Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 105 · 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: 75
   Tue: 200
   Wed: 75
   Thu: 50
   Fri: 100
   Which day has the most mangoes? (a) Tue (b) Mon (c) Wed (d) Thu
2. 2.Trees planted by each class
   Class 6: 140
   Class 7: 80
   Class 8: 60
   Class 9: 80
   Class 10: 40
   How many more trees are there for Class 7 than for Class 8?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 120
   Thu: 80
   Fri: 100
   The number for Wed is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 40
   Feb: 10
   Mar: 25
   Apr: 5
   May: 20
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 90
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 30
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 200
   Tue: 200
   Wed: 150
   Thu: 200
   Fri: 250
   How many more books are there for Fri than for Thu?
7. 7.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 60
   Wed: 80
   Thu: 40
   Fri: 60
   Which day has the fewest mangoes? (a) Mon (b) Thu (c) Tue (d) Fri
8. 8.Trees planted by each class
   Class 6: 50
   Class 7: 175
   Class 8: 100
   Class 9: 100
   Class 10: 75
   How many more trees are there for Class 10 than for Class 6?
9. 9.Students who chose each subject
   Maths: 20
   Science: 10
   English: 20
   Hindi: 15
   Art: 35
   Which subject has the most students? (a) Hindi (b) Art (c) English (d) Maths
10. 10.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
11. 11.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 200
    Class 10: 150
    How many trees are there in all?
12. 12.Visitors to a science museum
    Jan: 40
    Feb: 100
    Mar: 80
    Apr: 120
    May: 60
    Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) Jan
13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 60
    Class 9: 45
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
14. 14.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 40
    Fri: 80
    What is the average number of books per day?
15. 15.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 140
    How many books are there in all?
16. 16.Trees planted by each class
    Class 6: 400
    Class 7: 100
    Class 8: 150
    Class 9: 150
    Class 10: 200
    How many more trees are there for Class 6 than for Class 8?
17. 17.Students who chose each subject
    Maths: 30
    Science: 50
    English: 20
    Hindi: 60
    Art: 40
    What is the average number of students per subject?
18. 18.Students who chose each subject
    Maths: 120
    Science: 120
    English: 150
    Hindi: 90
    Art: 120
    Which subject has the most students? (a) English (b) Maths (c) Science (d) Art
19. 19.Students who chose each subject
    Maths: 120
    Science: 100
    English: 80
    Hindi: 60
    Art: 40
    What is the difference between the highest and the lowest number of students?
20. 20.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 90
    Apr: 60
    May: 30
    How many visitors are there in all?
21. 21.Students who chose each subject
    Maths: 45
    Science: 120
    English: 30
    Hindi: 60
    Art: 45
    Which subject has the most students? (a) Maths (b) Art (c) Hindi (d) Science
22. 22.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 100
    Class 9: 250
    Class 10: 150
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
23. 23.Students who chose each subject
    Maths: 80
    Science: 20
    English: 30
    Hindi: 30
    Art: 40
    How many students are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 100
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Tue
25. 25.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 30
    Apr: 20
    May: 70
    The number for May is what percent of the total?
26. 26.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 15
    Thu: 75
    Fri: 60
    How many more books are there for Tue than for Mon?
27. 27.Books sold by a shop
    Mon: 70
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
28. 28.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 40
    Thu: 40
    Fri: 20
    What is the average number of books per day?
29. 29.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 200
    Class 9: 40
    Class 10: 160
    The number for Class 8 is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 250
    Wed: 100
    Thu: 150
    Fri: 150
    What is the average number of mangoes per day?
31. 31.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 25
    Thu: 20
    Fri: 30
    What is the average number of books per day?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 50
    How many mangoes are there in all?
33. 33.Books sold by a shop
    Mon: 75
    Tue: 200
    Wed: 150
    Thu: 50
    Fri: 25
    What is the difference between the highest and the lowest number of books?
34. 34.Students who chose each subject
    Maths: 180
    Science: 90
    English: 120
    Hindi: 60
    Art: 150
    What is the difference between the highest and the lowest number of students?
35. 35.Trees planted by each class
    Class 6: 15
    Class 7: 40
    Class 8: 10
    Class 9: 20
    Class 10: 15
    The number for Class 10 is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 280
    Feb: 200
    Mar: 80
    Apr: 40
    May: 200
    The number for Feb is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 10
    Class 9: 20
    Class 10: 15
    The number for Class 9 is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 70
    Thu: 60
    Fri: 40
    The number for Thu is what percent of the total?
39. 39.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 60
    Thu: 40
    Fri: 100
    How many mangoes are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 50
    Wed: 300
    Thu: 200
    Fri: 250
    What is the difference between the highest and the lowest number of mangoes?

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