Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 546 · 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: 150
   Science: 250
   English: 300
   Hindi: 100
   Art: 200
   How many students are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 200
   Wed: 150
   Thu: 200
   Fri: 250
   The number for Mon is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 50
   Class 7: 75
   Class 8: 125
   Class 9: 100
   Class 10: 150
   What is the average number of trees per class?
4. 4.Trees planted by each class
   Class 6: 90
   Class 7: 45
   Class 8: 75
   Class 9: 15
   Class 10: 75
   What is the difference between the highest and the lowest number of trees?
5. 5.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 5
   Wed: 30
   Thu: 25
   Fri: 15
   What is the average number of mangoes per day?
6. 6.Books sold by a shop
   Mon: 180
   Tue: 90
   Wed: 120
   Thu: 60
   Fri: 150
   How many books are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 100
   Wed: 200
   Thu: 150
   Fri: 350
   What is the average number of mangoes per day?
8. 8.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 20
   Wed: 35
   Thu: 10
   Fri: 5
   How many more mangoes are there for Wed than for Mon?
9. 9.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 100
   Wed: 300
   Thu: 200
   Fri: 200
   Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
10. 10.Mangoes sold by a fruit seller
    Mon: 270
    Tue: 60
    Wed: 90
    Thu: 90
    Fri: 90
    Which day has the most mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
11. 11.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 20
    Wed: 30
    Thu: 50
    Fri: 40
    What is the average number of mangoes per day?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    Which day has the most mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
13. 13.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 20
    Which day has the fewest books? (a) Wed (b) Thu (c) Fri (d) Tue
14. 14.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 50
    Class 9: 100
    Class 10: 175
    The number for Class 10 is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 150
    Apr: 125
    May: 75
    What is the average number of visitors per month?
17. 17.Students who chose each subject
    Maths: 200
    Science: 75
    English: 75
    Hindi: 50
    Art: 100
    What is the difference between the highest and the lowest number of students?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 50
    Thu: 150
    Fri: 75
    How many books are there in all?
19. 19.Students who chose each subject
    Maths: 100
    Science: 80
    English: 80
    Hindi: 80
    Art: 60
    Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Maths
20. 20.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 30
    Wed: 90
    Thu: 60
    Fri: 45
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Students who chose each subject
    Maths: 60
    Science: 90
    English: 180
    Hindi: 120
    Art: 150
    How many students are there in all?
22. 22.Trees planted by each class
    Class 6: 50
    Class 7: 20
    Class 8: 60
    Class 9: 40
    Class 10: 30
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 7
23. 23.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 60
    Apr: 90
    May: 75
    Which month has the most visitors? (a) Apr (b) May (c) Jan (d) Feb
24. 24.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 120
    Fri: 80
    How many more books are there for Mon than for Thu?
25. 25.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 40
    Apr: 30
    May: 20
    How many visitors are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    The number for Tue is what percent of the total?
27. 27.Visitors to a science museum
    Jan: 135
    Feb: 45
    Mar: 45
    Apr: 30
    May: 45
    What is the average number of visitors per month?
28. 28.Students who chose each subject
    Maths: 300
    Science: 100
    English: 200
    Hindi: 150
    Art: 250
    The number for Science is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    What is the average number of mangoes per day?
30. 30.Students who chose each subject
    Maths: 140
    Science: 60
    English: 80
    Hindi: 40
    Art: 80
    What is the difference between the highest and the lowest number of students?
31. 31.Students who chose each subject
    Maths: 20
    Science: 10
    English: 30
    Hindi: 15
    Art: 25
    Which subject has the most students? (a) Hindi (b) Maths (c) English (d) Art
32. 32.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 75
    The number for Fri is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 20
    Class 9: 60
    Class 10: 30
    How many trees are there in all?
34. 34.Students who chose each subject
    Maths: 50
    Science: 30
    English: 70
    Hindi: 20
    Art: 30
    What is the difference between the highest and the lowest number of students?
35. 35.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 100
    What is the average number of books per day?
36. 36.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 100
    The number for Thu is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    How many trees are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 70
    Thu: 60
    Fri: 10
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Thu
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 40
    Class 9: 120
    Class 10: 60
    What is the average number of trees per class?
40. 40.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    What is the average number of books per day?

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