Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 454 · 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.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 240
   Wed: 200
   Thu: 160
   Fri: 120
   The number for Mon is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 80
   Feb: 80
   Mar: 60
   Apr: 100
   May: 80
   What is the average number of visitors per month?
3. 3.Trees planted by each class
   Class 6: 120
   Class 7: 150
   Class 8: 120
   Class 9: 90
   Class 10: 120
   What is the average number of trees per class?
4. 4.Mangoes sold by a fruit seller
   Mon: 175
   Tue: 100
   Wed: 25
   Thu: 100
   Fri: 100
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Tue
5. 5.Students who chose each subject
   Maths: 45
   Science: 105
   English: 15
   Hindi: 90
   Art: 45
   Which subject has the most students? (a) Science (b) Maths (c) Hindi (d) Art
6. 6.Books sold by a shop
   Mon: 10
   Tue: 15
   Wed: 35
   Thu: 15
   Fri: 25
   Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Tue
7. 7.Students who chose each subject
   Maths: 120
   Science: 40
   English: 100
   Hindi: 60
   Art: 80
   Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
8. 8.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 15
   Wed: 30
   Thu: 10
   Fri: 20
   What is the average number of mangoes per day?
9. 9.Trees planted by each class
   Class 6: 200
   Class 7: 100
   Class 8: 150
   Class 9: 250
   Class 10: 300
   Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
10. 10.Visitors to a science museum
    Jan: 150
    Feb: 300
    Mar: 100
    Apr: 250
    May: 200
    How many visitors are there in all?
11. 11.Visitors to a science museum
    Jan: 60
    Feb: 105
    Mar: 15
    Apr: 90
    May: 30
    What is the average number of visitors per month?
12. 12.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 150
    Thu: 125
    Fri: 50
    How many books are there in all?
13. 13.Students who chose each subject
    Maths: 45
    Science: 75
    English: 60
    Hindi: 60
    Art: 60
    How many more students are there for Art than for Maths?
14. 14.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 75
    Apr: 50
    May: 125
    How many visitors are there in all?
15. 15.Students who chose each subject
    Maths: 250
    Science: 300
    English: 150
    Hindi: 50
    Art: 250
    How many students are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 150
    Wed: 400
    Thu: 200
    Fri: 200
    How many mangoes are there in all?
17. 17.Students who chose each subject
    Maths: 120
    Science: 200
    English: 160
    Hindi: 160
    Art: 160
    The number for Hindi is what percent of the total?
18. 18.Students who chose each subject
    Maths: 75
    Science: 100
    English: 150
    Hindi: 50
    Art: 125
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Maths
19. 19.Students who chose each subject
    Maths: 210
    Science: 120
    English: 30
    Hindi: 150
    Art: 90
    How many more students are there for Hindi than for Art?
20. 20.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 100
    Class 10: 80
    What is the average number of trees per class?
21. 21.Trees planted by each class
    Class 6: 175
    Class 7: 50
    Class 8: 75
    Class 9: 125
    Class 10: 75
    What is the average number of trees per class?
22. 22.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 90
    Apr: 75
    May: 60
    How many more visitors are there for Apr than for May?
23. 23.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 100
    The number for Mon is what percent of the total?
24. 24.Students who chose each subject
    Maths: 150
    Science: 60
    English: 90
    Hindi: 90
    Art: 210
    How many students are there in all?
25. 25.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 10
    Class 9: 15
    Class 10: 25
    What is the average number of trees per class?
26. 26.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 10
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 75
    Art: 60
    How many students are there in all?
28. 28.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    What is the difference between the highest and the lowest number of books?
29. 29.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 45
    Apr: 30
    May: 60
    How many visitors are there in all?
30. 30.Trees planted by each class
    Class 6: 180
    Class 7: 150
    Class 8: 150
    Class 9: 30
    Class 10: 90
    The number for Class 8 is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 250
    Class 9: 50
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
32. 32.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 75
    Thu: 60
    Fri: 90
    Which day has the most mangoes? (a) Wed (b) Thu (c) Mon (d) Fri
33. 33.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 45
    What is the average number of trees per class?
34. 34.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 400
    Thu: 200
    Fri: 200
    The number for Fri is what percent of the total?
35. 35.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 35
    Thu: 10
    Fri: 15
    How many books are there in all?
36. 36.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 200
    What is the average number of trees per class?
37. 37.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 90
    Apr: 120
    May: 60
    What is the difference between the highest and the lowest number of visitors?
38. 38.Students who chose each subject
    Maths: 140
    Science: 40
    English: 60
    Hindi: 100
    Art: 60
    What is the average number of students per subject?
39. 39.Visitors to a science museum
    Jan: 200
    Feb: 60
    Mar: 20
    Apr: 40
    May: 80
    How many visitors are there in all?
40. 40.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 125
    How many more trees are there for Class 9 than for Class 7?

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