Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 661 · 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: 20
   Feb: 35
   Mar: 15
   Apr: 20
   May: 10
   What is the difference between the highest and the lowest number of visitors?
2. 2.Books sold by a shop
   Mon: 125
   Tue: 75
   Wed: 100
   Thu: 100
   Fri: 100
   How many more books are there for Fri than for Tue?
3. 3.Students who chose each subject
   Maths: 120
   Science: 80
   English: 80
   Hindi: 40
   Art: 80
   What is the difference between the highest and the lowest number of students?
4. 4.Trees planted by each class
   Class 6: 150
   Class 7: 120
   Class 8: 90
   Class 9: 180
   Class 10: 60
   What is the average number of trees per class?
5. 5.Trees planted by each class
   Class 6: 105
   Class 7: 45
   Class 8: 75
   Class 9: 15
   Class 10: 60
   What is the average number of trees per class?
6. 6.Students who chose each subject
   Maths: 60
   Science: 60
   English: 45
   Hindi: 60
   Art: 75
   The number for Maths is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 180
   Wed: 30
   Thu: 90
   Fri: 150
   What is the average number of mangoes per day?
8. 8.Trees planted by each class
   Class 6: 400
   Class 7: 150
   Class 8: 150
   Class 9: 100
   Class 10: 200
   How many more trees are there for Class 10 than for Class 8?
9. 9.Visitors to a science museum
   Jan: 50
   Feb: 20
   Mar: 70
   Apr: 30
   May: 30
   The number for May is what percent of the total?
10. 10.Students who chose each subject
    Maths: 50
    Science: 40
    English: 30
    Hindi: 20
    Art: 60
    What is the average number of students per subject?
11. 11.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 75
    Class 9: 75
    Class 10: 175
    How many trees are there in all?
12. 12.Students who chose each subject
    Maths: 45
    Science: 60
    English: 75
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
13. 13.Students who chose each subject
    Maths: 440
    Science: 120
    English: 40
    Hindi: 80
    Art: 120
    The number for Maths is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 30
    Class 9: 10
    Class 10: 20
    What is the average number of trees per class?
15. 15.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 105
    Wed: 75
    Thu: 45
    Fri: 15
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Fri (d) Wed
16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 160
    Class 9: 160
    Class 10: 200
    The number for Class 8 is what percent of the total?
17. 17.Students who chose each subject
    Maths: 40
    Science: 60
    English: 50
    Hindi: 20
    Art: 30
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
18. 18.Students who chose each subject
    Maths: 25
    Science: 30
    English: 15
    Hindi: 10
    Art: 20
    How many students are there in all?
19. 19.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 15
    Thu: 30
    Fri: 25
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Thu
20. 20.Trees planted by each class
    Class 6: 150
    Class 7: 250
    Class 8: 100
    Class 9: 200
    Class 10: 300
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 9
21. 21.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 150
    Wed: 150
    Thu: 250
    Fri: 100
    How many more mangoes are there for Mon than for Fri?
22. 22.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 120
    Apr: 120
    May: 90
    What is the average number of visitors per month?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 50
    Mar: 30
    Apr: 40
    May: 20
    What is the average number of visitors per month?
24. 24.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 120
    Wed: 200
    Thu: 40
    Fri: 200
    How many mangoes are there in all?
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 120
    Class 8: 90
    Class 9: 180
    Class 10: 150
    The number for Class 10 is what percent of the total?
26. 26.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 250
    Thu: 150
    Fri: 100
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Wed
27. 27.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 60
    Fri: 50
    What is the average number of mangoes per day?
28. 28.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 180
    Wed: 120
    Thu: 60
    Fri: 150
    What is the average number of mangoes per day?
29. 29.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 10
    Thu: 50
    Fri: 30
    The number for Thu is what percent of the total?
30. 30.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 150
    What is the average number of books per day?
31. 31.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 50
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Fri
32. 32.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 60
    Thu: 100
    Fri: 40
    How many more books are there for Thu than for Wed?
33. 33.Visitors to a science museum
    Jan: 250
    Feb: 100
    Mar: 200
    Apr: 400
    May: 50
    How many visitors are there in all?
34. 34.Students who chose each subject
    Maths: 125
    Science: 25
    English: 125
    Hindi: 150
    Art: 75
    Which subject has the fewest students? (a) English (b) Hindi (c) Art (d) Science
35. 35.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 40
    Class 9: 60
    Class 10: 40
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 8
36. 36.Visitors to a science museum
    Jan: 45
    Feb: 120
    Mar: 60
    Apr: 30
    May: 45
    How many visitors are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 240
    Wed: 150
    Thu: 120
    Fri: 60
    How many more mangoes are there for Thu than for Fri?
38. 38.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 160
    Class 10: 80
    How many trees are there in all?
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 150
    Wed: 30
    Thu: 60
    Fri: 210
    How many more mangoes are there for Thu than for Wed?
40. 40.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 120
    May: 200
    What is the average number of visitors per month?

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