Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 265 · 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: 160
   Science: 320
   English: 40
   Hindi: 200
   Art: 80
   What is the average number of students per subject?
2. 2.Books sold by a shop
   Mon: 75
   Tue: 90
   Wed: 75
   Thu: 45
   Fri: 15
   How many more books are there for Mon than for Thu?
3. 3.Visitors to a science museum
   Jan: 15
   Feb: 10
   Mar: 20
   Apr: 20
   May: 35
   What is the average number of visitors per month?
4. 4.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 50
   Thu: 125
   Fri: 150
   How many mangoes are there in all?
5. 5.Visitors to a science museum
   Jan: 20
   Feb: 60
   Mar: 50
   Apr: 40
   May: 30
   How many more visitors are there for May than for Jan?
6. 6.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 90
   Wed: 60
   Thu: 60
   Fri: 30
   How many mangoes are there in all?
7. 7.Students who chose each subject
   Maths: 10
   Science: 25
   English: 20
   Hindi: 30
   Art: 15
   How many students are there in all?
8. 8.Students who chose each subject
   Maths: 180
   Science: 120
   English: 120
   Hindi: 120
   Art: 60
   The number for Art is what percent of the total?
9. 9.Books sold by a shop
   Mon: 160
   Tue: 240
   Wed: 160
   Thu: 160
   Fri: 80
   How many more books are there for Wed than for Fri?
10. 10.Books sold by a shop
    Mon: 225
    Tue: 75
    Wed: 25
    Thu: 100
    Fri: 75
    What is the difference between the highest and the lowest number of books?
11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 175
    Thu: 50
    Fri: 75
    Which day has the most mangoes? (a) Thu (b) Mon (c) Tue (d) Wed
12. 12.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 100
    What is the average number of books per day?
13. 13.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 80
    Wed: 30
    Thu: 10
    Fri: 30
    How many mangoes are there in all?
14. 14.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 30
    Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Thu
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 75
    Class 9: 50
    Class 10: 100
    How many trees are there in all?
16. 16.Students who chose each subject
    Maths: 40
    Science: 40
    English: 50
    Hindi: 30
    Art: 40
    What is the average number of students per subject?
17. 17.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 5
    May: 35
    Which month has the most visitors? (a) May (b) Mar (c) Feb (d) Jan
18. 18.Visitors to a science museum
    Jan: 105
    Feb: 90
    Mar: 60
    Apr: 15
    May: 30
    How many visitors are there in all?
19. 19.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 75
    Thu: 150
    Fri: 100
    Which day has the fewest books? (a) Wed (b) Thu (c) Mon (d) Tue
20. 20.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 30
    Class 9: 60
    Class 10: 90
    What is the average number of trees per class?
21. 21.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 30
    What is the difference between the highest and the lowest number of books?
22. 22.Students who chose each subject
    Maths: 160
    Science: 60
    English: 80
    Hindi: 40
    Art: 60
    What is the average number of students per subject?
23. 23.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 240
    Thu: 200
    Fri: 160
    What is the average number of books per day?
24. 24.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    How many books are there in all?
25. 25.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 100
    Thu: 100
    Fri: 20
    What is the difference between the highest and the lowest number of books?
26. 26.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 200
    Class 9: 200
    Class 10: 200
    How many trees are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 25
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Thu (d) Tue
28. 28.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 20
    Class 9: 20
    Class 10: 20
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
29. 29.Books sold by a shop
    Mon: 105
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Tue (b) Wed (c) Fri (d) Mon
30. 30.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 40
    Wed: 120
    Thu: 80
    Fri: 60
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
31. 31.Students who chose each subject
    Maths: 35
    Science: 20
    English: 5
    Hindi: 20
    Art: 20
    What is the difference between the highest and the lowest number of students?
32. 32.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 160
    Thu: 80
    Fri: 120
    What is the average number of mangoes per day?
33. 33.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 200
    Which day has the most books? (a) Mon (b) Thu (c) Wed (d) Tue
34. 34.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 25
    Thu: 15
    Fri: 5
    Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
35. 35.Trees planted by each class
    Class 6: 80
    Class 7: 20
    Class 8: 40
    Class 9: 30
    Class 10: 30
    How many trees are there in all?
36. 36.Students who chose each subject
    Maths: 60
    Science: 30
    English: 30
    Hindi: 70
    Art: 10
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) Maths
37. 37.Books sold by a shop
    Mon: 320
    Tue: 200
    Wed: 120
    Thu: 120
    Fri: 40
    How many books are there in all?
38. 38.Visitors to a science museum
    Jan: 160
    Feb: 280
    Mar: 160
    Apr: 80
    May: 120
    How many more visitors are there for Feb than for Apr?
39. 39.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 40
    Thu: 20
    Fri: 180
    The number for Tue is what percent of the total?
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 210
    Apr: 120
    May: 90
    What is the average number of visitors per month?

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