Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 368 · 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: 40
   Feb: 70
   Mar: 60
   Apr: 10
   May: 20
   How many more visitors are there for Mar than for Jan?
2. 2.Trees planted by each class
   Class 6: 150
   Class 7: 60
   Class 8: 90
   Class 9: 120
   Class 10: 180
   Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
3. 3.Trees planted by each class
   Class 6: 100
   Class 7: 200
   Class 8: 50
   Class 9: 125
   Class 10: 25
   What is the average number of trees per class?
4. 4.Trees planted by each class
   Class 6: 150
   Class 7: 150
   Class 8: 100
   Class 9: 400
   Class 10: 200
   The number for Class 9 is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 200
   Class 7: 300
   Class 8: 100
   Class 9: 200
   Class 10: 200
   Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 9
6. 6.Students who chose each subject
   Maths: 45
   Science: 90
   English: 30
   Hindi: 60
   Art: 75
   Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) English
7. 7.Books sold by a shop
   Mon: 70
   Tue: 50
   Wed: 20
   Thu: 30
   Fri: 30
   What is the difference between the highest and the lowest number of books?
8. 8.Visitors to a science museum
   Jan: 40
   Feb: 60
   Mar: 80
   Apr: 100
   May: 120
   The number for Apr is what percent of the total?
9. 9.Students who chose each subject
   Maths: 40
   Science: 100
   English: 120
   Hindi: 60
   Art: 80
   What is the average number of students per subject?
10. 10.Students who chose each subject
    Maths: 120
    Science: 240
    English: 200
    Hindi: 160
    Art: 80
    What is the average number of students per subject?
11. 11.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 150
    Apr: 400
    May: 150
    How many more visitors are there for Mar than for Feb?
12. 12.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 120
    How many more mangoes are there for Tue than for Wed?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 15
    Which day has the most books? (a) Thu (b) Wed (c) Fri (d) Tue
14. 14.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 80
    Apr: 120
    May: 40
    How many visitors are there in all?
15. 15.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 5
    Class 9: 25
    Class 10: 20
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
16. 16.Students who chose each subject
    Maths: 45
    Science: 75
    English: 60
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
17. 17.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
18. 18.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 30
    How many mangoes are there in all?
19. 19.Visitors to a science museum
    Jan: 250
    Feb: 100
    Mar: 200
    Apr: 150
    May: 300
    How many visitors are there in all?
20. 20.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 40
    Apr: 100
    May: 120
    How many visitors are there in all?
21. 21.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 20
    Fri: 30
    How many books are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 200
    How many mangoes are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 140
    Wed: 60
    Thu: 20
    Fri: 80
    Which day has the most mangoes? (a) Thu (b) Tue (c) Fri (d) Mon
24. 24.Students who chose each subject
    Maths: 40
    Science: 50
    English: 60
    Hindi: 30
    Art: 20
    Which subject has the most students? (a) Art (b) English (c) Science (d) Hindi
25. 25.Students who chose each subject
    Maths: 105
    Science: 45
    English: 30
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
26. 26.Trees planted by each class
    Class 6: 400
    Class 7: 200
    Class 8: 50
    Class 9: 100
    Class 10: 250
    How many trees are there in all?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 100
    May: 125
    How many more visitors are there for May than for Feb?
28. 28.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 250
    How many books are there in all?
29. 29.Students who chose each subject
    Maths: 100
    Science: 160
    English: 80
    Hindi: 20
    Art: 40
    Which subject has the most students? (a) Hindi (b) Science (c) Art (d) Maths
30. 30.Books sold by a shop
    Mon: 300
    Tue: 50
    Wed: 150
    Thu: 350
    Fri: 150
    How many books are there in all?
31. 31.Students who chose each subject
    Maths: 45
    Science: 75
    English: 15
    Hindi: 90
    Art: 75
    What is the average number of students per subject?
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 20
    Class 9: 10
    Class 10: 20
    What is the average number of trees per class?
33. 33.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 60
    Art: 80
    The number for Science is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 5
    Apr: 20
    May: 15
    The number for Apr is what percent of the total?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    How many books are there in all?
36. 36.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 30
    Class 9: 10
    Class 10: 15
    The number for Class 6 is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 15
    How many mangoes are there in all?
38. 38.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 35
    Thu: 15
    Fri: 25
    How many more books are there for Fri than for Mon?
39. 39.Visitors to a science museum
    Jan: 5
    Feb: 25
    Mar: 30
    Apr: 20
    May: 20
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Apr
40. 40.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 90
    Thu: 30
    Fri: 75
    What is the difference between the highest and the lowest number of books?

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