Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 723 · 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: 20
   Class 7: 35
   Class 8: 20
   Class 9: 10
   Class 10: 15
   How many trees are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 180
   Wed: 60
   Thu: 120
   Fri: 90
   How many more mangoes are there for Tue than for Thu?
3. 3.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 90
   Thu: 120
   Fri: 150
   What is the difference between the highest and the lowest number of books?
4. 4.Visitors to a science museum
   Jan: 100
   Feb: 80
   Mar: 80
   Apr: 80
   May: 60
   How many visitors are there in all?
5. 5.Visitors to a science museum
   Jan: 90
   Feb: 180
   Mar: 120
   Apr: 60
   May: 150
   The number for Jan is what percent of the total?
6. 6.Students who chose each subject
   Maths: 45
   Science: 60
   English: 60
   Hindi: 60
   Art: 75
   How many students are there in all?
7. 7.Trees planted by each class
   Class 6: 250
   Class 7: 200
   Class 8: 200
   Class 9: 200
   Class 10: 150
   Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
8. 8.Books sold by a shop
   Mon: 100
   Tue: 150
   Wed: 100
   Thu: 100
   Fri: 50
   How many books are there in all?
9. 9.Students who chose each subject
   Maths: 105
   Science: 75
   English: 30
   Hindi: 45
   Art: 45
   Which subject has the most students? (a) Art (b) Science (c) English (d) Maths
10. 10.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 30
    Thu: 150
    Fri: 150
    How many mangoes are there in all?
11. 11.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 30
    Apr: 25
    May: 10
    How many visitors are there in all?
12. 12.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 80
    The number for Tue is what percent of the total?
13. 13.Students who chose each subject
    Maths: 50
    Science: 75
    English: 125
    Hindi: 175
    Art: 75
    How many more students are there for English than for Science?
14. 14.Students who chose each subject
    Maths: 30
    Science: 40
    English: 50
    Hindi: 60
    Art: 20
    Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
15. 15.Visitors to a science museum
    Jan: 80
    Feb: 280
    Mar: 120
    Apr: 160
    May: 160
    Which month has the most visitors? (a) Jan (b) May (c) Feb (d) Mar
16. 16.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 10
    Class 9: 30
    Class 10: 20
    What is the average number of trees per class?
17. 17.Students who chose each subject
    Maths: 30
    Science: 50
    English: 40
    Hindi: 40
    Art: 40
    What is the difference between the highest and the lowest number of students?
18. 18.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 45
    Apr: 60
    May: 75
    How many visitors are there in all?
19. 19.Students who chose each subject
    Maths: 60
    Science: 40
    English: 60
    Hindi: 100
    Art: 140
    Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Hindi
20. 20.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 75
    Class 9: 60
    Class 10: 60
    How many trees are there in all?
21. 21.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 20
    Apr: 10
    May: 35
    What is the difference between the highest and the lowest number of visitors?
22. 22.Books sold by a shop
    Mon: 45
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 105
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 100
    Class 9: 125
    Class 10: 25
    How many more trees are there for Class 7 than for Class 10?
24. 24.Trees planted by each class
    Class 6: 200
    Class 7: 75
    Class 8: 50
    Class 9: 100
    Class 10: 75
    What is the average number of trees per class?
25. 25.Visitors to a science museum
    Jan: 150
    Feb: 25
    Mar: 100
    Apr: 100
    May: 125
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Feb (d) Mar
26. 26.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 140
    Wed: 60
    Thu: 40
    Fri: 80
    The number for Tue is what percent of the total?
27. 27.Books sold by a shop
    Mon: 60
    Tue: 70
    Wed: 30
    Thu: 10
    Fri: 30
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Thu
28. 28.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 150
    Class 9: 180
    Class 10: 30
    How many trees are there in all?
29. 29.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 120
    Thu: 60
    Fri: 120
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Fri
30. 30.Students who chose each subject
    Maths: 80
    Science: 20
    English: 50
    Hindi: 10
    Art: 40
    How many more students are there for English than for Hindi?
31. 31.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 35
    Fri: 5
    What is the average number of books per day?
32. 32.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 200
    Class 9: 100
    Class 10: 200
    How many trees are there in all?
33. 33.Books sold by a shop
    Mon: 80
    Tue: 20
    Wed: 60
    Thu: 10
    Fri: 30
    How many more books are there for Fri than for Tue?
34. 34.Students who chose each subject
    Maths: 200
    Science: 200
    English: 240
    Hindi: 120
    Art: 40
    How many students are there in all?
35. 35.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 45
    Class 9: 75
    Class 10: 90
    How many more trees are there for Class 9 than for Class 7?
36. 36.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 45
    Apr: 75
    May: 60
    What is the average number of visitors per month?
37. 37.Students who chose each subject
    Maths: 200
    Science: 150
    English: 100
    Hindi: 200
    Art: 350
    How many more students are there for Hindi than for Science?
38. 38.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 125
    Apr: 100
    May: 100
    Which month has the fewest visitors? (a) Apr (b) May (c) Jan (d) Feb
39. 39.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 210
    Class 9: 90
    Class 10: 30
    What is the average number of trees per class?
40. 40.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 175
    Apr: 100
    May: 75
    How many more visitors are there for Mar than for Jan?

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