Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 974 · 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: 210
   Feb: 120
   Mar: 90
   Apr: 60
   May: 120
   How many more visitors are there for Jan than for Mar?
2. 2.Visitors to a science museum
   Jan: 40
   Feb: 40
   Mar: 40
   Apr: 30
   May: 50
   How many visitors are there in all?
3. 3.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 20
   Class 9: 20
   Class 10: 15
   How many trees are there in all?
4. 4.Visitors to a science museum
   Jan: 150
   Feb: 125
   Mar: 50
   Apr: 75
   May: 100
   The number for Feb is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 360
   Tue: 80
   Wed: 160
   Thu: 160
   Fri: 40
   Which day has the fewest mangoes? (a) Thu (b) Tue (c) Mon (d) Fri
6. 6.Visitors to a science museum
   Jan: 45
   Feb: 105
   Mar: 60
   Apr: 60
   May: 30
   What is the average number of visitors per month?
7. 7.Visitors to a science museum
   Jan: 25
   Feb: 25
   Mar: 5
   Apr: 15
   May: 30
   How many more visitors are there for Jan than for Mar?
8. 8.Mangoes sold by a fruit seller
   Mon: 35
   Tue: 25
   Wed: 10
   Thu: 15
   Fri: 15
   How many more mangoes are there for Thu than for Wed?
9. 9.Students who chose each subject
   Maths: 160
   Science: 160
   English: 240
   Hindi: 160
   Art: 80
   How many students are there in all?
10. 10.Trees planted by each class
    Class 6: 15
    Class 7: 35
    Class 8: 5
    Class 9: 20
    Class 10: 25
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
11. 11.Students who chose each subject
    Maths: 15
    Science: 60
    English: 90
    Hindi: 75
    Art: 60
    Which subject has the most students? (a) Science (b) English (c) Maths (d) Hindi
12. 12.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 15
    Apr: 35
    May: 20
    Which month has the fewest visitors? (a) Mar (b) Feb (c) May (d) Jan
13. 13.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 180
    The number for Tue is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 60
    Class 9: 40
    Class 10: 20
    How many more trees are there for Class 7 than for Class 6?
15. 15.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
16. 16.Students who chose each subject
    Maths: 80
    Science: 160
    English: 120
    Hindi: 240
    Art: 200
    How many students are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 75
    The number for Thu is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 200
    Feb: 75
    Mar: 75
    Apr: 50
    May: 100
    What is the average number of visitors per month?
19. 19.Students who chose each subject
    Maths: 400
    Science: 200
    English: 100
    Hindi: 150
    Art: 150
    What is the average number of students per subject?
20. 20.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 30
    What is the average number of books per day?
21. 21.Trees planted by each class
    Class 6: 50
    Class 7: 100
    Class 8: 150
    Class 9: 75
    Class 10: 125
    The number for Class 10 is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 120
    Apr: 60
    May: 100
    Which month has the most visitors? (a) Mar (b) Apr (c) May (d) Feb
23. 23.Trees planted by each class
    Class 6: 50
    Class 7: 200
    Class 8: 200
    Class 9: 250
    Class 10: 300
    What is the average number of trees per class?
24. 24.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 20
    How many more mangoes are there for Mon than for Fri?
25. 25.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 200
    The number for Tue is what percent of the total?
26. 26.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 180
    Apr: 60
    May: 150
    How many more visitors are there for Feb than for Apr?
28. 28.Students who chose each subject
    Maths: 125
    Science: 100
    English: 100
    Hindi: 25
    Art: 150
    The number for English is what percent of the total?
29. 29.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 100
    May: 80
    What is the difference between the highest and the lowest number of visitors?
30. 30.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 15
    Class 9: 10
    Class 10: 20
    How many trees are there in all?
31. 31.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 60
    Apr: 40
    May: 20
    Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Apr
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 150
    The number for Thu is what percent of the total?
33. 33.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 30
    Thu: 75
    Fri: 60
    What is the average number of books per day?
34. 34.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 100
    Class 9: 50
    Class 10: 75
    How many trees are there in all?
35. 35.Students who chose each subject
    Maths: 80
    Science: 80
    English: 140
    Hindi: 80
    Art: 20
    How many more students are there for Maths than for Art?
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 100
    The number for Wed is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 180
    Thu: 150
    Fri: 120
    What is the average number of mangoes per day?
38. 38.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 300
    Class 9: 100
    Class 10: 150
    How many more trees are there for Class 7 than for Class 10?
39. 39.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 50
    Apr: 300
    May: 250
    The number for Mar is what percent of the total?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 60
    What is the average number of books per day?

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