Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 730 · 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: 75
   Class 7: 45
   Class 8: 15
   Class 9: 90
   Class 10: 75
   Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
2. 2.Trees planted by each class
   Class 6: 120
   Class 7: 100
   Class 8: 80
   Class 9: 60
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
3. 3.Trees planted by each class
   Class 6: 20
   Class 7: 40
   Class 8: 40
   Class 9: 70
   Class 10: 30
   What is the average number of trees per class?
4. 4.Books sold by a shop
   Mon: 35
   Tue: 25
   Wed: 15
   Thu: 10
   Fri: 15
   Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Wed
5. 5.Students who chose each subject
   Maths: 200
   Science: 160
   English: 160
   Hindi: 160
   Art: 120
   How many students are there in all?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 210
   Wed: 90
   Thu: 120
   Fri: 60
   What is the average number of books per day?
7. 7.Books sold by a shop
   Mon: 60
   Tue: 90
   Wed: 30
   Thu: 60
   Fri: 60
   Which day has the most books? (a) Fri (b) Mon (c) Wed (d) Tue
8. 8.Trees planted by each class
   Class 6: 45
   Class 7: 30
   Class 8: 90
   Class 9: 75
   Class 10: 60
   How many trees are there in all?
9. 9.Visitors to a science museum
   Jan: 60
   Feb: 30
   Mar: 70
   Apr: 30
   May: 10
   The number for Feb is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 10
    Thu: 60
    Fri: 50
    How many mangoes are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 60
    Wed: 120
    Thu: 180
    Fri: 90
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 30
    Feb: 35
    Mar: 5
    Apr: 15
    May: 15
    What is the difference between the highest and the lowest number of visitors?
13. 13.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 300
    Art: 100
    How many students are there in all?
14. 14.Students who chose each subject
    Maths: 75
    Science: 60
    English: 90
    Hindi: 45
    Art: 30
    What is the difference between the highest and the lowest number of students?
15. 15.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 100
    Class 9: 300
    Class 10: 150
    How many trees are there in all?
16. 16.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 50
    Class 9: 200
    Class 10: 300
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 90
    Apr: 120
    May: 180
    The number for Feb is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 40
    Apr: 20
    May: 40
    The number for Mar is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 350
    Feb: 200
    Mar: 100
    Apr: 150
    May: 200
    Which month has the most visitors? (a) Mar (b) Feb (c) May (d) Jan
20. 20.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 150
    Fri: 125
    What is the difference between the highest and the lowest number of books?
21. 21.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 75
    Art: 100
    The number for Science is what percent of the total?
22. 22.Students who chose each subject
    Maths: 45
    Science: 30
    English: 75
    Hindi: 60
    Art: 90
    How many more students are there for Art than for Science?
23. 23.Books sold by a shop
    Mon: 250
    Tue: 100
    Wed: 200
    Thu: 150
    Fri: 300
    How many more books are there for Fri than for Wed?
24. 24.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 15
    Apr: 75
    May: 120
    Which month has the fewest visitors? (a) May (b) Feb (c) Jan (d) Mar
25. 25.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 7 than for Class 6?
26. 26.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 10
    Thu: 40
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 20
    How many mangoes are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 5
    Wed: 20
    Thu: 35
    Fri: 20
    Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Fri
29. 29.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 100
    Apr: 40
    May: 60
    How many more visitors are there for Jan than for Feb?
30. 30.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 15
    Thu: 30
    Fri: 25
    How many more books are there for Thu than for Mon?
31. 31.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 350
    Wed: 250
    Thu: 100
    Fri: 150
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Mon
32. 32.Students who chose each subject
    Maths: 25
    Science: 20
    English: 15
    Hindi: 20
    Art: 20
    The number for English is what percent of the total?
33. 33.Students who chose each subject
    Maths: 140
    Science: 80
    English: 60
    Hindi: 40
    Art: 80
    How many students are there in all?
34. 34.Students who chose each subject
    Maths: 150
    Science: 125
    English: 75
    Hindi: 50
    Art: 100
    How many students are there in all?
35. 35.Students who chose each subject
    Maths: 50
    Science: 60
    English: 30
    Hindi: 50
    Art: 10
    How many students are there in all?
36. 36.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 100
    Apr: 75
    May: 125
    The number for Feb is what percent of the total?
37. 37.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 80
    Thu: 280
    Fri: 160
    What is the average number of books per day?
38. 38.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 300
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Books sold by a shop
    Mon: 300
    Tue: 50
    Wed: 250
    Thu: 150
    Fri: 250
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 250
    Which day has the fewest books? (a) Mon (b) Fri (c) Tue (d) Wed

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