Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 782 · 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.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 90
   Thu: 210
   Fri: 60
   How many books are there in all?
2. 2.Visitors to a science museum
   Jan: 400
   Feb: 150
   Mar: 150
   Apr: 50
   May: 250
   How many more visitors are there for Jan than for Mar?
3. 3.Students who chose each subject
   Maths: 200
   Science: 200
   English: 250
   Hindi: 150
   Art: 200
   Which subject has the most students? (a) Hindi (b) English (c) Science (d) Maths
4. 4.Visitors to a science museum
   Jan: 60
   Feb: 60
   Mar: 45
   Apr: 75
   May: 60
   The number for Mar is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 100
   Class 7: 80
   Class 8: 160
   Class 9: 20
   Class 10: 40
   What is the average number of trees per class?
6. 6.Mangoes sold by a fruit seller
   Mon: 125
   Tue: 100
   Wed: 100
   Thu: 75
   Fri: 100
   Which day has the fewest mangoes? (a) Thu (b) Mon (c) Fri (d) Tue
7. 7.Visitors to a science museum
   Jan: 300
   Feb: 200
   Mar: 250
   Apr: 50
   May: 200
   How many visitors are there in all?
8. 8.Students who chose each subject
   Maths: 150
   Science: 200
   English: 300
   Hindi: 100
   Art: 250
   What is the average number of students per subject?
9. 9.Students who chose each subject
   Maths: 150
   Science: 60
   English: 120
   Hindi: 180
   Art: 90
   How many students are there in all?
10. 10.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the most books? (a) Wed (b) Thu (c) Tue (d) Mon
11. 11.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 320
    Apr: 240
    May: 40
    How many visitors are there in all?
12. 12.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 20
    Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Mon
13. 13.Students who chose each subject
    Maths: 20
    Science: 30
    English: 10
    Hindi: 15
    Art: 25
    Which subject has the fewest students? (a) Hindi (b) English (c) Science (d) Maths
14. 14.Students who chose each subject
    Maths: 30
    Science: 15
    English: 20
    Hindi: 25
    Art: 10
    What is the difference between the highest and the lowest number of students?
15. 15.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 20
    Art: 20
    What is the average number of students per subject?
16. 16.Visitors to a science museum
    Jan: 200
    Feb: 75
    Mar: 100
    Apr: 50
    May: 75
    What is the difference between the highest and the lowest number of visitors?
17. 17.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 200
    How many books are there in all?
18. 18.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 15
    Class 9: 90
    Class 10: 30
    What is the average number of trees per class?
19. 19.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 10
    Thu: 20
    Fri: 15
    Which day has the fewest books? (a) Fri (b) Tue (c) Wed (d) Mon
20. 20.Books sold by a shop
    Mon: 140
    Tue: 100
    Wed: 40
    Thu: 60
    Fri: 60
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
21. 21.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 50
    Wed: 30
    Thu: 70
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Books sold by a shop
    Mon: 5
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 35
    What is the average number of books per day?
23. 23.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 210
    Thu: 90
    Fri: 120
    What is the difference between the highest and the lowest number of books?
24. 24.Visitors to a science museum
    Jan: 150
    Feb: 75
    Mar: 100
    Apr: 125
    May: 50
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) May
25. 25.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 160
    Apr: 80
    May: 120
    Which month has the most visitors? (a) Feb (b) Jan (c) May (d) Mar
26. 26.Visitors to a science museum
    Jan: 10
    Feb: 30
    Mar: 30
    Apr: 60
    May: 70
    How many more visitors are there for Feb than for Jan?
27. 27.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 120
    Class 9: 160
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
28. 28.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 90
    How many books are there in all?
29. 29.Trees planted by each class
    Class 6: 60
    Class 7: 100
    Class 8: 40
    Class 9: 80
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
30. 30.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 280
    Class 9: 160
    Class 10: 200
    How many trees are there in all?
31. 31.Students who chose each subject
    Maths: 200
    Science: 80
    English: 120
    Hindi: 160
    Art: 240
    The number for Hindi is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 70
    Apr: 20
    May: 40
    What is the average number of visitors per month?
33. 33.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 80
    Class 9: 60
    Class 10: 40
    The number for Class 10 is what percent of the total?
34. 34.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 60
    Thu: 30
    Fri: 45
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Thu
35. 35.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 120
    Apr: 90
    May: 180
    Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Jan
36. 36.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 150
    What is the average number of mangoes per day?
37. 37.Students who chose each subject
    Maths: 30
    Science: 75
    English: 45
    Hindi: 105
    Art: 45
    How many more students are there for Science than for English?
38. 38.Students who chose each subject
    Maths: 45
    Science: 30
    English: 45
    Hindi: 105
    Art: 75
    How many students are there in all?
39. 39.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 20
    Thu: 80
    Fri: 80
    What is the difference between the highest and the lowest number of books?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 30
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Wed

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