Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 735 · 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: 25
   Science: 5
   English: 35
   Hindi: 20
   Art: 15
   What is the difference between the highest and the lowest number of students?
2. 2.Visitors to a science museum
   Jan: 210
   Feb: 180
   Mar: 90
   Apr: 30
   May: 90
   How many more visitors are there for Feb than for Apr?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 105
   Wed: 30
   Thu: 45
   Fri: 60
   How many books are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 30
   Wed: 50
   Thu: 20
   Fri: 30
   Which day has the most mangoes? (a) Fri (b) Tue (c) Wed (d) Mon
5. 5.Books sold by a shop
   Mon: 250
   Tue: 150
   Wed: 50
   Thu: 300
   Fri: 250
   What is the difference between the highest and the lowest number of books?
6. 6.Trees planted by each class
   Class 6: 50
   Class 7: 30
   Class 8: 60
   Class 9: 20
   Class 10: 40
   Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
7. 7.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 40
   Thu: 50
   Fri: 10
   Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Fri
8. 8.Students who chose each subject
   Maths: 40
   Science: 60
   English: 40
   Hindi: 20
   Art: 40
   How many students are there in all?
9. 9.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 150
   Wed: 400
   Thu: 100
   Fri: 200
   Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
10. 10.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 150
    Apr: 100
    May: 200
    What is the average number of visitors per month?
11. 11.Students who chose each subject
    Maths: 240
    Science: 200
    English: 120
    Hindi: 80
    Art: 160
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 75
    Fri: 30
    Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
13. 13.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 175
    Thu: 50
    Fri: 100
    The number for Tue is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 20
    Wed: 30
    Thu: 30
    Fri: 30
    How many mangoes are there in all?
15. 15.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 35
    How many more books are there for Tue than for Wed?
16. 16.Visitors to a science museum
    Jan: 25
    Feb: 10
    Mar: 20
    Apr: 30
    May: 15
    Which month has the fewest visitors? (a) Apr (b) May (c) Jan (d) Feb
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 180
    Mar: 150
    Apr: 90
    May: 120
    The number for Mar is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 20
    Apr: 160
    May: 60
    How many more visitors are there for Apr than for Mar?
19. 19.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
20. 20.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 200
    Thu: 300
    Fri: 100
    The number for Thu is what percent of the total?
21. 21.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 50
    Fri: 10
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 100
    Thu: 200
    Fri: 20
    How many more books are there for Wed than for Tue?
23. 23.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 90
    Thu: 210
    Fri: 90
    How many books are there in all?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 25
    Fri: 125
    Which day has the fewest books? (a) Tue (b) Wed (c) Fri (d) Thu
25. 25.Students who chose each subject
    Maths: 180
    Science: 120
    English: 30
    Hindi: 210
    Art: 60
    How many more students are there for Hindi than for Art?
26. 26.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 240
    Thu: 120
    Fri: 30
    What is the average number of books per day?
27. 27.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 15
    The number for Class 7 is what percent of the total?
28. 28.Students who chose each subject
    Maths: 15
    Science: 15
    English: 20
    Hindi: 5
    Art: 45
    The number for Science is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 5
    Wed: 20
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Visitors to a science museum
    Jan: 5
    Feb: 20
    Mar: 15
    Apr: 40
    May: 20
    The number for May is what percent of the total?
31. 31.Students who chose each subject
    Maths: 20
    Science: 40
    English: 50
    Hindi: 30
    Art: 60
    The number for Hindi is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 5
    Fri: 30
    How many mangoes are there in all?
33. 33.Books sold by a shop
    Mon: 240
    Tue: 150
    Wed: 120
    Thu: 60
    Fri: 30
    What is the average number of books per day?
34. 34.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 150
    Class 9: 125
    Class 10: 75
    What is the average number of trees per class?
35. 35.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 40
    Apr: 30
    May: 60
    What is the average number of visitors per month?
36. 36.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 175
    Wed: 50
    Thu: 125
    Fri: 75
    What is the average number of mangoes per day?
37. 37.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 90
    Apr: 60
    May: 30
    Which month has the most visitors? (a) May (b) Jan (c) Mar (d) Feb
38. 38.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 5
    Thu: 15
    Fri: 10
    The number for Fri is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 80
    Class 9: 240
    Class 10: 120
    How many more trees are there for Class 9 than for Class 7?
40. 40.Students who chose each subject
    Maths: 125
    Science: 100
    English: 100
    Hindi: 100
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Art (d) Science

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