Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 132 · 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: 40
   Class 7: 40
   Class 8: 40
   Class 9: 20
   Class 10: 60
   Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
2. 2.Trees planted by each class
   Class 6: 60
   Class 7: 60
   Class 8: 120
   Class 9: 15
   Class 10: 45
   How many trees are there in all?
3. 3.Visitors to a science museum
   Jan: 300
   Feb: 200
   Mar: 100
   Apr: 150
   May: 250
   The number for Mar is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 25
   Feb: 20
   Mar: 20
   Apr: 30
   May: 5
   The number for Mar is what percent of the total?
5. 5.Students who chose each subject
   Maths: 60
   Science: 75
   English: 60
   Hindi: 45
   Art: 60
   How many more students are there for Science than for Maths?
6. 6.Books sold by a shop
   Mon: 15
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 20
   How many more books are there for Tue than for Mon?
7. 7.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 50
   Thu: 30
   Fri: 40
   What is the average number of books per day?
8. 8.Trees planted by each class
   Class 6: 160
   Class 7: 240
   Class 8: 160
   Class 9: 80
   Class 10: 160
   How many trees are there in all?
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 75
   Class 8: 45
   Class 9: 60
   Class 10: 60
   The number for Class 6 is what percent of the total?
10. 10.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 175
    The number for Fri is what percent of the total?
11. 11.Students who chose each subject
    Maths: 200
    Science: 200
    English: 150
    Hindi: 250
    Art: 200
    How many students are there in all?
12. 12.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 20
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Mon
13. 13.Students who chose each subject
    Maths: 175
    Science: 75
    English: 50
    Hindi: 125
    Art: 75
    What is the difference between the highest and the lowest number of students?
14. 14.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 160
    Class 9: 160
    Class 10: 120
    What is the average number of trees per class?
15. 15.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 80
    How many more mangoes are there for Tue than for Mon?
16. 16.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 25
    Class 9: 175
    Class 10: 75
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
17. 17.Trees planted by each class
    Class 6: 150
    Class 7: 250
    Class 8: 200
    Class 9: 100
    Class 10: 300
    What is the difference between the highest and the lowest number of trees?
18. 18.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 105
    Wed: 15
    Thu: 90
    Fri: 45
    What is the average number of mangoes per day?
19. 19.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 100
    How many books are there in all?
20. 20.Students who chose each subject
    Maths: 240
    Science: 120
    English: 160
    Hindi: 200
    Art: 80
    How many more students are there for Maths than for English?
21. 21.Trees planted by each class
    Class 6: 40
    Class 7: 5
    Class 8: 20
    Class 9: 15
    Class 10: 20
    What is the average number of trees per class?
22. 22.Students who chose each subject
    Maths: 120
    Science: 60
    English: 120
    Hindi: 180
    Art: 120
    Which subject has the fewest students? (a) English (b) Science (c) Maths (d) Art
23. 23.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 40
    How many books are there in all?
24. 24.Books sold by a shop
    Mon: 180
    Tue: 210
    Wed: 120
    Thu: 60
    Fri: 30
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Thu
25. 25.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 40
    Apr: 30
    May: 40
    The number for May is what percent of the total?
26. 26.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    Which day has the most books? (a) Fri (b) Mon (c) Thu (d) Wed
27. 27.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 150
    Apr: 30
    May: 120
    Which month has the fewest visitors? (a) Jan (b) May (c) Mar (d) Apr
28. 28.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 350
    Thu: 150
    Fri: 100
    Which day has the most books? (a) Mon (b) Fri (c) Wed (d) Tue
29. 29.Students who chose each subject
    Maths: 75
    Science: 60
    English: 90
    Hindi: 45
    Art: 30
    The number for Science is what percent of the total?
30. 30.Books sold by a shop
    Mon: 150
    Tue: 30
    Wed: 90
    Thu: 90
    Fri: 240
    The number for Wed is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 10
    Apr: 25
    May: 15
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) Apr
32. 32.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 15
    Thu: 25
    Fri: 20
    How many books are there in all?
33. 33.Visitors to a science museum
    Jan: 105
    Feb: 30
    Mar: 60
    Apr: 60
    May: 45
    What is the average number of visitors per month?
34. 34.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 90
    Thu: 60
    Fri: 75
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Fri (d) Tue
35. 35.Visitors to a science museum
    Jan: 20
    Feb: 70
    Mar: 40
    Apr: 30
    May: 40
    Which month has the fewest visitors? (a) Mar (b) May (c) Feb (d) Jan
36. 36.Students who chose each subject
    Maths: 75
    Science: 45
    English: 60
    Hindi: 60
    Art: 60
    The number for Hindi is what percent of the total?
37. 37.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 20
    Fri: 70
    What is the average number of books per day?
38. 38.Students who chose each subject
    Maths: 250
    Science: 300
    English: 200
    Hindi: 150
    Art: 100
    Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) English
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 20
    Class 9: 60
    Class 10: 140
    How many more trees are there for Class 9 than for Class 8?
40. 40.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 125
    Class 9: 75
    Class 10: 100
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8

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