Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 911 · 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.Mangoes sold by a fruit seller
   Mon: 105
   Tue: 45
   Wed: 75
   Thu: 45
   Fri: 30
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Visitors to a science museum
   Jan: 35
   Feb: 15
   Mar: 25
   Apr: 15
   May: 10
   The number for Apr is what percent of the total?
3. 3.Books sold by a shop
   Mon: 160
   Tue: 320
   Wed: 120
   Thu: 80
   Fri: 120
   What is the difference between the highest and the lowest number of books?
4. 4.Books sold by a shop
   Mon: 125
   Tue: 100
   Wed: 75
   Thu: 50
   Fri: 150
   How many more books are there for Mon than for Tue?
5. 5.Visitors to a science museum
   Jan: 100
   Feb: 80
   Mar: 40
   Apr: 60
   May: 120
   The number for Jan is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 60
   Feb: 60
   Mar: 75
   Apr: 60
   May: 45
   The number for Apr is what percent of the total?
7. 7.Trees planted by each class
   Class 6: 40
   Class 7: 80
   Class 8: 10
   Class 9: 40
   Class 10: 30
   How many trees are there in all?
8. 8.Visitors to a science museum
   Jan: 60
   Feb: 210
   Mar: 90
   Apr: 120
   May: 120
   How many visitors are there in all?
9. 9.Visitors to a science museum
   Jan: 80
   Feb: 120
   Mar: 20
   Apr: 100
   May: 80
   Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) Jan
10. 10.Trees planted by each class
    Class 6: 25
    Class 7: 25
    Class 8: 10
    Class 9: 5
    Class 10: 35
    How many more trees are there for Class 10 than for Class 9?
11. 11.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 25
    Class 9: 10
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
12. 12.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 90
    Thu: 150
    Fri: 60
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 280
    Class 8: 160
    Class 9: 80
    Class 10: 160
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 80
    What is the difference between the highest and the lowest number of books?
15. 15.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 40
    Class 9: 70
    Class 10: 20
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 250
    Tue: 50
    Wed: 200
    Thu: 150
    Fri: 350
    How many books are there in all?
17. 17.Books sold by a shop
    Mon: 20
    Tue: 140
    Wed: 80
    Thu: 100
    Fri: 60
    The number for Tue is what percent of the total?
18. 18.Students who chose each subject
    Maths: 105
    Science: 15
    English: 75
    Hindi: 45
    Art: 60
    What is the average number of students per subject?
19. 19.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 100
    Class 9: 100
    Class 10: 50
    How many more trees are there for Class 7 than for Class 6?
20. 20.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 160
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 7
21. 21.Visitors to a science museum
    Jan: 80
    Feb: 30
    Mar: 30
    Apr: 50
    May: 10
    How many more visitors are there for Jan than for Feb?
22. 22.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 25
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
23. 23.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 90
    Thu: 45
    Fri: 60
    How many books are there in all?
24. 24.Students who chose each subject
    Maths: 60
    Science: 90
    English: 45
    Hindi: 30
    Art: 75
    The number for Maths is what percent of the total?
25. 25.Books sold by a shop
    Mon: 60
    Tue: 180
    Wed: 40
    Thu: 60
    Fri: 60
    Which day has the most books? (a) Wed (b) Thu (c) Tue (d) Mon
26. 26.Students who chose each subject
    Maths: 75
    Science: 100
    English: 200
    Hindi: 75
    Art: 50
    How many more students are there for Science than for Hindi?
27. 27.Students who chose each subject
    Maths: 80
    Science: 30
    English: 30
    Hindi: 40
    Art: 20
    How many students are there in all?
28. 28.Students who chose each subject
    Maths: 120
    Science: 80
    English: 40
    Hindi: 80
    Art: 80
    What is the difference between the highest and the lowest number of students?
29. 29.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Wed (c) Thu (d) Fri
30. 30.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 100
    Fri: 100
    What is the average number of books per day?
31. 31.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 100
    Class 9: 100
    Class 10: 175
    How many more trees are there for Class 6 than for Class 7?
32. 32.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 100
    Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 10
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 60
    Thu: 100
    Fri: 40
    What is the average number of mangoes per day?
34. 34.Students who chose each subject
    Maths: 90
    Science: 60
    English: 75
    Hindi: 30
    Art: 45
    What is the difference between the highest and the lowest number of students?
35. 35.Visitors to a science museum
    Jan: 280
    Feb: 40
    Mar: 200
    Apr: 160
    May: 120
    What is the difference between the highest and the lowest number of visitors?
36. 36.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 20
    Art: 15
    How many students are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 15
    The number for Mon is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 45
    Class 9: 60
    Class 10: 60
    How many more trees are there for Class 7 than for Class 10?
39. 39.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 160
    How many books are there in all?
40. 40.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 10
    Apr: 30
    May: 20
    Which month has the fewest visitors? (a) Apr (b) Mar (c) Jan (d) May

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