month?
2. 2.Trees planted by each class
   Class 6: 300
   Class 7: 250
   Class 8: 150
   Class 9: 200
   Class 10: 100
   How many more trees are there for Class 7 than for Class 8?
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 50
   Mar: 30
   Apr: 40
   May: 60
   Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Apr
4. 4.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 20
   Which day has the fewest mangoes? (a) Wed (b) Mon (c) Fri (d) Thu
5. 5.Trees planted by each class
   Class 6: 10
   Class 7: 50
   Class 8: 30
   Class 9: 70
   Class 10: 40
   What is the average number of trees per class?
6. 6.Students who chose each subject
   Maths: 210
   Science: 60
   English: 30
   Hindi: 120
   Art: 180
   What is the average number of students per subject?
7. 7.Students who chose each subject
   Maths: 100
   Science: 40
   English: 80
   Hindi: 60
   Art: 120
   What is the difference between the highest and the lowest number of students?
8. 8.Students who chose each subject
   Maths: 25
   Science: 20
   English: 5
   Hindi: 35
   Art: 15
   What is the average number of students per subject?
9. 9.Trees planted by each class
   Class 6: 280
   Class 7: 120
   Class 8: 240
   Class 9: 40
   Class 10: 120
   Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 8
10. 10.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 175
    Thu: 100
    Fri: 50
    The number for Thu is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 140
    Thu: 80
    Fri: 40
    The number for Thu is what percent of the total?
12. 12.Students who chose each subject
    Maths: 15
    Science: 40
    English: 20
    Hindi: 10
    Art: 15
    Which subject has the most students? (a) Maths (b) English (c) Hindi (d) Science
13. 13.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 60
    Thu: 90
    Fri: 120
    How many books are there in all?
14. 14.Students who chose each subject
    Maths: 350
    Science: 200
    English: 100
    Hindi: 150
    Art: 200
    How many students are there in all?
15. 15.Books sold by a shop
    Mon: 175
    Tue: 50
    Wed: 75
    Thu: 75
    Fri: 125
    How many books are there in all?
16. 16.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 40
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 9
17. 17.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 100
    Apr: 250
    May: 150
    How many visitors are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 15
    Thu: 25
    Fri: 35
    The number for Wed is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 250
    Apr: 100
    May: 150
    The number for Feb is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 50
    Wed: 100
    Thu: 125
    Fri: 75
    How many more mangoes are there for Thu than for Wed?
21. 21.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 150
    Wed: 75
    Thu: 50
    Fri: 100
    The number for Mon is what percent of the total?
22. 22.Students who chose each subject
    Maths: 75
    Science: 100
    English: 100
    Hindi: 100
    Art: 125
    The number for Maths is what percent of the total?
23. 23.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 180
    Thu: 120
    Fri: 30
    How many more books are there for Wed than for Mon?
24. 24.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 80
    The number for Fri is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 200
    Class 9: 200
    Class 10: 100
    How many trees are there in all?
26. 26.Books sold by a shop
    Mon: 5
    Tue: 20
    Wed: 40
    Thu: 10
    Fri: 25
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
27. 27.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 120
    Thu: 200
    Fri: 240
    The number for Fri is what percent of the total?
28. 28.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 60
    Thu: 100
    Fri: 40
    Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Tue
29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Students who chose each subject
    Maths: 40
    Science: 50
    English: 20
    Hindi: 30
    Art: 60
    How many students are there in all?
31. 31.Visitors to a science museum
    Jan: 50
    Feb: 200
    Mar: 300
    Apr: 100
    May: 350
    Which month has the most visitors? (a) Jan (b) May (c) Feb (d) Apr
32. 32.Students who chose each subject
    Maths: 40
    Science: 35
    English: 10
    Hindi: 5
    Art: 10
    What is the difference between the highest and the lowest number of students?
33. 33.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 20
    Class 9: 30
    Class 10: 40
    How many more trees are there for Class 10 than for Class 8?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 100
    Mar: 80
    Apr: 80
    May: 80
    Which month has the fewest visitors? (a) Feb (b) Jan (c) May (d) Mar
35. 35.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 30
    Fri: 10
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
36. 36.Students who chose each subject
    Maths: 120
    Science: 80
    English: 160
    Hindi: 240
    Art: 200
    What is the average number of students per subject?
37. 37.Students who chose each subject
    Maths: 150
    Science: 75
    English: 50
    Hindi: 125
    Art: 100
    Which subject has the fewest students? (a) Art (b) Hindi (c) Maths (d) English
38. 38.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 300
    Thu: 100
    Fri: 150
    What is the difference between the highest and the lowest number of books?
39. 39.Students who chose each subject
    Maths: 350
    Science: 300
    English: 150
    Hindi: 150
    Art: 50
    The number for Art is what percent of the total?
40. 40.Students who chose each subject
    Maths: 70
    Science: 40
    English: 60
    Hindi: 20
    Art: 10
    How many students are there in all?

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