Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 639 · 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: 100
   Feb: 100
   Mar: 120
   Apr: 20
   May: 60
   How many more visitors are there for Mar than for Apr?
2. 2.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 200
   Wed: 40
   Thu: 240
   Fri: 160
   Which day has the fewest mangoes? (a) Fri (b) Wed (c) Mon (d) Tue
3. 3.Trees planted by each class
   Class 6: 135
   Class 7: 45
   Class 8: 30
   Class 9: 45
   Class 10: 45
   What is the average number of trees per class?
4. 4.Visitors to a science museum
   Jan: 70
   Feb: 40
   Mar: 30
   Apr: 20
   May: 40
   Which month has the fewest visitors? (a) Mar (b) Apr (c) May (d) Jan
5. 5.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 160
   Wed: 160
   Thu: 200
   Fri: 120
   What is the difference between the highest and the lowest number of mangoes?
6. 6.Students who chose each subject
   Maths: 160
   Science: 80
   English: 20
   Hindi: 60
   Art: 80
   The number for Science is what percent of the total?
7. 7.Students who chose each subject
   Maths: 120
   Science: 90
   English: 90
   Hindi: 240
   Art: 60
   What is the difference between the highest and the lowest number of students?
8. 8.Visitors to a science museum
   Jan: 75
   Feb: 150
   Mar: 125
   Apr: 50
   May: 100
   How many visitors are there in all?
9. 9.Books sold by a shop
   Mon: 50
   Tue: 40
   Wed: 30
   Thu: 60
   Fri: 20
   Which day has the most books? (a) Wed (b) Thu (c) Tue (d) Mon
10. 10.Books sold by a shop
    Mon: 15
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 90
    What is the average number of books per day?
11. 11.Books sold by a shop
    Mon: 10
    Tue: 15
    Wed: 35
    Thu: 15
    Fri: 25
    Which day has the fewest books? (a) Wed (b) Fri (c) Mon (d) Thu
12. 12.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 90
    Class 9: 60
    Class 10: 45
    The number for Class 6 is what percent of the total?
13. 13.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 60
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Fri
14. 14.Visitors to a science museum
    Jan: 5
    Feb: 30
    Mar: 25
    Apr: 15
    May: 25
    What is the average number of visitors per month?
15. 15.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 25
    Wed: 5
    Thu: 10
    Fri: 20
    Which day has the most mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 160
    Class 8: 40
    Class 9: 60
    Class 10: 80
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 90
    Apr: 150
    May: 180
    What is the average number of visitors per month?
18. 18.Trees planted by each class
    Class 6: 30
    Class 7: 80
    Class 8: 30
    Class 9: 40
    Class 10: 20
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 10
19. 19.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 30
    Class 9: 25
    Class 10: 10
    The number for Class 10 is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 60
    Apr: 80
    May: 100
    What is the difference between the highest and the lowest number of visitors?
21. 21.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 200
    Thu: 50
    Fri: 150
    How many books are there in all?
22. 22.Trees planted by each class
    Class 6: 60
    Class 7: 105
    Class 8: 60
    Class 9: 45
    Class 10: 30
    What is the average number of trees per class?
23. 23.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 120
    Apr: 60
    May: 90
    What is the average number of visitors per month?
25. 25.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 15
    Wed: 105
    Thu: 45
    Fri: 75
    How many mangoes are there in all?
26. 26.Books sold by a shop
    Mon: 15
    Tue: 60
    Wed: 75
    Thu: 90
    Fri: 60
    What is the average number of books per day?
27. 27.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    How many books are there in all?
28. 28.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 150
    How many books are there in all?
29. 29.Students who chose each subject
    Maths: 60
    Science: 80
    English: 80
    Hindi: 100
    Art: 80
    Which subject has the fewest students? (a) English (b) Maths (c) Hindi (d) Science
30. 30.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 10
    Fri: 20
    What is the difference between the highest and the lowest number of books?
31. 31.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 210
    Fri: 60
    How many books are there in all?
32. 32.Visitors to a science museum
    Jan: 10
    Feb: 35
    Mar: 15
    Apr: 15
    May: 25
    How many more visitors are there for May than for Apr?
33. 33.Students who chose each subject
    Maths: 80
    Science: 40
    English: 240
    Hindi: 160
    Art: 280
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) Art
34. 34.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 360
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
35. 35.Students who chose each subject
    Maths: 105
    Science: 60
    English: 45
    Hindi: 60
    Art: 30
    How many students are there in all?
36. 36.Visitors to a science museum
    Jan: 320
    Feb: 160
    Mar: 120
    Apr: 80
    May: 120
    What is the average number of visitors per month?
37. 37.Books sold by a shop
    Mon: 80
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 70
    How many more books are there for Wed than for Thu?
38. 38.Students who chose each subject
    Maths: 60
    Science: 60
    English: 75
    Hindi: 60
    Art: 45
    Which subject has the most students? (a) English (b) Maths (c) Hindi (d) Art
39. 39.Students who chose each subject
    Maths: 240
    Science: 120
    English: 200
    Hindi: 160
    Art: 80
    What is the difference between the highest and the lowest number of students?
40. 40.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 90
    Class 9: 60
    Class 10: 30
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8

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