Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 74 · 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: 240
   Science: 120
   English: 200
   Hindi: 200
   Art: 40
   How many more students are there for Maths than for Hindi?
2. 2.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 240
   Class 9: 40
   Class 10: 120
   Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 9 (d) Class 7
3. 3.Trees planted by each class
   Class 6: 100
   Class 7: 80
   Class 8: 80
   Class 9: 20
   Class 10: 120
   How many more trees are there for Class 6 than for Class 7?
4. 4.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 60
   Wed: 30
   Thu: 105
   Fri: 45
   Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
5. 5.Books sold by a shop
   Mon: 100
   Tue: 250
   Wed: 200
   Thu: 150
   Fri: 300
   What is the average number of books per day?
6. 6.Trees planted by each class
   Class 6: 60
   Class 7: 30
   Class 8: 75
   Class 9: 90
   Class 10: 45
   How many trees are there in all?
7. 7.Trees planted by each class
   Class 6: 20
   Class 7: 40
   Class 8: 40
   Class 9: 40
   Class 10: 60
   The number for Class 8 is what percent of the total?
8. 8.Trees planted by each class
   Class 6: 30
   Class 7: 40
   Class 8: 40
   Class 9: 40
   Class 10: 50
   How many trees are there in all?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 160
   Wed: 40
   Thu: 200
   Fri: 280
   How many books are there in all?
10. 10.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 50
    Thu: 10
    Fri: 70
    What is the difference between the highest and the lowest number of books?
11. 11.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 60
    Apr: 60
    May: 75
    What is the difference between the highest and the lowest number of visitors?
12. 12.Visitors to a science museum
    Jan: 20
    Feb: 40
    Mar: 40
    Apr: 70
    May: 30
    The number for May is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 50
    Feb: 350
    Mar: 250
    Apr: 150
    May: 200
    How many more visitors are there for Feb than for Mar?
14. 14.Visitors to a science museum
    Jan: 20
    Feb: 80
    Mar: 30
    Apr: 30
    May: 40
    What is the average number of visitors per month?
15. 15.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 100
    Wed: 40
    Thu: 60
    Fri: 60
    How many mangoes are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 40
    Thu: 15
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 30
    Apr: 40
    May: 50
    How many visitors are there in all?
18. 18.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 200
    Apr: 160
    May: 160
    Which month has the fewest visitors? (a) May (b) Apr (c) Jan (d) Feb
19. 19.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 100
    Apr: 200
    May: 300
    Which month has the fewest visitors? (a) Jan (b) May (c) Mar (d) Apr
20. 20.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 60
    Thu: 105
    Fri: 60
    How many mangoes are there in all?
21. 21.Students who chose each subject
    Maths: 120
    Science: 300
    English: 30
    Hindi: 60
    Art: 90
    How many students are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 140
    Wed: 80
    Thu: 60
    Fri: 80
    How many mangoes are there in all?
23. 23.Books sold by a shop
    Mon: 40
    Tue: 140
    Wed: 60
    Thu: 60
    Fri: 100
    How many more books are there for Wed than for Mon?
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 50
    Wed: 150
    Thu: 125
    Fri: 75
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Tue (d) Mon
25. 25.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 60
    Class 9: 90
    Class 10: 30
    The number for Class 7 is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 80
    Apr: 80
    May: 80
    How many more visitors are there for Jan than for Feb?
27. 27.Visitors to a science museum
    Jan: 400
    Feb: 150
    Mar: 200
    Apr: 150
    May: 100
    How many more visitors are there for Jan than for Apr?
28. 28.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Tue
29. 29.Books sold by a shop
    Mon: 200
    Tue: 320
    Wed: 80
    Thu: 40
    Fri: 160
    What is the average number of books per day?
30. 30.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 30
    Apr: 90
    May: 45
    Which month has the fewest visitors? (a) May (b) Apr (c) Jan (d) Mar
31. 31.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 15
    What is the average number of books per day?
32. 32.Trees planted by each class
    Class 6: 45
    Class 7: 105
    Class 8: 45
    Class 9: 75
    Class 10: 30
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 10
33. 33.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 350
    Thu: 150
    Fri: 50
    How many mangoes are there in all?
34. 34.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 120
    Class 9: 120
    Class 10: 280
    What is the average number of trees per class?
35. 35.Trees planted by each class
    Class 6: 150
    Class 7: 60
    Class 8: 90
    Class 9: 120
    Class 10: 180
    How many more trees are there for Class 9 than for Class 7?
36. 36.Students who chose each subject
    Maths: 20
    Science: 40
    English: 40
    Hindi: 40
    Art: 60
    The number for Art is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 75
    Class 7: 105
    Class 8: 45
    Class 9: 30
    Class 10: 45
    How many more trees are there for Class 7 than for Class 6?
38. 38.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    The number for Thu is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 200
    Class 9: 150
    Class 10: 100
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 10
40. 40.Students who chose each subject
    Maths: 75
    Science: 150
    English: 125
    Hindi: 125
    Art: 25
    Which subject has the most students? (a) English (b) Art (c) Hindi (d) Science

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