Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 569 · 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: 45
   Science: 60
   English: 90
   Hindi: 30
   Art: 75
   How many students are there in all?
2. 2.Trees planted by each class
   Class 6: 60
   Class 7: 140
   Class 8: 100
   Class 9: 60
   Class 10: 40
   Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
3. 3.Students who chose each subject
   Maths: 400
   Science: 200
   English: 150
   Hindi: 50
   Art: 200
   Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Science
4. 4.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 90
   Wed: 120
   Thu: 240
   Fri: 30
   What is the average number of mangoes per day?
5. 5.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 20
   Class 9: 20
   Class 10: 15
   Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 10 (d) Class 6
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 150
   Class 8: 200
   Class 9: 400
   Class 10: 50
   What is the average number of trees per class?
7. 7.Students who chose each subject
   Maths: 270
   Science: 90
   English: 60
   Hindi: 90
   Art: 90
   How many students are there in all?
8. 8.Students who chose each subject
   Maths: 125
   Science: 75
   English: 125
   Hindi: 150
   Art: 25
   What is the average number of students per subject?
9. 9.Books sold by a shop
   Mon: 50
   Tue: 40
   Wed: 40
   Thu: 60
   Fri: 10
   How many books are there in all?
10. 10.Visitors to a science museum
    Jan: 75
    Feb: 150
    Mar: 50
    Apr: 100
    May: 125
    Which month has the fewest visitors? (a) May (b) Jan (c) Mar (d) Apr
11. 11.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 30
    Wed: 15
    Thu: 75
    Fri: 75
    How many mangoes are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 60
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
13. 13.Books sold by a shop
    Mon: 75
    Tue: 175
    Wed: 100
    Thu: 100
    Fri: 50
    How many books are there in all?
14. 14.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 250
    Class 9: 200
    Class 10: 100
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
15. 15.Students who chose each subject
    Maths: 350
    Science: 100
    English: 200
    Hindi: 150
    Art: 200
    Which subject has the most students? (a) English (b) Art (c) Maths (d) Science
16. 16.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    How many students are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 10
    Wed: 60
    Thu: 50
    Fri: 40
    Which day has the most mangoes? (a) Thu (b) Wed (c) Mon (d) Tue
18. 18.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 150
    How many more books are there for Wed than for Fri?
19. 19.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 140
    The number for Tue is what percent of the total?
20. 20.Students who chose each subject
    Maths: 160
    Science: 280
    English: 160
    Hindi: 120
    Art: 80
    How many students are there in all?
21. 21.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 60
    How many books are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 10
    Wed: 80
    Thu: 40
    Fri: 30
    What is the average number of mangoes per day?
23. 23.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 90
    Class 9: 150
    Class 10: 60
    What is the average number of trees per class?
24. 24.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 40
    Class 9: 50
    Class 10: 10
    What is the average number of trees per class?
25. 25.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 40
    Wed: 40
    Thu: 10
    Fri: 40
    The number for Wed is what percent of the total?
26. 26.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 60
    Art: 75
    The number for Hindi is what percent of the total?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 60
    Thu: 210
    Fri: 90
    What is the difference between the highest and the lowest number of books?
28. 28.Trees planted by each class
    Class 6: 400
    Class 7: 200
    Class 8: 50
    Class 9: 150
    Class 10: 200
    How many trees are there in all?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 200
    Thu: 40
    Fri: 200
    The number for Fri is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 150
    Which day has the most mangoes? (a) Fri (b) Mon (c) Tue (d) Wed
31. 31.Books sold by a shop
    Mon: 60
    Tue: 210
    Wed: 90
    Thu: 150
    Fri: 90
    How many more books are there for Tue than for Wed?
32. 32.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 10
    Apr: 20
    May: 20
    Which month has the most visitors? (a) Jan (b) Mar (c) Feb (d) May
33. 33.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 50
    Wed: 200
    Thu: 200
    Fri: 250
    What is the average number of mangoes per day?
34. 34.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 15
    Thu: 10
    Fri: 15
    Which day has the most books? (a) Mon (b) Fri (c) Thu (d) Tue
35. 35.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 90
    Fri: 75
    How many mangoes are there in all?
36. 36.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 40
    Thu: 50
    Fri: 20
    The number for Wed is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 40
    How many trees are there in all?
38. 38.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 50
    Class 9: 150
    Class 10: 125
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 10
39. 39.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 60
    Thu: 40
    Fri: 10
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Tue (d) Wed
40. 40.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 40
    How many books are there in all?

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