Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 818 · 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: 30
   Feb: 10
   Mar: 20
   Apr: 20
   May: 20
   The number for Feb is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 20
   Class 9: 40
   Class 10: 30
   What is the average number of trees per class?
3. 3.Students who chose each subject
   Maths: 50
   Science: 30
   English: 50
   Hindi: 10
   Art: 60
   How many students are there in all?
4. 4.Books sold by a shop
   Mon: 160
   Tue: 200
   Wed: 80
   Thu: 120
   Fri: 240
   How many books are there in all?
5. 5.Visitors to a science museum
   Jan: 250
   Feb: 300
   Mar: 150
   Apr: 50
   May: 250
   The number for Feb is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 15
   Class 7: 35
   Class 8: 25
   Class 9: 10
   Class 10: 15
   What is the difference between the highest and the lowest number of trees?
7. 7.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 100
   Wed: 150
   Thu: 350
   Fri: 200
   Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
8. 8.Students who chose each subject
   Maths: 125
   Science: 100
   English: 150
   Hindi: 100
   Art: 25
   How many more students are there for Maths than for Science?
9. 9.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 40
   Wed: 20
   Thu: 60
   Fri: 40
   The number for Mon is what percent of the total?
10. 10.Students who chose each subject
    Maths: 60
    Science: 20
    English: 30
    Hindi: 40
    Art: 50
    The number for Art is what percent of the total?
11. 11.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 60
    What is the difference between the highest and the lowest number of books?
12. 12.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    What is the average number of books per day?
13. 13.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    How many books are there in all?
14. 14.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    How many books are there in all?
15. 15.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 200
    Art: 150
    How many students are there in all?
16. 16.Visitors to a science museum
    Jan: 210
    Feb: 120
    Mar: 150
    Apr: 30
    May: 90
    Which month has the most visitors? (a) Mar (b) Apr (c) Jan (d) Feb
17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 45
    Class 10: 60
    How many more trees are there for Class 10 than for Class 9?
18. 18.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 100
    Which day has the fewest books? (a) Fri (b) Tue (c) Mon (d) Thu
19. 19.Trees planted by each class
    Class 6: 240
    Class 7: 120
    Class 8: 160
    Class 9: 200
    Class 10: 80
    The number for Class 6 is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 40
    Thu: 80
    Fri: 120
    How many mangoes are there in all?
21. 21.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 240
    Fri: 160
    Which day has the most mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
22. 22.Trees planted by each class
    Class 6: 450
    Class 7: 200
    Class 8: 100
    Class 9: 50
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
23. 23.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 150
    Thu: 120
    Fri: 90
    How many mangoes are there in all?
24. 24.Students who chose each subject
    Maths: 25
    Science: 20
    English: 5
    Hindi: 30
    Art: 20
    Which subject has the most students? (a) Art (b) Hindi (c) Science (d) English
25. 25.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 200
    Apr: 150
    May: 100
    How many more visitors are there for Jan than for Mar?
26. 26.Students who chose each subject
    Maths: 160
    Science: 200
    English: 240
    Hindi: 160
    Art: 40
    How many students are there in all?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 300
    Thu: 100
    Fri: 200
    The number for Mon is what percent of the total?
28. 28.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 10
    Class 9: 15
    Class 10: 30
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
29. 29.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 15
    Fri: 10
    Which day has the most mangoes? (a) Thu (b) Tue (c) Wed (d) Fri
30. 30.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 200
    What is the average number of books per day?
31. 31.Students who chose each subject
    Maths: 20
    Science: 10
    English: 35
    Hindi: 15
    Art: 20
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) English
32. 32.Trees planted by each class
    Class 6: 200
    Class 7: 350
    Class 8: 50
    Class 9: 250
    Class 10: 150
    What is the average number of trees per class?
33. 33.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 40
    What is the average number of mangoes per day?
34. 34.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 75
    Class 9: 125
    Class 10: 100
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 6 (d) Class 10
35. 35.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 300
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
36. 36.Students who chose each subject
    Maths: 180
    Science: 30
    English: 150
    Hindi: 150
    Art: 90
    How many more students are there for Art than for Science?
37. 37.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 10
    Thu: 15
    Fri: 20
    The number for Thu is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 360
    Wed: 80
    Thu: 80
    Fri: 40
    How many mangoes are there in all?
39. 39.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 120
    Thu: 60
    Fri: 90
    The number for Thu is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 30
    Class 9: 50
    Class 10: 60
    How many more trees are there for Class 10 than for Class 7?

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