Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 581 · 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.Students who chose each subject
   Maths: 60
   Science: 90
   English: 75
   Hindi: 30
   Art: 45
   What is the average number of students per subject?
2. 2.Students who chose each subject
   Maths: 80
   Science: 140
   English: 100
   Hindi: 60
   Art: 20
   How many more students are there for Science than for English?
3. 3.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 150
   Thu: 125
   Fri: 50
   Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
4. 4.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 320
   Thu: 160
   Fri: 120
   Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Thu
5. 5.Mangoes sold by a fruit seller
   Mon: 140
   Tue: 80
   Wed: 40
   Thu: 80
   Fri: 60
   How many mangoes are there in all?
6. 6.Trees planted by each class
   Class 6: 160
   Class 7: 160
   Class 8: 160
   Class 9: 200
   Class 10: 120
   Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 7
7. 7.Students who chose each subject
   Maths: 160
   Science: 200
   English: 120
   Hindi: 160
   Art: 160
   Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) Art
8. 8.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 100
   Thu: 120
   Fri: 80
   What is the average number of books per day?
9. 9.Books sold by a shop
   Mon: 125
   Tue: 175
   Wed: 75
   Thu: 75
   Fri: 50
   What is the difference between the highest and the lowest number of books?
10. 10.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 80
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
11. 11.Visitors to a science museum
    Jan: 60
    Feb: 150
    Mar: 120
    Apr: 90
    May: 180
    The number for Apr is what percent of the total?
12. 12.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 90
    Fri: 60
    What is the average number of books per day?
13. 13.Books sold by a shop
    Mon: 75
    Tue: 175
    Wed: 100
    Thu: 50
    Fri: 100
    What is the average number of books per day?
14. 14.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 200
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 10
15. 15.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 150
    How many more books are there for Fri than for Wed?
16. 16.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 300
    Thu: 250
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Thu (c) Fri (d) Wed
17. 17.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 15
    Thu: 105
    Fri: 75
    How many more mangoes are there for Thu than for Tue?
18. 18.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 75
    Wed: 150
    Thu: 25
    Fri: 50
    Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
19. 19.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 5
    Wed: 30
    Thu: 35
    Fri: 10
    How many more mangoes are there for Thu than for Tue?
20. 20.Books sold by a shop
    Mon: 175
    Tue: 125
    Wed: 75
    Thu: 50
    Fri: 75
    What is the average number of books per day?
21. 21.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 10
    What is the difference between the highest and the lowest number of books?
22. 22.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 160
    Apr: 160
    May: 160
    The number for May is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 300
    Feb: 50
    Mar: 200
    Apr: 250
    May: 200
    The number for Feb is what percent of the total?
24. 24.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 80
    Which day has the fewest books? (a) Tue (b) Mon (c) Fri (d) Thu
25. 25.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    The number for Tue is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 160
    Class 9: 240
    Class 10: 200
    How many more trees are there for Class 9 than for Class 6?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 20
    Apr: 60
    May: 140
    How many visitors are there in all?
28. 28.Students who chose each subject
    Maths: 20
    Science: 10
    English: 30
    Hindi: 20
    Art: 20
    What is the difference between the highest and the lowest number of students?
29. 29.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 15
    Fri: 10
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Thu
30. 30.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 200
    Class 9: 240
    Class 10: 120
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 9
31. 31.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    How many books are there in all?
32. 32.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 125
    How many more books are there for Wed than for Tue?
33. 33.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 15
    Which day has the most mangoes? (a) Tue (b) Fri (c) Thu (d) Wed
34. 34.Visitors to a science museum
    Jan: 300
    Feb: 50
    Mar: 200
    Apr: 350
    May: 100
    What is the difference between the highest and the lowest number of visitors?
35. 35.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 100
    Class 9: 75
    Class 10: 150
    The number for Class 7 is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 160
    Apr: 240
    May: 120
    The number for Jan is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 120
    Class 9: 60
    Class 10: 120
    What is the average number of trees per class?
38. 38.Trees planted by each class
    Class 6: 50
    Class 7: 50
    Class 8: 60
    Class 9: 30
    Class 10: 10
    How many more trees are there for Class 8 than for Class 9?
39. 39.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 80
    Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Fri
40. 40.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    Which day has the most books? (a) Mon (b) Thu (c) Wed (d) Fri

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