Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 525 · 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: 120
   Tue: 80
   Wed: 40
   Thu: 100
   Fri: 60
   What is the difference between the highest and the lowest number of books?
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 240
   Mar: 120
   Apr: 90
   May: 90
   What is the average number of visitors per month?
3. 3.Books sold by a shop
   Mon: 240
   Tue: 200
   Wed: 160
   Thu: 80
   Fri: 120
   Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Mon
4. 4.Trees planted by each class
   Class 6: 30
   Class 7: 20
   Class 8: 50
   Class 9: 60
   Class 10: 40
   The number for Class 7 is what percent of the total?
5. 5.Books sold by a shop
   Mon: 20
   Tue: 60
   Wed: 60
   Thu: 140
   Fri: 120
   The number for Thu is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 125
   Apr: 100
   May: 100
   The number for Feb is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 160
   Wed: 160
   Thu: 240
   Fri: 160
   The number for Thu is what percent of the total?
8. 8.Students who chose each subject
   Maths: 120
   Science: 320
   English: 80
   Hindi: 120
   Art: 160
   How many students are there in all?
9. 9.Books sold by a shop
   Mon: 200
   Tue: 40
   Wed: 120
   Thu: 160
   Fri: 280
   How many books are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 25
    Wed: 125
    Thu: 75
    Fri: 125
    How many more mangoes are there for Fri than for Thu?
11. 11.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    The number for Art is what percent of the total?
12. 12.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 180
    Thu: 30
    Fri: 240
    The number for Mon is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 350
    Feb: 250
    Mar: 100
    Apr: 150
    May: 150
    What is the average number of visitors per month?
14. 14.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 40
    Fri: 60
    The number for Thu is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 140
    Apr: 40
    May: 100
    How many more visitors are there for May than for Feb?
16. 16.Mangoes sold by a fruit seller
    Mon: 110
    Tue: 30
    Wed: 30
    Thu: 20
    Fri: 10
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
17. 17.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 20
    Thu: 70
    Fri: 30
    What is the average number of books per day?
18. 18.Students who chose each subject
    Maths: 120
    Science: 20
    English: 80
    Hindi: 40
    Art: 140
    What is the difference between the highest and the lowest number of students?
19. 19.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 35
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
20. 20.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 100
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
21. 21.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 200
    The number for Class 10 is what percent of the total?
22. 22.Students who chose each subject
    Maths: 125
    Science: 150
    English: 75
    Hindi: 50
    Art: 100
    What is the difference between the highest and the lowest number of students?
23. 23.Visitors to a science museum
    Jan: 50
    Feb: 10
    Mar: 40
    Apr: 70
    May: 30
    What is the difference between the highest and the lowest number of visitors?
24. 24.Students who chose each subject
    Maths: 40
    Science: 50
    English: 60
    Hindi: 20
    Art: 30
    How many students are there in all?
25. 25.Visitors to a science museum
    Jan: 40
    Feb: 100
    Mar: 80
    Apr: 120
    May: 60
    The number for Jan is what percent of the total?
26. 26.Students who chose each subject
    Maths: 75
    Science: 45
    English: 45
    Hindi: 105
    Art: 30
    How many students are there in all?
27. 27.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 80
    Class 9: 60
    Class 10: 40
    What is the average number of trees per class?
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 60
    May: 30
    The number for May is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
30. 30.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 75
    Class 9: 15
    Class 10: 105
    What is the difference between the highest and the lowest number of trees?
31. 31.Students who chose each subject
    Maths: 80
    Science: 40
    English: 140
    Hindi: 80
    Art: 60
    How many students are there in all?
32. 32.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 150
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
33. 33.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 30
    Thu: 60
    Fri: 45
    Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Wed
34. 34.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 200
    May: 250
    What is the difference between the highest and the lowest number of visitors?
35. 35.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 120
    Class 9: 80
    Class 10: 160
    What is the average number of trees per class?
36. 36.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 80
    Apr: 120
    May: 80
    Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Mar
37. 37.Students who chose each subject
    Maths: 160
    Science: 200
    English: 40
    Hindi: 280
    Art: 120
    How many students are there in all?
38. 38.Trees planted by each class
    Class 6: 15
    Class 7: 35
    Class 8: 5
    Class 9: 25
    Class 10: 20
    How many trees are there in all?
39. 39.Trees planted by each class
    Class 6: 140
    Class 7: 40
    Class 8: 100
    Class 9: 60
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 6
40. 40.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    How many books are there in all?

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