Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 180 · 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.Visitors to a science museum
   Jan: 15
   Feb: 40
   Mar: 20
   Apr: 15
   May: 10
   What is the difference between the highest and the lowest number of visitors?
2. 2.Trees planted by each class
   Class 6: 280
   Class 7: 200
   Class 8: 120
   Class 9: 120
   Class 10: 80
   How many more trees are there for Class 6 than for Class 9?
3. 3.Visitors to a science museum
   Jan: 350
   Feb: 250
   Mar: 250
   Apr: 100
   May: 50
   Which month has the fewest visitors? (a) May (b) Feb (c) Jan (d) Mar
4. 4.Books sold by a shop
   Mon: 300
   Tue: 350
   Wed: 150
   Thu: 50
   Fri: 150
   The number for Fri is what percent of the total?
5. 5.Students who chose each subject
   Maths: 90
   Science: 150
   English: 30
   Hindi: 120
   Art: 210
   The number for English is what percent of the total?
6. 6.Students who chose each subject
   Maths: 75
   Science: 45
   English: 60
   Hindi: 30
   Art: 90
   The number for Science is what percent of the total?
7. 7.Students who chose each subject
   Maths: 125
   Science: 100
   English: 75
   Hindi: 100
   Art: 100
   How many more students are there for Maths than for Hindi?
8. 8.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 120
   Wed: 200
   Thu: 160
   Fri: 160
   Which day has the fewest mangoes? (a) Tue (b) Fri (c) Thu (d) Wed
9. 9.Books sold by a shop
   Mon: 120
   Tue: 90
   Wed: 150
   Thu: 210
   Fri: 30
   The number for Wed is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 150
    Thu: 100
    Fri: 350
    The number for Thu is what percent of the total?
11. 11.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 125
    Fri: 75
    The number for Thu is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 50
    Apr: 150
    May: 125
    How many more visitors are there for Feb than for Jan?
13. 13.Trees planted by each class
    Class 6: 25
    Class 7: 35
    Class 8: 10
    Class 9: 15
    Class 10: 15
    How many more trees are there for Class 6 than for Class 10?
14. 14.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 250
    Class 9: 200
    Class 10: 50
    What is the average number of trees per class?
15. 15.Students who chose each subject
    Maths: 120
    Science: 80
    English: 120
    Hindi: 200
    Art: 280
    Which subject has the most students? (a) Science (b) Hindi (c) English (d) Art
16. 16.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 50
    What is the difference between the highest and the lowest number of books?
17. 17.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 30
    Class 9: 40
    Class 10: 20
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
18. 18.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 120
    How many more books are there for Tue than for Wed?
19. 19.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 100
    Thu: 75
    Fri: 50
    The number for Fri is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 120
    May: 90
    The number for May is what percent of the total?
21. 21.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 20
    Art: 15
    How many students are there in all?
22. 22.Books sold by a shop
    Mon: 50
    Tue: 10
    Wed: 50
    Thu: 20
    Fri: 70
    How many books are there in all?
23. 23.Books sold by a shop
    Mon: 25
    Tue: 125
    Wed: 150
    Thu: 100
    Fri: 100
    The number for Thu is what percent of the total?
24. 24.Students who chose each subject
    Maths: 150
    Science: 125
    English: 100
    Hindi: 75
    Art: 50
    The number for English is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 25
    Thu: 5
    Fri: 20
    How many mangoes are there in all?
26. 26.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 120
    Which day has the fewest books? (a) Thu (b) Tue (c) Fri (d) Mon
27. 27.Students who chose each subject
    Maths: 200
    Science: 150
    English: 100
    Hindi: 250
    Art: 300
    How many students are there in all?
28. 28.Students who chose each subject
    Maths: 120
    Science: 80
    English: 80
    Hindi: 80
    Art: 40
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Art (d) Science
29. 29.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 15
    What is the average number of books per day?
30. 30.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 125
    Apr: 100
    May: 100
    What is the difference between the highest and the lowest number of visitors?
31. 31.Students who chose each subject
    Maths: 125
    Science: 25
    English: 100
    Hindi: 100
    Art: 150
    Which subject has the most students? (a) Science (b) English (c) Hindi (d) Art
32. 32.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 80
    How many books are there in all?
33. 33.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 60
    Wed: 30
    Thu: 40
    Fri: 50
    What is the average number of mangoes per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 320
    Thu: 120
    Fri: 160
    The number for Mon is what percent of the total?
35. 35.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 100
    The number for Wed is what percent of the total?
36. 36.Books sold by a shop
    Mon: 50
    Tue: 100
    Wed: 175
    Thu: 100
    Fri: 75
    Which day has the fewest books? (a) Tue (b) Wed (c) Fri (d) Mon
37. 37.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 20
    Art: 15
    The number for Science is what percent of the total?
38. 38.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 150
    Thu: 90
    Fri: 60
    What is the average number of books per day?
39. 39.Students who chose each subject
    Maths: 50
    Science: 70
    English: 10
    Hindi: 40
    Art: 30
    How many more students are there for Science than for English?
40. 40.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 100
    Thu: 25
    Fri: 100
    What is the average number of books per day?

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