Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 623 · 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: 60
   Class 7: 120
   Class 8: 90
   Class 9: 180
   Class 10: 150
   How many more trees are there for Class 7 than for Class 6?
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 105
   Mar: 60
   Apr: 45
   May: 30
   Which month has the most visitors? (a) Apr (b) Mar (c) May (d) Feb
3. 3.Books sold by a shop
   Mon: 80
   Tue: 280
   Wed: 120
   Thu: 120
   Fri: 200
   The number for Fri is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 70
   Feb: 30
   Mar: 10
   Apr: 40
   May: 50
   How many visitors are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 75
   Wed: 30
   Thu: 60
   Fri: 45
   The number for Fri is what percent of the total?
6. 6.Books sold by a shop
   Mon: 90
   Tue: 120
   Wed: 150
   Thu: 120
   Fri: 120
   Which day has the most books? (a) Wed (b) Tue (c) Fri (d) Thu
7. 7.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 150
   Apr: 350
   May: 100
   How many visitors are there in all?
8. 8.Students who chose each subject
   Maths: 100
   Science: 150
   English: 100
   Hindi: 50
   Art: 100
   Which subject has the fewest students? (a) Art (b) Hindi (c) English (d) Science
9. 9.Trees planted by each class
   Class 6: 120
   Class 7: 40
   Class 8: 100
   Class 9: 80
   Class 10: 60
   The number for Class 7 is what percent of the total?
10. 10.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 10
    Fri: 40
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Thu
11. 11.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Thu
12. 12.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 35
    Thu: 15
    Fri: 20
    The number for Mon is what percent of the total?
13. 13.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 200
    Art: 200
    Which subject has the most students? (a) Maths (b) Science (c) Art (d) English
14. 14.Trees planted by each class
    Class 6: 280
    Class 7: 160
    Class 8: 80
    Class 9: 40
    Class 10: 240
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 9 (d) Class 7
15. 15.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 45
    What is the average number of mangoes per day?
16. 16.Students who chose each subject
    Maths: 150
    Science: 200
    English: 300
    Hindi: 100
    Art: 250
    How many students are there in all?
17. 17.Visitors to a science museum
    Jan: 160
    Feb: 60
    Mar: 60
    Apr: 40
    May: 80
    Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Apr
18. 18.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 140
    Thu: 20
    Fri: 100
    How many more books are there for Mon than for Thu?
19. 19.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 10
    Apr: 30
    May: 25
    Which month has the most visitors? (a) Jan (b) May (c) Apr (d) Feb
20. 20.Students who chose each subject
    Maths: 30
    Science: 120
    English: 210
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
21. 21.Trees planted by each class
    Class 6: 80
    Class 7: 240
    Class 8: 160
    Class 9: 200
    Class 10: 120
    How many more trees are there for Class 9 than for Class 6?
22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 5
    Class 9: 25
    Class 10: 20
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 10
    Mar: 50
    Apr: 50
    May: 30
    How many visitors are there in all?
24. 24.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 200
    Thu: 250
    Fri: 300
    How many books are there in all?
25. 25.Students who chose each subject
    Maths: 200
    Science: 120
    English: 240
    Hindi: 160
    Art: 80
    How many more students are there for English than for Art?
26. 26.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 35
    Class 10: 5
    What is the average number of trees per class?
27. 27.Students who chose each subject
    Maths: 40
    Science: 40
    English: 70
    Hindi: 30
    Art: 20
    How many students are there in all?
28. 28.Students who chose each subject
    Maths: 120
    Science: 100
    English: 80
    Hindi: 40
    Art: 60
    The number for Maths is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 120
    Class 7: 75
    Class 8: 45
    Class 9: 45
    Class 10: 15
    How many trees are there in all?
30. 30.Students who chose each subject
    Maths: 125
    Science: 100
    English: 100
    Hindi: 75
    Art: 100
    Which subject has the most students? (a) Maths (b) Art (c) Science (d) English
31. 31.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 10
    Thu: 80
    Fri: 20
    Which day has the most books? (a) Thu (b) Fri (c) Mon (d) Tue
32. 32.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 150
    Class 9: 350
    Class 10: 100
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 9
33. 33.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 40
    Art: 70
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Science
34. 34.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 60
    Apr: 40
    May: 100
    The number for Feb is what percent of the total?
35. 35.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 100
    Thu: 200
    Fri: 250
    What is the average number of books per day?
36. 36.Books sold by a shop
    Mon: 125
    Tue: 175
    Wed: 100
    Thu: 75
    Fri: 25
    How many books are there in all?
37. 37.Students who chose each subject
    Maths: 200
    Science: 200
    English: 350
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
38. 38.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 40
    How many books are there in all?
39. 39.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 90
    Which day has the fewest books? (a) Mon (b) Fri (c) Tue (d) Thu
40. 40.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 10
    Thu: 40
    Fri: 30
    The number for Wed is what percent of the total?

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