Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 137 · 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: 250
   Tue: 200
   Wed: 300
   Thu: 200
   Fri: 50
   Which day has the fewest books? (a) Thu (b) Tue (c) Fri (d) Mon
2. 2.Books sold by a shop
   Mon: 200
   Tue: 240
   Wed: 120
   Thu: 80
   Fri: 160
   How many more books are there for Tue than for Thu?
3. 3.Books sold by a shop
   Mon: 30
   Tue: 80
   Wed: 40
   Thu: 30
   Fri: 20
   What is the average number of books per day?
4. 4.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 80
   Wed: 160
   Thu: 280
   Fri: 160
   How many mangoes are there in all?
5. 5.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 20
   Fri: 20
   Which day has the fewest books? (a) Wed (b) Tue (c) Fri (d) Thu
6. 6.Students who chose each subject
   Maths: 60
   Science: 20
   English: 30
   Hindi: 50
   Art: 40
   Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) Science
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 140
   Class 8: 100
   Class 9: 80
   Class 10: 20
   How many trees are there in all?
8. 8.Students who chose each subject
   Maths: 280
   Science: 120
   English: 200
   Hindi: 120
   Art: 80
   How many students are there in all?
9. 9.Students who chose each subject
   Maths: 300
   Science: 250
   English: 200
   Hindi: 150
   Art: 100
   What is the average number of students per subject?
10. 10.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?
11. 11.Students who chose each subject
    Maths: 45
    Science: 60
    English: 105
    Hindi: 30
    Art: 60
    What is the average number of students per subject?
12. 12.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 350
    Thu: 150
    Fri: 250
    Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Tue
13. 13.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 120
    Class 9: 120
    Class 10: 120
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8
14. 14.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 60
    Apr: 90
    May: 210
    Which month has the most visitors? (a) Jan (b) Feb (c) Mar (d) May
15. 15.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 35
    Apr: 5
    May: 25
    The number for Jan is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 75
    May: 45
    The number for Feb is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 60
    Wed: 80
    Thu: 60
    Fri: 40
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Fri (d) Mon
18. 18.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 90
    Thu: 60
    Fri: 150
    How many mangoes are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 60
    Art: 80
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 120
    Apr: 280
    May: 80
    What is the difference between the highest and the lowest number of visitors?
22. 22.Students who chose each subject
    Maths: 30
    Science: 20
    English: 40
    Hindi: 40
    Art: 70
    Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Science
23. 23.Students who chose each subject
    Maths: 80
    Science: 80
    English: 140
    Hindi: 60
    Art: 40
    The number for Science is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 60
    Class 9: 40
    Class 10: 80
    How many trees are there in all?
25. 25.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 20
    How many books are there in all?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 80
    Apr: 20
    May: 80
    How many visitors are there in all?
27. 27.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 30
    What is the average number of books per day?
28. 28.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 120
    Thu: 150
    Fri: 180
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Thu
29. 29.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 200
    May: 150
    What is the average number of visitors per month?
30. 30.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 30
    Fri: 20
    Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Wed
31. 31.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 10
    Apr: 15
    May: 20
    What is the difference between the highest and the lowest number of visitors?
32. 32.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 105
    May: 15
    What is the average number of visitors per month?
33. 33.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 75
    Thu: 100
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 5
    Thu: 25
    Fri: 30
    How many more mangoes are there for Fri than for Wed?
35. 35.Trees planted by each class
    Class 6: 40
    Class 7: 5
    Class 8: 10
    Class 9: 15
    Class 10: 30
    What is the average number of trees per class?
36. 36.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 250
    Wed: 150
    Thu: 150
    Fri: 350
    What is the average number of mangoes per day?
37. 37.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 120
    Fri: 80
    The number for Mon is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 60
    Class 9: 90
    Class 10: 120
    How many trees are there in all?
39. 39.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 5
    Wed: 50
    Thu: 10
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 60
    Fri: 90
    How many mangoes are there in all?

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