Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 644 · 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.Trees planted by each class
   Class 6: 80
   Class 7: 120
   Class 8: 60
   Class 9: 100
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
2. 2.Books sold by a shop
   Mon: 60
   Tue: 30
   Wed: 105
   Thu: 45
   Fri: 60
   How many more books are there for Wed than for Tue?
3. 3.Mangoes sold by a fruit seller
   Mon: 175
   Tue: 75
   Wed: 125
   Thu: 50
   Fri: 75
   The number for Mon is what percent of the total?
4. 4.Books sold by a shop
   Mon: 120
   Tue: 180
   Wed: 90
   Thu: 150
   Fri: 60
   Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Tue
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 80
   Wed: 80
   Thu: 80
   Fri: 60
   How many mangoes are there in all?
6. 6.Students who chose each subject
   Maths: 105
   Science: 15
   English: 75
   Hindi: 60
   Art: 45
   Which subject has the most students? (a) English (b) Art (c) Hindi (d) Maths
7. 7.Books sold by a shop
   Mon: 15
   Tue: 10
   Wed: 25
   Thu: 30
   Fri: 20
   What is the average number of books per day?
8. 8.Visitors to a science museum
   Jan: 200
   Feb: 240
   Mar: 120
   Apr: 160
   May: 80
   How many more visitors are there for Feb than for Jan?
9. 9.Visitors to a science museum
   Jan: 180
   Feb: 40
   Mar: 60
   Apr: 60
   May: 60
   What is the average number of visitors per month?
10. 10.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    The number for Fri is what percent of the total?
11. 11.Students who chose each subject
    Maths: 400
    Science: 150
    English: 200
    Hindi: 150
    Art: 100
    What is the difference between the highest and the lowest number of students?
12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 25
    Class 9: 150
    Class 10: 125
    How many more trees are there for Class 7 than for Class 8?
13. 13.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 60
    Class 9: 75
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
14. 14.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    The number for Thu is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 40
    Apr: 80
    May: 10
    Which month has the most visitors? (a) Mar (b) Apr (c) Jan (d) Feb
16. 16.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 25
    What is the difference between the highest and the lowest number of books?
17. 17.Students who chose each subject
    Maths: 100
    Science: 80
    English: 20
    Hindi: 160
    Art: 40
    The number for Maths is what percent of the total?
18. 18.Students who chose each subject
    Maths: 180
    Science: 90
    English: 120
    Hindi: 150
    Art: 60
    Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) Science
19. 19.Books sold by a shop
    Mon: 320
    Tue: 80
    Wed: 240
    Thu: 40
    Fri: 120
    The number for Mon is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 250
    Wed: 75
    Thu: 75
    Fri: 25
    How many more mangoes are there for Tue than for Mon?
21. 21.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 60
    Apr: 100
    May: 80
    The number for Apr is what percent of the total?
22. 22.Students who chose each subject
    Maths: 60
    Science: 45
    English: 90
    Hindi: 30
    Art: 75
    Which subject has the most students? (a) English (b) Maths (c) Hindi (d) Science
23. 23.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 160
    Apr: 200
    May: 40
    What is the difference between the highest and the lowest number of visitors?
24. 24.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 120
    Class 9: 60
    Class 10: 180
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
25. 25.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 200
    May: 200
    Which month has the fewest visitors? (a) Jan (b) May (c) Apr (d) Mar
26. 26.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    The number for Fri is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 10
    The number for Thu is what percent of the total?
28. 28.Students who chose each subject
    Maths: 35
    Science: 5
    English: 10
    Hindi: 30
    Art: 20
    The number for Art is what percent of the total?
29. 29.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 90
    The number for Tue is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 300
    Class 9: 100
    Class 10: 150
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 7
31. 31.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 30
    Thu: 90
    Fri: 60
    How many more books are there for Thu than for Mon?
32. 32.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 60
    Apr: 30
    May: 45
    How many visitors are there in all?
33. 33.Visitors to a science museum
    Jan: 350
    Feb: 100
    Mar: 150
    Apr: 200
    May: 200
    How many visitors are there in all?
34. 34.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 200
    Thu: 240
    Fri: 120
    The number for Wed is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 20
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 10
36. 36.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 20
    How many books are there in all?
37. 37.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 40
    Class 9: 40
    Class 10: 50
    What is the difference between the highest and the lowest number of trees?
38. 38.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 30
    Class 9: 60
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8
39. 39.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 160
    Thu: 40
    Fri: 120
    Which day has the most mangoes? (a) Thu (b) Wed (c) Mon (d) Fri
40. 40.Students who chose each subject
    Maths: 125
    Science: 25
    English: 150
    Hindi: 75
    Art: 125
    The number for Art is what percent of the total?

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