Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 586 · 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: 150
   English: 90
   Hindi: 120
   Art: 120
   What is the difference between the highest and the lowest number of students?
2. 2.Books sold by a shop
   Mon: 250
   Tue: 150
   Wed: 200
   Thu: 200
   Fri: 200
   The number for Mon is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 20
   Wed: 15
   Thu: 25
   Fri: 20
   Which day has the fewest mangoes? (a) Wed (b) Fri (c) Tue (d) Thu
4. 4.Visitors to a science museum
   Jan: 280
   Feb: 240
   Mar: 40
   Apr: 80
   May: 160
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 200
   Tue: 200
   Wed: 150
   Thu: 250
   Fri: 200
   What is the average number of books per day?
6. 6.Trees planted by each class
   Class 6: 20
   Class 7: 30
   Class 8: 10
   Class 9: 35
   Class 10: 5
   How many more trees are there for Class 9 than for Class 6?
7. 7.Books sold by a shop
   Mon: 240
   Tue: 90
   Wed: 90
   Thu: 60
   Fri: 120
   How many books are there in all?
8. 8.Books sold by a shop
   Mon: 180
   Tue: 90
   Wed: 60
   Thu: 150
   Fri: 120
   How many more books are there for Mon than for Wed?
9. 9.Visitors to a science museum
   Jan: 30
   Feb: 60
   Mar: 40
   Apr: 20
   May: 50
   What is the difference between the highest and the lowest number of visitors?
10. 10.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 20
    Thu: 40
    Fri: 140
    The number for Tue is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 175
    Wed: 75
    Thu: 100
    Fri: 50
    The number for Mon is what percent of the total?
13. 13.Books sold by a shop
    Mon: 40
    Tue: 160
    Wed: 160
    Thu: 240
    Fri: 200
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Wed
14. 14.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 60
    Class 9: 20
    Class 10: 40
    How many more trees are there for Class 10 than for Class 7?
15. 15.Books sold by a shop
    Mon: 280
    Tue: 240
    Wed: 160
    Thu: 40
    Fri: 80
    The number for Mon is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 75
    Class 9: 175
    Class 10: 50
    The number for Class 6 is what percent of the total?
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 240
    Class 8: 80
    Class 9: 160
    Class 10: 120
    The number for Class 9 is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 20
    How many mangoes are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 40
    Thu: 20
    Fri: 30
    How many more mangoes are there for Tue than for Thu?
20. 20.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 10
    What is the average number of mangoes per day?
21. 21.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 20
    Thu: 50
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Fri (c) Wed (d) Thu
22. 22.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 200
    How many books are there in all?
23. 23.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Mon
24. 24.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 125
    Class 9: 25
    Class 10: 100
    How many trees are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 120
    The number for Mon is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 30
    Class 9: 25
    Class 10: 15
    The number for Class 10 is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 10 (d) Class 7
28. 28.Trees planted by each class
    Class 6: 40
    Class 7: 10
    Class 8: 15
    Class 9: 15
    Class 10: 20
    The number for Class 7 is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 75
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
30. 30.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 90
    Class 9: 30
    Class 10: 60
    How many more trees are there for Class 6 than for Class 9?
31. 31.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 30
    Thu: 20
    Fri: 60
    The number for Mon is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 30
    How many mangoes are there in all?
33. 33.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 50
    Apr: 75
    May: 125
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) May
34. 34.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 80
    Thu: 200
    Fri: 120
    The number for Mon is what percent of the total?
35. 35.Students who chose each subject
    Maths: 50
    Science: 60
    English: 40
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
36. 36.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 250
    Art: 150
    What is the average number of students per subject?
37. 37.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 40
    Apr: 40
    May: 40
    How many visitors are there in all?
38. 38.Visitors to a science museum
    Jan: 350
    Feb: 150
    Mar: 150
    Apr: 250
    May: 100
    How many visitors are there in all?
39. 39.Books sold by a shop
    Mon: 5
    Tue: 45
    Wed: 10
    Thu: 15
    Fri: 25
    What is the average number of books per day?
40. 40.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 120
    Apr: 240
    May: 80
    Which month has the fewest visitors? (a) Feb (b) Apr (c) May (d) Jan

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