Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 81 · 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: 60
   Science: 60
   English: 45
   Hindi: 75
   Art: 60
   How many students are there in all?
2. 2.Visitors to a science museum
   Jan: 175
   Feb: 25
   Mar: 50
   Apr: 150
   May: 100
   The number for Feb is what percent of the total?
3. 3.Students who chose each subject
   Maths: 40
   Science: 240
   English: 120
   Hindi: 120
   Art: 280
   Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
4. 4.Visitors to a science museum
   Jan: 120
   Feb: 80
   Mar: 40
   Apr: 80
   May: 80
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 320
   Tue: 200
   Wed: 120
   Thu: 120
   Fri: 40
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 10
   Tue: 35
   Wed: 15
   Thu: 25
   Fri: 15
   How many books are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 60
   Wed: 90
   Thu: 30
   Fri: 75
   How many mangoes are there in all?
8. 8.Visitors to a science museum
   Jan: 45
   Feb: 60
   Mar: 30
   Apr: 90
   May: 75
   Which month has the most visitors? (a) May (b) Apr (c) Jan (d) Mar
9. 9.Visitors to a science museum
   Jan: 180
   Feb: 90
   Mar: 60
   Apr: 120
   May: 150
   How many more visitors are there for Feb than for Mar?
10. 10.Visitors to a science museum
    Jan: 100
    Feb: 200
    Mar: 25
    Apr: 50
    May: 125
    Which month has the most visitors? (a) Feb (b) Apr (c) Jan (d) May
11. 11.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 350
    Thu: 200
    Fri: 50
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Tue
12. 12.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 160
    Wed: 240
    Thu: 160
    Fri: 160
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Tue
13. 13.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 180
    Apr: 120
    May: 150
    The number for Apr is what percent of the total?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 5
    Thu: 15
    Fri: 20
    How many books are there in all?
15. 15.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 75
    Class 9: 45
    Class 10: 15
    How many more trees are there for Class 6 than for Class 10?
16. 16.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 350
    Apr: 100
    May: 200
    Which month has the most visitors? (a) Mar (b) Feb (c) May (d) Jan
17. 17.Trees planted by each class
    Class 6: 105
    Class 7: 90
    Class 8: 15
    Class 9: 30
    Class 10: 60
    How many more trees are there for Class 6 than for Class 7?
18. 18.Students who chose each subject
    Maths: 60
    Science: 120
    English: 100
    Hindi: 40
    Art: 80
    What is the average number of students per subject?
19. 19.Visitors to a science museum
    Jan: 40
    Feb: 120
    Mar: 60
    Apr: 100
    May: 80
    Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Jan
20. 20.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 240
    Wed: 120
    Thu: 80
    Fri: 160
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 40
    Class 9: 60
    Class 10: 60
    The number for Class 10 is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 30
    Wed: 10
    Thu: 25
    Fri: 20
    How many more mangoes are there for Tue than for Thu?
23. 23.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 50
    May: 100
    How many more visitors are there for May than for Mar?
24. 24.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 20
    Apr: 60
    May: 10
    Which month has the most visitors? (a) Mar (b) May (c) Apr (d) Feb
25. 25.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 15
    Thu: 20
    Fri: 10
    How many more books are there for Thu than for Wed?
26. 26.Books sold by a shop
    Mon: 200
    Tue: 75
    Wed: 125
    Thu: 75
    Fri: 25
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 35
    Thu: 30
    Fri: 5
    How many mangoes are there in all?
28. 28.Students who chose each subject
    Maths: 60
    Science: 90
    English: 30
    Hindi: 45
    Art: 75
    How many students are there in all?
29. 29.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 300
    Thu: 100
    Fri: 150
    How many mangoes are there in all?
30. 30.Trees planted by each class
    Class 6: 105
    Class 7: 45
    Class 8: 15
    Class 9: 90
    Class 10: 45
    How many trees are there in all?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 100
    Apr: 80
    May: 80
    Which month has the most visitors? (a) Jan (b) Feb (c) Mar (d) Apr
32. 32.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 30
    Fri: 75
    What is the average number of books per day?
33. 33.Trees planted by each class
    Class 6: 105
    Class 7: 45
    Class 8: 30
    Class 9: 60
    Class 10: 60
    The number for Class 7 is what percent of the total?
34. 34.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 50
    Thu: 150
    Fri: 250
    What is the average number of books per day?
35. 35.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 200
    Apr: 160
    May: 160
    What is the difference between the highest and the lowest number of visitors?
36. 36.Students who chose each subject
    Maths: 120
    Science: 30
    English: 45
    Hindi: 60
    Art: 45
    Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) English
37. 37.Visitors to a science museum
    Jan: 140
    Feb: 60
    Mar: 120
    Apr: 60
    May: 20
    What is the difference between the highest and the lowest number of visitors?
38. 38.Trees planted by each class
    Class 6: 80
    Class 7: 50
    Class 8: 10
    Class 9: 20
    Class 10: 40
    How many more trees are there for Class 10 than for Class 9?
39. 39.Students who chose each subject
    Maths: 75
    Science: 45
    English: 60
    Hindi: 30
    Art: 90
    How many students are there in all?
40. 40.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 180
    Thu: 150
    Fri: 30
    How many more books are there for Wed than for Fri?

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