Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 329 · 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.Visitors to a science museum
   Jan: 180
   Feb: 120
   Mar: 120
   Apr: 120
   May: 60
   Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Apr
2. 2.Students who chose each subject
   Maths: 15
   Science: 20
   English: 30
   Hindi: 10
   Art: 25
   What is the difference between the highest and the lowest number of students?
3. 3.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 125
   Apr: 100
   May: 75
   What is the difference between the highest and the lowest number of visitors?
4. 4.Students who chose each subject
   Maths: 70
   Science: 40
   English: 40
   Hindi: 30
   Art: 20
   How many students are there in all?
5. 5.Trees planted by each class
   Class 6: 90
   Class 7: 60
   Class 8: 30
   Class 9: 75
   Class 10: 45
   The number for Class 8 is what percent of the total?
6. 6.Books sold by a shop
   Mon: 45
   Tue: 90
   Wed: 30
   Thu: 60
   Fri: 75
   Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Tue
7. 7.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 250
   Wed: 200
   Thu: 200
   Fri: 200
   The number for Thu is what percent of the total?
8. 8.Students who chose each subject
   Maths: 20
   Science: 40
   English: 30
   Hindi: 70
   Art: 40
   Which subject has the fewest students? (a) Science (b) Hindi (c) Maths (d) English
9. 9.Visitors to a science museum
   Jan: 10
   Feb: 25
   Mar: 20
   Apr: 15
   May: 30
   What is the difference between the highest and the lowest number of visitors?
10. 10.Visitors to a science museum
    Jan: 210
    Feb: 120
    Mar: 150
    Apr: 30
    May: 90
    What is the average number of visitors per month?
11. 11.Books sold by a shop
    Mon: 160
    Tue: 280
    Wed: 120
    Thu: 160
    Fri: 80
    What is the difference between the highest and the lowest number of books?
12. 12.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    Which day has the most books? (a) Mon (b) Thu (c) Wed (d) Tue
13. 13.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 75
    Thu: 15
    Fri: 45
    What is the difference between the highest and the lowest number of books?
14. 14.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 20
    How many mangoes are there in all?
15. 15.Visitors to a science museum
    Jan: 200
    Feb: 240
    Mar: 200
    Apr: 120
    May: 40
    What is the average number of visitors per month?
16. 16.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 75
    The number for Mon is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 300
    Feb: 100
    Mar: 150
    Apr: 200
    May: 250
    Which month has the most visitors? (a) May (b) Apr (c) Jan (d) Mar
18. 18.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 20
    Apr: 60
    May: 100
    The number for Feb is what percent of the total?
19. 19.Students who chose each subject
    Maths: 25
    Science: 30
    English: 20
    Hindi: 15
    Art: 10
    The number for Art is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 80
    How many mangoes are there in all?
21. 21.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 40
    Apr: 40
    May: 30
    The number for Jan is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Fri is what percent of the total?
23. 23.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 20
    Thu: 60
    Fri: 40
    How many books are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 15
    How many mangoes are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 90
    Wed: 15
    Thu: 105
    Fri: 45
    The number for Mon is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 40
    Apr: 60
    May: 80
    Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Mar
27. 27.Visitors to a science museum
    Jan: 210
    Feb: 60
    Mar: 90
    Apr: 90
    May: 150
    How many visitors are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 250
    How many mangoes are there in all?
29. 29.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 15
    Apr: 15
    May: 10
    How many more visitors are there for Jan than for Apr?
30. 30.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 180
    What is the average number of books per day?
31. 31.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 200
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
32. 32.Books sold by a shop
    Mon: 125
    Tue: 50
    Wed: 150
    Thu: 75
    Fri: 100
    The number for Tue is what percent of the total?
33. 33.Students who chose each subject
    Maths: 75
    Science: 30
    English: 90
    Hindi: 45
    Art: 60
    How many more students are there for English than for Maths?
34. 34.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 40
    Art: 40
    The number for Science is what percent of the total?
35. 35.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 120
    Thu: 40
    Fri: 80
    What is the average number of books per day?
36. 36.Trees planted by each class
    Class 6: 125
    Class 7: 175
    Class 8: 75
    Class 9: 50
    Class 10: 75
    The number for Class 6 is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 30
    Feb: 5
    Mar: 20
    Apr: 20
    May: 25
    What is the difference between the highest and the lowest number of visitors?
38. 38.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 120
    Apr: 60
    May: 180
    What is the average number of visitors per month?
39. 39.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 15
    What is the average number of mangoes per day?
40. 40.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 50
    What is the difference between the highest and the lowest number of books?

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