Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 621 · 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: 30
   Feb: 40
   Mar: 40
   Apr: 40
   May: 50
   How many visitors are there in all?
2. 2.Books sold by a shop
   Mon: 350
   Tue: 100
   Wed: 150
   Thu: 250
   Fri: 150
   How many books are there in all?
3. 3.Visitors to a science museum
   Jan: 150
   Feb: 120
   Mar: 60
   Apr: 90
   May: 180
   Which month has the most visitors? (a) Feb (b) May (c) Jan (d) Mar
4. 4.Trees planted by each class
   Class 6: 120
   Class 7: 240
   Class 8: 80
   Class 9: 200
   Class 10: 160
   How many more trees are there for Class 9 than for Class 6?
5. 5.Visitors to a science museum
   Jan: 30
   Feb: 120
   Mar: 120
   Apr: 210
   May: 120
   What is the average number of visitors per month?
6. 6.Books sold by a shop
   Mon: 70
   Tue: 20
   Wed: 50
   Thu: 30
   Fri: 30
   Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
7. 7.Books sold by a shop
   Mon: 20
   Tue: 10
   Wed: 30
   Thu: 25
   Fri: 15
   How many books are there in all?
8. 8.Students who chose each subject
   Maths: 15
   Science: 25
   English: 20
   Hindi: 20
   Art: 20
   How many students are there in all?
9. 9.Trees planted by each class
   Class 6: 280
   Class 7: 120
   Class 8: 80
   Class 9: 200
   Class 10: 120
   Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 7
10. 10.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    The number for Thu is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 5
    Apr: 20
    May: 30
    What is the average number of visitors per month?
12. 12.Trees planted by each class
    Class 6: 150
    Class 7: 210
    Class 8: 90
    Class 9: 90
    Class 10: 60
    How many more trees are there for Class 7 than for Class 6?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    How many books are there in all?
14. 14.Students who chose each subject
    Maths: 50
    Science: 100
    English: 75
    Hindi: 200
    Art: 75
    Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Maths
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 400
    Class 8: 150
    Class 9: 200
    Class 10: 100
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
16. 16.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 10
    Thu: 15
    Fri: 15
    How many more books are there for Fri than for Wed?
17. 17.Books sold by a shop
    Mon: 75
    Tue: 105
    Wed: 45
    Thu: 60
    Fri: 15
    Which day has the most books? (a) Tue (b) Thu (c) Wed (d) Fri
18. 18.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 70
    Wed: 10
    Thu: 30
    Fri: 40
    The number for Tue is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 60
    How many more mangoes are there for Wed than for Fri?
20. 20.Students who chose each subject
    Maths: 150
    Science: 180
    English: 60
    Hindi: 90
    Art: 120
    Which subject has the most students? (a) Art (b) Science (c) Hindi (d) English
21. 21.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 40
    Apr: 80
    May: 20
    The number for Apr is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 105
    Wed: 75
    Thu: 15
    Fri: 75
    What is the average number of mangoes per day?
23. 23.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 60
    Art: 60
    How many more students are there for Hindi than for Science?
24. 24.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 15
    Class 9: 40
    Class 10: 15
    How many more trees are there for Class 9 than for Class 10?
25. 25.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 40
    Class 9: 70
    Class 10: 20
    How many trees are there in all?
26. 26.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 75
    Art: 175
    How many more students are there for Art than for English?
27. 27.Books sold by a shop
    Mon: 180
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 150
    Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Mon
28. 28.Students who chose each subject
    Maths: 80
    Science: 60
    English: 80
    Hindi: 100
    Art: 80
    How many more students are there for Maths than for Science?
29. 29.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 60
    How many more books are there for Mon than for Fri?
30. 30.Students who chose each subject
    Maths: 80
    Science: 60
    English: 80
    Hindi: 100
    Art: 80
    What is the average number of students per subject?
31. 31.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 120
    How many more mangoes are there for Mon than for Tue?
32. 32.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 50
    Thu: 250
    Fri: 100
    What is the average number of books per day?
33. 33.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 200
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 6 (d) Class 7
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 80
    May: 100
    Which month has the most visitors? (a) Mar (b) May (c) Feb (d) Apr
35. 35.Students who chose each subject
    Maths: 20
    Science: 35
    English: 5
    Hindi: 20
    Art: 20
    The number for Art is what percent of the total?
36. 36.Students who chose each subject
    Maths: 160
    Science: 320
    English: 120
    Hindi: 120
    Art: 80
    What is the average number of students per subject?
37. 37.Students who chose each subject
    Maths: 20
    Science: 60
    English: 40
    Hindi: 50
    Art: 30
    How many more students are there for English than for Maths?
38. 38.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 100
    What is the average number of mangoes per day?
39. 39.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 45
    Class 9: 90
    Class 10: 60
    The number for Class 8 is what percent of the total?
40. 40.Students who chose each subject
    Maths: 200
    Science: 100
    English: 250
    Hindi: 300
    Art: 150
    What is the difference between the highest and the lowest number of students?

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