Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 636 · 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: 250
   Class 7: 300
   Class 8: 50
   Class 9: 200
   Class 10: 200
   What is the average number of trees per class?
2. 2.Trees planted by each class
   Class 6: 80
   Class 7: 100
   Class 8: 80
   Class 9: 80
   Class 10: 60
   The number for Class 6 is what percent of the total?
3. 3.Books sold by a shop
   Mon: 270
   Tue: 30
   Wed: 60
   Thu: 150
   Fri: 90
   The number for Tue is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 60
   How many mangoes are there in all?
5. 5.Books sold by a shop
   Mon: 160
   Tue: 200
   Wed: 80
   Thu: 120
   Fri: 240
   Which day has the most books? (a) Thu (b) Wed (c) Fri (d) Tue
6. 6.Students who chose each subject
   Maths: 300
   Science: 200
   English: 250
   Hindi: 100
   Art: 150
   The number for English is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 200
   Feb: 250
   Mar: 150
   Apr: 200
   May: 200
   The number for May is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 250
   Feb: 300
   Mar: 100
   Apr: 200
   May: 150
   Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
9. 9.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 50
   Wed: 175
   Thu: 100
   Fri: 75
   How many mangoes are there in all?
10. 10.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 15
    Class 9: 25
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
11. 11.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 60
    Apr: 30
    May: 75
    What is the difference between the highest and the lowest number of visitors?
12. 12.Students who chose each subject
    Maths: 280
    Science: 80
    English: 120
    Hindi: 160
    Art: 160
    How many more students are there for Hindi than for Science?
13. 13.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 140
    Apr: 80
    May: 40
    What is the average number of visitors per month?
14. 14.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 10
    The number for Tue is what percent of the total?
15. 15.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 80
    Which day has the most mangoes? (a) Tue (b) Wed (c) Fri (d) Thu
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 30
    Apr: 90
    May: 60
    How many visitors are there in all?
17. 17.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 20
    Thu: 80
    Fri: 10
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu
18. 18.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 50
    Apr: 30
    May: 60
    How many visitors are there in all?
19. 19.Books sold by a shop
    Mon: 90
    Tue: 90
    Wed: 60
    Thu: 150
    Fri: 210
    What is the difference between the highest and the lowest number of books?
20. 20.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    How many more books are there for Thu than for Fri?
21. 21.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 150
    May: 200
    What is the average number of visitors per month?
22. 22.Books sold by a shop
    Mon: 400
    Tue: 200
    Wed: 150
    Thu: 100
    Fri: 150
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Thu
23. 23.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 20
    Which day has the most mangoes? (a) Wed (b) Mon (c) Thu (d) Tue
24. 24.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 180
    Wed: 120
    Thu: 60
    Fri: 90
    The number for Fri is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 150
    The number for Class 10 is what percent of the total?
26. 26.Students who chose each subject
    Maths: 90
    Science: 45
    English: 60
    Hindi: 75
    Art: 30
    How many more students are there for Maths than for Hindi?
27. 27.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 40
    Wed: 20
    Thu: 40
    Fri: 30
    The number for Thu is what percent of the total?
28. 28.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 150
    Thu: 90
    Fri: 30
    What is the difference between the highest and the lowest number of books?
29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 50
    Fri: 30
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Mon (d) Tue
31. 31.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 50
    Thu: 75
    Fri: 175
    How many books are there in all?
32. 32.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 40
    Class 9: 60
    Class 10: 20
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 9
33. 33.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 80
    What is the average number of trees per class?
34. 34.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 100
    Wed: 20
    Thu: 140
    Fri: 100
    How many more mangoes are there for Fri than for Mon?
35. 35.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 30
    Apr: 40
    May: 20
    How many more visitors are there for Apr than for Mar?
36. 36.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
37. 37.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 15
    Apr: 10
    May: 25
    The number for Jan is what percent of the total?
38. 38.Books sold by a shop
    Mon: 300
    Tue: 100
    Wed: 150
    Thu: 200
    Fri: 250
    How many books are there in all?
39. 39.Visitors to a science museum
    Jan: 15
    Feb: 35
    Mar: 25
    Apr: 10
    May: 15
    What is the average number of visitors per month?
40. 40.Books sold by a shop
    Mon: 300
    Tue: 100
    Wed: 250
    Thu: 150
    Fri: 200
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu

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