Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 335 · 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: 20
   Science: 20
   English: 25
   Hindi: 20
   Art: 15
   Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Science
2. 2.Books sold by a shop
   Mon: 60
   Tue: 60
   Wed: 80
   Thu: 160
   Fri: 40
   What is the difference between the highest and the lowest number of books?
3. 3.Books sold by a shop
   Mon: 200
   Tue: 80
   Wed: 120
   Thu: 120
   Fri: 280
   What is the difference between the highest and the lowest number of books?
4. 4.Students who chose each subject
   Maths: 60
   Science: 150
   English: 180
   Hindi: 120
   Art: 90
   How many students are there in all?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 40
   Wed: 80
   Thu: 80
   Fri: 80
   How many books are there in all?
6. 6.Trees planted by each class
   Class 6: 40
   Class 7: 15
   Class 8: 15
   Class 9: 5
   Class 10: 25
   The number for Class 6 is what percent of the total?
7. 7.Books sold by a shop
   Mon: 45
   Tue: 75
   Wed: 105
   Thu: 45
   Fri: 30
   How many books are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 30
   Wed: 150
   Thu: 180
   Fri: 90
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
9. 9.Students who chose each subject
   Maths: 200
   Science: 300
   English: 250
   Hindi: 100
   Art: 150
   What is the difference between the highest and the lowest number of students?
10. 10.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 160
    Thu: 60
    Fri: 80
    How many books are there in all?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 120
    The number for Thu is what percent of the total?
12. 12.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 150
    How many more books are there for Tue than for Thu?
13. 13.Students who chose each subject
    Maths: 60
    Science: 160
    English: 60
    Hindi: 80
    Art: 40
    The number for Maths is what percent of the total?
14. 14.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 35
    Thu: 10
    Fri: 15
    What is the average number of books per day?
15. 15.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 200
    Thu: 160
    Fri: 120
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Wed (d) Tue
16. 16.Students who chose each subject
    Maths: 150
    Science: 125
    English: 50
    Hindi: 100
    Art: 75
    What is the difference between the highest and the lowest number of students?
17. 17.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 180
    Wed: 90
    Thu: 30
    Fri: 90
    How many more mangoes are there for Tue than for Wed?
18. 18.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
19. 19.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 150
    Apr: 120
    May: 210
    What is the average number of visitors per month?
20. 20.Students who chose each subject
    Maths: 90
    Science: 120
    English: 60
    Hindi: 210
    Art: 120
    Which subject has the most students? (a) Maths (b) Art (c) Hindi (d) English
21. 21.Visitors to a science museum
    Jan: 30
    Feb: 15
    Mar: 20
    Apr: 25
    May: 10
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Feb
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 25
    Thu: 10
    Fri: 15
    How many mangoes are there in all?
23. 23.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 75
    Apr: 45
    May: 15
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Mar (d) May
24. 24.Trees planted by each class
    Class 6: 45
    Class 7: 90
    Class 8: 75
    Class 9: 30
    Class 10: 60
    Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
25. 25.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 75
    Thu: 50
    Fri: 100
    How many more books are there for Tue than for Wed?
26. 26.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 50
    Wed: 100
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 80
    Apr: 160
    May: 200
    Which month has the most visitors? (a) Feb (b) Mar (c) Apr (d) Jan
28. 28.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 75
    Class 9: 100
    Class 10: 50
    The number for Class 9 is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 320
    Class 9: 120
    Class 10: 80
    What is the average number of trees per class?
30. 30.Students who chose each subject
    Maths: 125
    Science: 100
    English: 75
    Hindi: 100
    Art: 100
    What is the difference between the highest and the lowest number of students?
31. 31.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 50
    What is the difference between the highest and the lowest number of books?
32. 32.Trees planted by each class
    Class 6: 320
    Class 7: 200
    Class 8: 120
    Class 9: 40
    Class 10: 120
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 9 (d) Class 10
33. 33.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 60
    Class 9: 100
    Class 10: 40
    The number for Class 10 is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 20
    Apr: 15
    May: 10
    What is the average number of visitors per month?
35. 35.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 15
    Art: 10
    How many more students are there for Hindi than for Art?
36. 36.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 10
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 10 than for Class 8?
37. 37.Visitors to a science museum
    Jan: 10
    Feb: 30
    Mar: 20
    Apr: 15
    May: 25
    The number for Feb is what percent of the total?
38. 38.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 5
    Thu: 10
    Fri: 40
    How many books are there in all?
39. 39.Visitors to a science museum
    Jan: 200
    Feb: 300
    Mar: 100
    Apr: 200
    May: 200
    How many more visitors are there for May than for Mar?
40. 40.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 240
    Apr: 80
    May: 120
    How many more visitors are there for May than for Apr?

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