Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 540 · 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: 100
   Tue: 40
   Wed: 120
   Thu: 80
   Fri: 60
   What is the average number of books per day?
2. 2.Books sold by a shop
   Mon: 300
   Tue: 50
   Wed: 200
   Thu: 250
   Fri: 200
   Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Wed
3. 3.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 10
   Thu: 20
   Fri: 30
   How many books are there in all?
4. 4.Trees planted by each class
   Class 6: 75
   Class 7: 150
   Class 8: 125
   Class 9: 25
   Class 10: 125
   What is the average number of trees per class?
5. 5.Books sold by a shop
   Mon: 160
   Tue: 80
   Wed: 160
   Thu: 120
   Fri: 280
   The number for Fri is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 10
   Mar: 60
   Apr: 30
   May: 70
   How many more visitors are there for Apr than for Feb?
7. 7.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?
8. 8.Trees planted by each class
   Class 6: 15
   Class 7: 20
   Class 8: 25
   Class 9: 10
   Class 10: 30
   Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 9
9. 9.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 50
   Class 9: 30
   Class 10: 40
   How many more trees are there for Class 10 than for Class 9?
10. 10.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 210
    Class 9: 90
    Class 10: 60
    What is the average number of trees per class?
11. 11.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 20
    Apr: 10
    May: 35
    What is the average number of visitors per month?
12. 12.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 150
    Apr: 30
    May: 90
    What is the average number of visitors per month?
13. 13.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 40
    Art: 40
    What is the difference between the highest and the lowest number of students?
14. 14.Students who chose each subject
    Maths: 45
    Science: 45
    English: 30
    Hindi: 75
    Art: 105
    How many more students are there for Art than for Science?
15. 15.Students who chose each subject
    Maths: 20
    Science: 60
    English: 30
    Hindi: 40
    Art: 50
    What is the difference between the highest and the lowest number of students?
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 15
    Mar: 60
    Apr: 120
    May: 45
    What is the average number of visitors per month?
17. 17.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 45
    Class 9: 75
    Class 10: 30
    Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 10
18. 18.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 20
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
19. 19.Visitors to a science museum
    Jan: 30
    Feb: 80
    Mar: 40
    Apr: 30
    May: 20
    What is the average number of visitors per month?
20. 20.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 40
    Thu: 50
    Fri: 20
    Which day has the fewest books? (a) Thu (b) Tue (c) Fri (d) Wed
21. 21.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 80
    Thu: 30
    Fri: 40
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Fri
22. 22.Visitors to a science museum
    Jan: 250
    Feb: 100
    Mar: 300
    Apr: 150
    May: 200
    How many more visitors are there for Jan than for Feb?
23. 23.Students who chose each subject
    Maths: 100
    Science: 20
    English: 80
    Hindi: 60
    Art: 140
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) Art
24. 24.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 40
    Apr: 40
    May: 50
    What is the difference between the highest and the lowest number of visitors?
25. 25.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 75
    Thu: 45
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Mon
26. 26.Books sold by a shop
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 200
    Fri: 150
    How many books are there in all?
27. 27.Visitors to a science museum
    Jan: 15
    Feb: 35
    Mar: 25
    Apr: 5
    May: 20
    The number for Jan is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 200
    Apr: 250
    May: 300
    How many visitors are there in all?
29. 29.Students who chose each subject
    Maths: 350
    Science: 200
    English: 200
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
30. 30.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 200
    The number for Mon is what percent of the total?
31. 31.Students who chose each subject
    Maths: 80
    Science: 160
    English: 160
    Hindi: 360
    Art: 40
    How many students are there in all?
32. 32.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 75
    Fri: 15
    How many books are there in all?
33. 33.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 30
    Class 9: 60
    Class 10: 90
    How many more trees are there for Class 10 than for Class 7?
34. 34.Books sold by a shop
    Mon: 200
    Tue: 350
    Wed: 150
    Thu: 100
    Fri: 200
    Which day has the fewest books? (a) Fri (b) Tue (c) Wed (d) Thu
35. 35.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 45
    Thu: 75
    Fri: 60
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
36. 36.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 100
    Which day has the most books? (a) Fri (b) Tue (c) Thu (d) Mon
37. 37.Students who chose each subject
    Maths: 75
    Science: 125
    English: 150
    Hindi: 100
    Art: 50
    Which subject has the most students? (a) English (b) Maths (c) Art (d) Hindi
38. 38.Students who chose each subject
    Maths: 80
    Science: 40
    English: 140
    Hindi: 60
    Art: 80
    The number for Hindi is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 20
    Apr: 50
    May: 40
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Apr (d) Feb
40. 40.Trees planted by each class
    Class 6: 30
    Class 7: 15
    Class 8: 20
    Class 9: 25
    Class 10: 10
    The number for Class 8 is what percent of the total?

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