Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 473 · 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: 30
   Feb: 30
   Mar: 70
   Apr: 20
   May: 50
   Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Apr
2. 2.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 160
   Wed: 240
   Thu: 40
   Fri: 200
   What is the average number of mangoes per day?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 45
   Class 8: 60
   Class 9: 60
   Class 10: 75
   Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 6
4. 4.Books sold by a shop
   Mon: 50
   Tue: 90
   Wed: 20
   Thu: 10
   Fri: 30
   What is the average number of books per day?
5. 5.Trees planted by each class
   Class 6: 20
   Class 7: 15
   Class 8: 25
   Class 9: 30
   Class 10: 10
   What is the average number of trees per class?
6. 6.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 200
   Wed: 250
   Thu: 150
   Fri: 200
   How many mangoes are there in all?
7. 7.Students who chose each subject
   Maths: 50
   Science: 75
   English: 125
   Hindi: 100
   Art: 150
   What is the average number of students per subject?
8. 8.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 90
   Wed: 150
   Thu: 60
   Fri: 120
   How many mangoes are there in all?
9. 9.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 180
   Wed: 60
   Thu: 60
   Fri: 40
   Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Wed
10. 10.Visitors to a science museum
    Jan: 40
    Feb: 80
    Mar: 10
    Apr: 50
    May: 20
    How many visitors are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 150
    Wed: 50
    Thu: 100
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 100
    Class 9: 40
    Class 10: 60
    The number for Class 10 is what percent of the total?
13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 350
    Wed: 150
    Thu: 250
    Fri: 150
    The number for Fri is what percent of the total?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 30
    What is the average number of books per day?
15. 15.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 75
    Apr: 60
    May: 60
    What is the average number of visitors per month?
16. 16.Students who chose each subject
    Maths: 250
    Science: 350
    English: 150
    Hindi: 150
    Art: 100
    How many more students are there for Maths than for Art?
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 240
    Class 9: 120
    Class 10: 160
    How many more trees are there for Class 6 than for Class 9?
18. 18.Students who chose each subject
    Maths: 15
    Science: 20
    English: 25
    Hindi: 30
    Art: 10
    The number for English is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 5
    Class 7: 35
    Class 8: 15
    Class 9: 15
    Class 10: 30
    How many trees are there in all?
20. 20.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 70
    Thu: 20
    Fri: 30
    How many books are there in all?
21. 21.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    The number for Mon is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 70
    Class 7: 20
    Class 8: 30
    Class 9: 40
    Class 10: 40
    What is the average number of trees per class?
23. 23.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 60
    Which day has the most books? (a) Wed (b) Mon (c) Fri (d) Thu
24. 24.Students who chose each subject
    Maths: 80
    Science: 20
    English: 120
    Hindi: 40
    Art: 140
    The number for Maths is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 200
    Class 9: 150
    Class 10: 100
    The number for Class 6 is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 240
    Class 7: 90
    Class 8: 90
    Class 9: 60
    Class 10: 120
    The number for Class 9 is what percent of the total?
27. 27.Books sold by a shop
    Mon: 40
    Tue: 200
    Wed: 160
    Thu: 280
    Fri: 120
    How many books are there in all?
28. 28.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 80
    Class 9: 200
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
29. 29.Students who chose each subject
    Maths: 50
    Science: 250
    English: 200
    Hindi: 200
    Art: 300
    How many students are there in all?
30. 30.Visitors to a science museum
    Jan: 70
    Feb: 50
    Mar: 30
    Apr: 20
    May: 30
    How many more visitors are there for Jan than for Mar?
31. 31.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 360
    Thu: 40
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Students who chose each subject
    Maths: 125
    Science: 25
    English: 75
    Hindi: 75
    Art: 200
    The number for Maths is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 25
    Apr: 30
    May: 10
    How many visitors are there in all?
34. 34.Students who chose each subject
    Maths: 80
    Science: 100
    English: 120
    Hindi: 80
    Art: 20
    What is the difference between the highest and the lowest number of students?
35. 35.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 125
    What is the average number of mangoes per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    Which day has the fewest mangoes? (a) Tue (b) Thu (c) Wed (d) Fri
37. 37.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 240
    Thu: 80
    Fri: 120
    How many books are there in all?
38. 38.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 150
    Thu: 90
    Fri: 60
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Fri
39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 30
    Thu: 180
    Fri: 120
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Wed
40. 40.Books sold by a shop
    Mon: 50
    Tue: 400
    Wed: 150
    Thu: 200
    Fri: 200
    The number for Fri is what percent of the total?

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