Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 802 · 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.Trees planted by each class
   Class 6: 150
   Class 7: 100
   Class 8: 350
   Class 9: 150
   Class 10: 250
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 80
   Science: 40
   English: 60
   Hindi: 160
   Art: 60
   Which subject has the most students? (a) English (b) Maths (c) Art (d) Hindi
3. 3.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 125
   Thu: 75
   Fri: 100
   Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Thu
4. 4.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 60
   Wed: 80
   Thu: 80
   Fri: 100
   What is the average number of mangoes per day?
5. 5.Students who chose each subject
   Maths: 200
   Science: 240
   English: 80
   Hindi: 160
   Art: 120
   What is the difference between the highest and the lowest number of students?
6. 6.Mangoes sold by a fruit seller
   Mon: 400
   Tue: 100
   Wed: 300
   Thu: 150
   Fri: 50
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Fri
7. 7.Books sold by a shop
   Mon: 20
   Tue: 40
   Wed: 40
   Thu: 40
   Fri: 60
   Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Tue
8. 8.Books sold by a shop
   Mon: 30
   Tue: 25
   Wed: 15
   Thu: 20
   Fri: 10
   Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Fri
9. 9.Students who chose each subject
   Maths: 350
   Science: 50
   English: 300
   Hindi: 150
   Art: 150
   Which subject has the fewest students? (a) Art (b) Hindi (c) Science (d) Maths
10. 10.Students who chose each subject
    Maths: 350
    Science: 150
    English: 50
    Hindi: 150
    Art: 300
    How many more students are there for Maths than for Science?
11. 11.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 160
    Thu: 40
    Fri: 200
    What is the average number of books per day?
12. 12.Students who chose each subject
    Maths: 60
    Science: 50
    English: 20
    Hindi: 30
    Art: 40
    What is the average number of students per subject?
13. 13.Visitors to a science museum
    Jan: 125
    Feb: 75
    Mar: 100
    Apr: 100
    May: 100
    The number for Feb is what percent of the total?
14. 14.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 200
    Thu: 240
    Fri: 80
    How many books are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    Which day has the most mangoes? (a) Fri (b) Thu (c) Tue (d) Wed
16. 16.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 10
    Which class has the fewest trees? (a) Class 9 (b) Class 6 (c) Class 10 (d) Class 8
17. 17.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 120
    Fri: 80
    How many more books are there for Mon than for Wed?
18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 20
    Class 9: 40
    Class 10: 40
    The number for Class 8 is what percent of the total?
19. 19.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
20. 20.Students who chose each subject
    Maths: 105
    Science: 60
    English: 60
    Hindi: 60
    Art: 15
    What is the average number of students per subject?
21. 21.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 100
    Class 9: 300
    Class 10: 200
    How many more trees are there for Class 6 than for Class 8?
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 70
    Wed: 40
    Thu: 40
    Fri: 20
    How many mangoes are there in all?
23. 23.Students who chose each subject
    Maths: 100
    Science: 40
    English: 60
    Hindi: 120
    Art: 80
    The number for Art is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 120
    Feb: 180
    Mar: 60
    Apr: 90
    May: 150
    What is the average number of visitors per month?
25. 25.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 60
    How many more mangoes are there for Mon than for Tue?
26. 26.Students who chose each subject
    Maths: 60
    Science: 90
    English: 120
    Hindi: 120
    Art: 210
    Which subject has the most students? (a) Hindi (b) Science (c) Art (d) Maths
27. 27.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 30
    Apr: 45
    May: 90
    How many visitors are there in all?
28. 28.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 120
    Apr: 200
    May: 280
    What is the average number of visitors per month?
29. 29.Students who chose each subject
    Maths: 125
    Science: 50
    English: 175
    Hindi: 125
    Art: 25
    The number for Maths is what percent of the total?
30. 30.Books sold by a shop
    Mon: 140
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 20
    How many more books are there for Wed than for Fri?
31. 31.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 60
    Class 9: 50
    Class 10: 30
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 10
32. 32.Books sold by a shop
    Mon: 210
    Tue: 180
    Wed: 60
    Thu: 30
    Fri: 120
    The number for Tue is what percent of the total?
33. 33.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 5
    Wed: 25
    Thu: 30
    Fri: 15
    How many mangoes are there in all?
34. 34.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 90
    What is the average number of books per day?
35. 35.Students who chose each subject
    Maths: 60
    Science: 50
    English: 50
    Hindi: 30
    Art: 10
    The number for English is what percent of the total?
36. 36.Students who chose each subject
    Maths: 60
    Science: 10
    English: 70
    Hindi: 20
    Art: 40
    Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Hindi
37. 37.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Fri
38. 38.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 180
    Thu: 120
    Fri: 120
    How many more mangoes are there for Thu than for Tue?
39. 39.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 10
    Thu: 20
    Fri: 40
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Mon (d) Wed
40. 40.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 60
    Thu: 140
    Fri: 80
    What is the average number of books per day?

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