Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 653 · 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: 80
   Feb: 120
   Mar: 40
   Apr: 80
   May: 80
   The number for Feb is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 75
   Feb: 90
   Mar: 60
   Apr: 15
   May: 60
   The number for Apr is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 160
   Wed: 80
   Thu: 120
   Fri: 240
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 50
   Wed: 70
   Thu: 20
   Fri: 10
   How many more mangoes are there for Thu than for Fri?
5. 5.Trees planted by each class
   Class 6: 210
   Class 7: 120
   Class 8: 60
   Class 9: 90
   Class 10: 120
   How many trees are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 30
   Wed: 80
   Thu: 50
   Fri: 10
   The number for Fri is what percent of the total?
7. 7.Students who chose each subject
   Maths: 120
   Science: 150
   English: 30
   Hindi: 120
   Art: 180
   What is the average number of students per subject?
8. 8.Students who chose each subject
   Maths: 160
   Science: 80
   English: 280
   Hindi: 120
   Art: 160
   Which subject has the fewest students? (a) English (b) Maths (c) Science (d) Hindi
9. 9.Books sold by a shop
   Mon: 90
   Tue: 105
   Wed: 15
   Thu: 60
   Fri: 30
   Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Wed
10. 10.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 300
    Thu: 150
    Fri: 100
    How many more mangoes are there for Wed than for Tue?
11. 11.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 350
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 75
    Thu: 50
    Fri: 100
    How many books are there in all?
13. 13.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 120
    Apr: 40
    May: 80
    How many visitors are there in all?
14. 14.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 30
    Class 9: 75
    Class 10: 60
    What is the average number of trees per class?
15. 15.Visitors to a science museum
    Jan: 30
    Feb: 75
    Mar: 60
    Apr: 90
    May: 45
    Which month has the most visitors? (a) Mar (b) Feb (c) Apr (d) Jan
16. 16.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
17. 17.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 200
    The number for Fri is what percent of the total?
18. 18.Students who chose each subject
    Maths: 100
    Science: 250
    English: 300
    Hindi: 150
    Art: 200
    How many more students are there for English than for Art?
19. 19.Trees planted by each class
    Class 6: 270
    Class 7: 120
    Class 8: 120
    Class 9: 60
    Class 10: 30
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
20. 20.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 5
    Fri: 30
    Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Tue
21. 21.Visitors to a science museum
    Jan: 450
    Feb: 150
    Mar: 100
    Apr: 150
    May: 150
    Which month has the most visitors? (a) Jan (b) Apr (c) Mar (d) Feb
22. 22.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Thu
23. 23.Students who chose each subject
    Maths: 150
    Science: 75
    English: 100
    Hindi: 50
    Art: 125
    What is the difference between the highest and the lowest number of students?
24. 24.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 30
    What is the difference between the highest and the lowest number of books?
25. 25.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 30
    May: 180
    Which month has the fewest visitors? (a) Apr (b) Jan (c) May (d) Feb
26. 26.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 45
    Wed: 30
    Thu: 60
    Fri: 75
    How many more mangoes are there for Mon than for Wed?
27. 27.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 45
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Tue
28. 28.Trees planted by each class
    Class 6: 20
    Class 7: 100
    Class 8: 100
    Class 9: 120
    Class 10: 60
    How many trees are there in all?
29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 20
    Class 8: 120
    Class 9: 80
    Class 10: 100
    The number for Class 7 is what percent of the total?
30. 30.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 20
    Thu: 30
    Fri: 30
    What is the difference between the highest and the lowest number of books?
31. 31.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 60
    Wed: 30
    Thu: 50
    Fri: 40
    How many mangoes are there in all?
32. 32.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 75
    Apr: 125
    May: 100
    How many more visitors are there for Apr than for Feb?
33. 33.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 80
    Class 9: 160
    Class 10: 280
    How many trees are there in all?
34. 34.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 20
    Apr: 10
    May: 15
    What is the average number of visitors per month?
35. 35.Visitors to a science museum
    Jan: 350
    Feb: 250
    Mar: 150
    Apr: 100
    May: 150
    How many more visitors are there for Feb than for May?
36. 36.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 90
    What is the average number of mangoes per day?
37. 37.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 75
    What is the average number of mangoes per day?
38. 38.Books sold by a shop
    Mon: 50
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 175
    How many more books are there for Fri than for Tue?
39. 39.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 50
    Art: 175
    What is the difference between the highest and the lowest number of students?
40. 40.Books sold by a shop
    Mon: 80
    Tue: 160
    Wed: 120
    Thu: 240
    Fri: 200
    How many books are there in all?

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