Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 78 · 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: 100
   Feb: 50
   Mar: 125
   Apr: 150
   May: 75
   How many visitors are there in all?
2. 2.Students who chose each subject
   Maths: 200
   Science: 120
   English: 80
   Hindi: 240
   Art: 160
   Which subject has the most students? (a) Science (b) Art (c) Maths (d) Hindi
3. 3.Books sold by a shop
   Mon: 5
   Tue: 25
   Wed: 30
   Thu: 20
   Fri: 20
   The number for Fri is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 120
   Feb: 160
   Mar: 320
   Apr: 160
   May: 40
   How many visitors are there in all?
5. 5.Trees planted by each class
   Class 6: 150
   Class 7: 200
   Class 8: 200
   Class 9: 350
   Class 10: 100
   How many more trees are there for Class 9 than for Class 7?
6. 6.Visitors to a science museum
   Jan: 45
   Feb: 75
   Mar: 45
   Apr: 30
   May: 105
   Which month has the fewest visitors? (a) Mar (b) Feb (c) Apr (d) May
7. 7.Students who chose each subject
   Maths: 60
   Science: 50
   English: 20
   Hindi: 30
   Art: 40
   What is the difference between the highest and the lowest number of students?
8. 8.Books sold by a shop
   Mon: 30
   Tue: 45
   Wed: 75
   Thu: 45
   Fri: 105
   Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Fri
9. 9.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 150
   Thu: 90
   Fri: 120
   What is the difference between the highest and the lowest number of books?
10. 10.Students who chose each subject
    Maths: 35
    Science: 10
    English: 15
    Hindi: 15
    Art: 25
    The number for Maths is what percent of the total?
11. 11.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 5
    Fri: 20
    What is the average number of books per day?
12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
13. 13.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 210
    Wed: 30
    Thu: 180
    Fri: 120
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Mon (d) Fri
14. 14.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 10
    May: 30
    The number for May is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 40
    Apr: 10
    May: 50
    What is the average number of visitors per month?
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 30
    Class 9: 60
    Class 10: 90
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 10
17. 17.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 100
    Fri: 60
    How many books are there in all?
18. 18.Students who chose each subject
    Maths: 25
    Science: 100
    English: 100
    Hindi: 175
    Art: 100
    The number for Art is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 40
    What is the average number of mangoes per day?
20. 20.Trees planted by each class
    Class 6: 100
    Class 7: 40
    Class 8: 80
    Class 9: 60
    Class 10: 120
    What is the average number of trees per class?
21. 21.Students who chose each subject
    Maths: 150
    Science: 100
    English: 250
    Hindi: 350
    Art: 150
    What is the difference between the highest and the lowest number of students?
22. 22.Visitors to a science museum
    Jan: 20
    Feb: 60
    Mar: 50
    Apr: 40
    May: 30
    The number for Jan is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 200
    Feb: 300
    Mar: 150
    Apr: 250
    May: 100
    The number for Jan is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 5
    Class 7: 20
    Class 8: 25
    Class 9: 35
    Class 10: 15
    The number for Class 8 is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 6 than for Class 9?
26. 26.Students who chose each subject
    Maths: 20
    Science: 35
    English: 15
    Hindi: 20
    Art: 10
    How many students are there in all?
27. 27.Trees planted by each class
    Class 6: 30
    Class 7: 70
    Class 8: 50
    Class 9: 30
    Class 10: 20
    The number for Class 8 is what percent of the total?
28. 28.Students who chose each subject
    Maths: 40
    Science: 30
    English: 50
    Hindi: 40
    Art: 40
    What is the difference between the highest and the lowest number of students?
29. 29.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 120
    Apr: 60
    May: 45
    What is the average number of visitors per month?
30. 30.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 20
    How many mangoes are there in all?
31. 31.Books sold by a shop
    Mon: 240
    Tue: 120
    Wed: 90
    Thu: 30
    Fri: 120
    Which day has the fewest books? (a) Thu (b) Fri (c) Tue (d) Wed
32. 32.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 180
    Thu: 150
    Fri: 30
    How many more books are there for Mon than for Fri?
33. 33.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    The number for Mon is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 125
    Thu: 25
    Fri: 200
    How many more mangoes are there for Tue than for Thu?
35. 35.Students who chose each subject
    Maths: 90
    Science: 120
    English: 180
    Hindi: 150
    Art: 60
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
36. 36.Students who chose each subject
    Maths: 45
    Science: 75
    English: 30
    Hindi: 90
    Art: 60
    How many students are there in all?
37. 37.Visitors to a science museum
    Jan: 280
    Feb: 200
    Mar: 120
    Apr: 120
    May: 80
    Which month has the most visitors? (a) Feb (b) Jan (c) Mar (d) Apr
38. 38.Students who chose each subject
    Maths: 200
    Science: 75
    English: 25
    Hindi: 75
    Art: 125
    The number for Maths is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 75
    Feb: 150
    Mar: 125
    Apr: 50
    May: 100
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Apr (d) May
40. 40.Students who chose each subject
    Maths: 100
    Science: 50
    English: 125
    Hindi: 75
    Art: 150
    Which subject has the fewest students? (a) English (b) Hindi (c) Maths (d) Science

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