Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 443 · 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: 80
   Class 7: 20
   Class 8: 30
   Class 9: 40
   Class 10: 30
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 175
   Science: 75
   English: 50
   Hindi: 75
   Art: 125
   Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Science
3. 3.Students who chose each subject
   Maths: 40
   Science: 30
   English: 30
   Hindi: 80
   Art: 20
   Which subject has the fewest students? (a) Maths (b) English (c) Hindi (d) Art
4. 4.Books sold by a shop
   Mon: 75
   Tue: 60
   Wed: 45
   Thu: 60
   Fri: 60
   The number for Tue is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 300
   Tue: 250
   Wed: 200
   Thu: 100
   Fri: 150
   What is the difference between the highest and the lowest number of mangoes?
6. 6.Trees planted by each class
   Class 6: 180
   Class 7: 60
   Class 8: 150
   Class 9: 120
   Class 10: 90
   Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 9
7. 7.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 10
   Fri: 35
   Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Tue
8. 8.Trees planted by each class
   Class 6: 180
   Class 7: 120
   Class 8: 60
   Class 9: 150
   Class 10: 90
   Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
9. 9.Students who chose each subject
   Maths: 60
   Science: 150
   English: 90
   Hindi: 180
   Art: 120
   What is the difference between the highest and the lowest number of students?
10. 10.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 200
    The number for Tue is what percent of the total?
11. 11.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 60
    Class 9: 40
    Class 10: 80
    How many trees are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 125
    Thu: 50
    Fri: 175
    How many more mangoes are there for Tue than for Thu?
13. 13.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 40
    Thu: 120
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 75
    Fri: 100
    The number for Thu is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 80
    How many trees are there in all?
16. 16.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 160
    Class 9: 240
    Class 10: 120
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 20
    Apr: 15
    May: 35
    What is the average number of visitors per month?
18. 18.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 40
    Apr: 100
    May: 80
    The number for Feb is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 10
    Fri: 20
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Mon (d) Fri
20. 20.Students who chose each subject
    Maths: 45
    Science: 105
    English: 75
    Hindi: 30
    Art: 45
    What is the difference between the highest and the lowest number of students?
21. 21.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 45
    Apr: 120
    May: 60
    What is the difference between the highest and the lowest number of visitors?
22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 180
    Wed: 30
    Thu: 120
    Fri: 210
    How many mangoes are there in all?
23. 23.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 10
    Class 9: 30
    Class 10: 15
    How many trees are there in all?
24. 24.Books sold by a shop
    Mon: 105
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 60
    How many books are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 120
    How many more mangoes are there for Tue than for Wed?
26. 26.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 210
    Thu: 120
    Fri: 120
    How many more books are there for Wed than for Fri?
27. 27.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 180
    How many mangoes are there in all?
28. 28.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 10
    Class 9: 60
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
29. 29.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 20
    Apr: 120
    May: 100
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Jan (d) Mar
30. 30.Students who chose each subject
    Maths: 125
    Science: 75
    English: 100
    Hindi: 25
    Art: 175
    The number for Maths is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 250
    Class 9: 100
    Class 10: 150
    How many trees are there in all?
32. 32.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 75
    Apr: 50
    May: 100
    How many more visitors are there for Jan than for Apr?
33. 33.Students who chose each subject
    Maths: 80
    Science: 100
    English: 80
    Hindi: 60
    Art: 80
    The number for Maths is what percent of the total?
34. 34.Books sold by a shop
    Mon: 120
    Tue: 45
    Wed: 60
    Thu: 15
    Fri: 60
    The number for Fri is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 5
    Feb: 20
    Mar: 25
    Apr: 20
    May: 30
    How many visitors are there in all?
36. 36.Students who chose each subject
    Maths: 150
    Science: 120
    English: 180
    Hindi: 120
    Art: 30
    How many students are there in all?
37. 37.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 140
    Thu: 80
    Fri: 40
    The number for Tue is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 20
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 20
    Apr: 30
    May: 10
    What is the average number of visitors per month?
40. 40.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 75
    How many more books are there for Thu than for Tue?

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