Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 697 · 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.Students who chose each subject
   Maths: 50
   Science: 10
   English: 30
   Hindi: 50
   Art: 60
   What is the average number of students per subject?
2. 2.Trees planted by each class
   Class 6: 100
   Class 7: 50
   Class 8: 175
   Class 9: 100
   Class 10: 75
   The number for Class 7 is what percent of the total?
3. 3.Visitors to a science museum
   Jan: 80
   Feb: 30
   Mar: 20
   Apr: 30
   May: 40
   How many more visitors are there for May than for Apr?
4. 4.Visitors to a science museum
   Jan: 10
   Feb: 15
   Mar: 20
   Apr: 20
   May: 35
   What is the average number of visitors per month?
5. 5.Books sold by a shop
   Mon: 60
   Tue: 90
   Wed: 60
   Thu: 60
   Fri: 30
   How many books are there in all?
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 210
   Apr: 120
   May: 30
   What is the difference between the highest and the lowest number of visitors?
7. 7.Students who chose each subject
   Maths: 250
   Science: 200
   English: 150
   Hindi: 200
   Art: 200
   How many students are there in all?
8. 8.Books sold by a shop
   Mon: 250
   Tue: 300
   Wed: 200
   Thu: 150
   Fri: 100
   Which day has the most books? (a) Wed (b) Tue (c) Fri (d) Thu
9. 9.Trees planted by each class
   Class 6: 70
   Class 7: 30
   Class 8: 20
   Class 9: 30
   Class 10: 50
   What is the difference between the highest and the lowest number of trees?
10. 10.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 30
    Apr: 5
    May: 20
    Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
11. 11.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 20
    Class 9: 30
    Class 10: 10
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
12. 12.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 30
    Apr: 40
    May: 20
    How many more visitors are there for Mar than for May?
13. 13.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 40
    Thu: 80
    Fri: 80
    How many mangoes are there in all?
14. 14.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 200
    Apr: 120
    May: 160
    How many visitors are there in all?
15. 15.Books sold by a shop
    Mon: 150
    Tue: 210
    Wed: 120
    Thu: 90
    Fri: 30
    The number for Wed is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 10
    May: 20
    The number for May is what percent of the total?
17. 17.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 60
    Art: 45
    The number for Art is what percent of the total?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 150
    Thu: 75
    Fri: 50
    How many books are there in all?
19. 19.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 40
    How many more trees are there for Class 7 than for Class 10?
20. 20.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 160
    May: 200
    What is the average number of visitors per month?
21. 21.Students who chose each subject
    Maths: 210
    Science: 30
    English: 180
    Hindi: 60
    Art: 120
    What is the average number of students per subject?
22. 22.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 15
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Thu (d) Mon
23. 23.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 15
    Apr: 20
    May: 10
    How many more visitors are there for Apr than for May?
24. 24.Books sold by a shop
    Mon: 120
    Tue: 45
    Wed: 30
    Thu: 60
    Fri: 45
    How many more books are there for Fri than for Wed?
25. 25.Books sold by a shop
    Mon: 175
    Tue: 125
    Wed: 75
    Thu: 75
    Fri: 50
    Which day has the fewest books? (a) Wed (b) Fri (c) Thu (d) Tue
26. 26.Trees planted by each class
    Class 6: 240
    Class 7: 280
    Class 8: 120
    Class 9: 120
    Class 10: 40
    What is the average number of trees per class?
27. 27.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 100
    Thu: 200
    Fri: 150
    What is the difference between the highest and the lowest number of books?
28. 28.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 90
    What is the average number of books per day?
29. 29.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 120
    Apr: 180
    May: 120
    The number for Jan is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 80
    Apr: 60
    May: 80
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) Feb
31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 100
    Class 9: 75
    Class 10: 175
    How many trees are there in all?
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 100
    Class 9: 200
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
33. 33.Students who chose each subject
    Maths: 150
    Science: 350
    English: 150
    Hindi: 100
    Art: 250
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Maths
34. 34.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 20
    Art: 20
    The number for English is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 180
    Apr: 90
    May: 150
    Which month has the most visitors? (a) Jan (b) May (c) Mar (d) Apr
36. 36.Students who chose each subject
    Maths: 175
    Science: 75
    English: 100
    Hindi: 100
    Art: 50
    What is the average number of students per subject?
37. 37.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 25
    Wed: 75
    Thu: 100
    Fri: 50
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Thu
38. 38.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
39. 39.Trees planted by each class
    Class 6: 80
    Class 7: 20
    Class 8: 30
    Class 9: 40
    Class 10: 30
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 7
40. 40.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 80
    Apr: 160
    May: 160
    The number for May is what percent of the total?

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