Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 555 · 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.Students who chose each subject
   Maths: 100
   Science: 150
   English: 75
   Hindi: 125
   Art: 50
   Which subject has the most students? (a) English (b) Art (c) Science (d) Maths
2. 2.Books sold by a shop
   Mon: 60
   Tue: 30
   Wed: 120
   Thu: 45
   Fri: 45
   How many more books are there for Fri than for Tue?
3. 3.Trees planted by each class
   Class 6: 360
   Class 7: 120
   Class 8: 120
   Class 9: 120
   Class 10: 80
   What is the average number of trees per class?
4. 4.Students who chose each subject
   Maths: 60
   Science: 40
   English: 40
   Hindi: 10
   Art: 50
   How many more students are there for Art than for Science?
5. 5.Visitors to a science museum
   Jan: 250
   Feb: 300
   Mar: 200
   Apr: 100
   May: 150
   How many visitors are there in all?
6. 6.Trees planted by each class
   Class 6: 100
   Class 7: 150
   Class 8: 150
   Class 9: 200
   Class 10: 400
   How many trees are there in all?
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 180
   Class 8: 90
   Class 9: 120
   Class 10: 150
   What is the average number of trees per class?
8. 8.Students who chose each subject
   Maths: 40
   Science: 70
   English: 10
   Hindi: 40
   Art: 40
   What is the average number of students per subject?
9. 9.Visitors to a science museum
   Jan: 120
   Feb: 160
   Mar: 200
   Apr: 160
   May: 160
   Which month has the most visitors? (a) Jan (b) Apr (c) Feb (d) Mar
10. 10.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 50
    Class 9: 75
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
11. 11.Students who chose each subject
    Maths: 20
    Science: 10
    English: 30
    Hindi: 25
    Art: 15
    Which subject has the fewest students? (a) Science (b) English (c) Maths (d) Art
12. 12.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 40
    Fri: 80
    What is the average number of books per day?
13. 13.Students who chose each subject
    Maths: 140
    Science: 20
    English: 80
    Hindi: 60
    Art: 100
    What is the average number of students per subject?
14. 14.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 20
    Apr: 160
    May: 80
    What is the difference between the highest and the lowest number of visitors?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 40
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Wed
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 30
    Apr: 50
    May: 20
    What is the difference between the highest and the lowest number of visitors?
17. 17.Visitors to a science museum
    Jan: 210
    Feb: 180
    Mar: 30
    Apr: 90
    May: 90
    The number for May is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 100
    Thu: 40
    Fri: 60
    The number for Thu is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 80
    How many mangoes are there in all?
20. 20.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 250
    Art: 150
    Which subject has the most students? (a) English (b) Maths (c) Science (d) Hindi
21. 21.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    How many more mangoes are there for Tue than for Fri?
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    How many more mangoes are there for Thu than for Tue?
23. 23.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 160
    Apr: 80
    May: 120
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
24. 24.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 150
    Thu: 120
    Fri: 90
    How many books are there in all?
25. 25.Students who chose each subject
    Maths: 300
    Science: 250
    English: 100
    Hindi: 200
    Art: 150
    What is the average number of students per subject?
26. 26.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 75
    Art: 60
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Science
27. 27.Trees planted by each class
    Class 6: 240
    Class 7: 80
    Class 8: 200
    Class 9: 120
    Class 10: 160
    What is the average number of trees per class?
28. 28.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 100
    Class 9: 120
    Class 10: 40
    The number for Class 9 is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 50
    Wed: 10
    Thu: 40
    Fri: 30
    How many more mangoes are there for Thu than for Wed?
30. 30.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 100
    Apr: 50
    May: 75
    What is the difference between the highest and the lowest number of visitors?
31. 31.Students who chose each subject
    Maths: 100
    Science: 75
    English: 125
    Hindi: 100
    Art: 100
    How many more students are there for English than for Science?
32. 32.Trees planted by each class
    Class 6: 240
    Class 7: 80
    Class 8: 200
    Class 9: 120
    Class 10: 160
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
33. 33.Students who chose each subject
    Maths: 80
    Science: 40
    English: 30
    Hindi: 10
    Art: 40
    How many students are there in all?
34. 34.Visitors to a science museum
    Jan: 350
    Feb: 250
    Mar: 150
    Apr: 50
    May: 200
    How many visitors are there in all?
35. 35.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 125
    Art: 100
    Which subject has the fewest students? (a) English (b) Science (c) Hindi (d) Maths
36. 36.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 120
    Apr: 90
    May: 60
    How many visitors are there in all?
37. 37.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 75
    How many books are there in all?
38. 38.Students who chose each subject
    Maths: 240
    Science: 120
    English: 60
    Hindi: 90
    Art: 90
    Which subject has the most students? (a) Science (b) Hindi (c) Maths (d) English
39. 39.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 15
    Wed: 10
    Thu: 15
    Fri: 20
    What is the average number of mangoes per day?
40. 40.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 60
    Apr: 40
    May: 10
    What is the difference between the highest and the lowest number of visitors?

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