Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 812 · 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: 210
   Science: 150
   English: 30
   Hindi: 90
   Art: 120
   What is the difference between the highest and the lowest number of students?
2. 2.Trees planted by each class
   Class 6: 10
   Class 7: 25
   Class 8: 15
   Class 9: 20
   Class 10: 30
   How many trees are there in all?
3. 3.Students who chose each subject
   Maths: 25
   Science: 20
   English: 10
   Hindi: 30
   Art: 15
   What is the average number of students per subject?
4. 4.Visitors to a science museum
   Jan: 80
   Feb: 60
   Mar: 140
   Apr: 100
   May: 20
   How many visitors are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 100
   Wed: 20
   Thu: 60
   Fri: 120
   How many mangoes are there in all?
6. 6.Trees planted by each class
   Class 6: 150
   Class 7: 150
   Class 8: 180
   Class 9: 90
   Class 10: 30
   Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 7
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 150
   Mar: 350
   Apr: 200
   May: 200
   The number for Apr is what percent of the total?
8. 8.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 70
   Wed: 10
   Thu: 60
   Fri: 30
   Which day has the fewest mangoes? (a) Wed (b) Fri (c) Thu (d) Tue
9. 9.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 125
   Apr: 100
   May: 100
   The number for Feb is what percent of the total?
10. 10.Students who chose each subject
    Maths: 30
    Science: 10
    English: 20
    Hindi: 20
    Art: 20
    Which subject has the most students? (a) English (b) Science (c) Hindi (d) Maths
11. 11.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 25
    Class 10: 100
    The number for Class 8 is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 75
    Class 9: 60
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
13. 13.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 60
    Apr: 90
    May: 30
    The number for May is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 60
    Class 9: 80
    Class 10: 80
    How many more trees are there for Class 6 than for Class 9?
15. 15.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 20
    Wed: 50
    Thu: 30
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
16. 16.Trees planted by each class
    Class 6: 350
    Class 7: 150
    Class 8: 200
    Class 9: 200
    Class 10: 100
    How many trees are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 60
    Wed: 15
    Thu: 45
    Fri: 75
    The number for Fri is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 30
    Class 7: 45
    Class 8: 105
    Class 9: 60
    Class 10: 60
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
19. 19.Students who chose each subject
    Maths: 60
    Science: 140
    English: 80
    Hindi: 40
    Art: 80
    How many students are there in all?
20. 20.Students who chose each subject
    Maths: 100
    Science: 150
    English: 100
    Hindi: 50
    Art: 100
    What is the average number of students per subject?
21. 21.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 250
    How many books are there in all?
22. 22.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 15
    Which day has the fewest books? (a) Mon (b) Tue (c) Wed (d) Fri
23. 23.Students who chose each subject
    Maths: 60
    Science: 75
    English: 30
    Hindi: 90
    Art: 45
    What is the difference between the highest and the lowest number of students?
24. 24.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 100
    Wed: 300
    Thu: 200
    Fri: 150
    How many mangoes are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 60
    Fri: 80
    The number for Mon is what percent of the total?
26. 26.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 80
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 80
    Science: 80
    English: 40
    Hindi: 60
    Art: 140
    How many students are there in all?
28. 28.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 120
    Apr: 90
    May: 60
    How many more visitors are there for Feb than for Apr?
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 75
    Thu: 125
    Fri: 100
    The number for Fri is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 60
    Apr: 80
    May: 80
    How many visitors are there in all?
31. 31.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 60
    Class 9: 100
    Class 10: 140
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 9
32. 32.Trees planted by each class
    Class 6: 90
    Class 7: 120
    Class 8: 210
    Class 9: 30
    Class 10: 150
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 6
33. 33.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 5
    Wed: 20
    Thu: 25
    Fri: 10
    How many more mangoes are there for Wed than for Fri?
34. 34.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 50
    Class 9: 100
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
35. 35.Mangoes sold by a fruit seller
    Mon: 450
    Tue: 150
    Wed: 150
    Thu: 200
    Fri: 50
    What is the average number of mangoes per day?
36. 36.Visitors to a science museum
    Jan: 105
    Feb: 45
    Mar: 75
    Apr: 15
    May: 60
    How many more visitors are there for Mar than for May?
37. 37.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Wed
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 240
    Apr: 200
    May: 80
    Which month has the fewest visitors? (a) Feb (b) May (c) Mar (d) Apr
39. 39.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 20
    Fri: 15
    How many more books are there for Wed than for Tue?
40. 40.Visitors to a science museum
    Jan: 210
    Feb: 150
    Mar: 120
    Apr: 30
    May: 90
    The number for Feb is what percent of the total?

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