Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 376 · 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: 200
   Feb: 360
   Mar: 80
   Apr: 120
   May: 40
   What is the average number of visitors per month?
2. 2.Trees planted by each class
   Class 6: 300
   Class 7: 250
   Class 8: 200
   Class 9: 150
   Class 10: 100
   How many trees are there in all?
3. 3.Trees planted by each class
   Class 6: 240
   Class 7: 200
   Class 8: 80
   Class 9: 160
   Class 10: 120
   The number for Class 7 is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 150
   Wed: 120
   Thu: 90
   Fri: 60
   How many more mangoes are there for Mon than for Wed?
5. 5.Books sold by a shop
   Mon: 90
   Tue: 120
   Wed: 120
   Thu: 210
   Fri: 60
   What is the average number of books per day?
6. 6.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 75
   Wed: 50
   Thu: 100
   Fri: 200
   What is the average number of mangoes per day?
7. 7.Students who chose each subject
   Maths: 75
   Science: 175
   English: 125
   Hindi: 50
   Art: 75
   Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Hindi
8. 8.Visitors to a science museum
   Jan: 140
   Feb: 80
   Mar: 120
   Apr: 40
   May: 20
   Which month has the fewest visitors? (a) Jan (b) Feb (c) Apr (d) May
9. 9.Visitors to a science museum
   Jan: 350
   Feb: 250
   Mar: 100
   Apr: 150
   May: 150
   What is the difference between the highest and the lowest number of visitors?
10. 10.Students who chose each subject
    Maths: 80
    Science: 160
    English: 240
    Hindi: 120
    Art: 200
    Which subject has the most students? (a) Art (b) English (c) Science (d) Maths
11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 210
    Class 9: 30
    Class 10: 120
    How many trees are there in all?
12. 12.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 40
    Apr: 20
    May: 140
    How many visitors are there in all?
13. 13.Students who chose each subject
    Maths: 50
    Science: 125
    English: 150
    Hindi: 75
    Art: 100
    What is the average number of students per subject?
14. 14.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 300
    Which day has the most books? (a) Fri (b) Wed (c) Tue (d) Thu
15. 15.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 280
    Wed: 40
    Thu: 160
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
16. 16.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 50
    Thu: 20
    Fri: 30
    What is the average number of mangoes per day?
17. 17.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 20
    Class 9: 60
    Class 10: 40
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
18. 18.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 100
    Fri: 200
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Fri (d) Thu
19. 19.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 20
    Thu: 100
    Fri: 120
    The number for Wed is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    How many more mangoes are there for Mon than for Tue?
21. 21.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 75
    Class 9: 30
    Class 10: 90
    How many more trees are there for Class 10 than for Class 9?
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 25
    Thu: 100
    Fri: 100
    The number for Thu is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 45
    Class 9: 60
    Class 10: 90
    How many more trees are there for Class 9 than for Class 8?
24. 24.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 200
    Class 9: 120
    Class 10: 80
    What is the average number of trees per class?
25. 25.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 200
    Apr: 240
    May: 120
    The number for May is what percent of the total?
26. 26.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 40
    Thu: 70
    Fri: 30
    How many more books are there for Tue than for Mon?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 300
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
28. 28.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 100
    Thu: 300
    Fri: 200
    Which day has the most books? (a) Thu (b) Fri (c) Wed (d) Tue
29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 175
    Class 8: 100
    Class 9: 100
    Class 10: 25
    How many trees are there in all?
30. 30.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 120
    Thu: 40
    Fri: 80
    How many books are there in all?
31. 31.Books sold by a shop
    Mon: 240
    Tue: 150
    Wed: 60
    Thu: 30
    Fri: 120
    Which day has the most books? (a) Thu (b) Tue (c) Fri (d) Mon
32. 32.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    How many mangoes are there in all?
33. 33.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 140
    Wed: 80
    Thu: 20
    Fri: 40
    The number for Fri is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 25
    Thu: 5
    Fri: 15
    The number for Wed is what percent of the total?
35. 35.Students who chose each subject
    Maths: 160
    Science: 160
    English: 240
    Hindi: 160
    Art: 80
    What is the difference between the highest and the lowest number of students?
36. 36.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 80
    Apr: 160
    May: 120
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Apr (d) May
37. 37.Trees planted by each class
    Class 6: 210
    Class 7: 60
    Class 8: 90
    Class 9: 150
    Class 10: 90
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
38. 38.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 25
    Thu: 30
    Fri: 20
    The number for Mon is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 250
    Class 9: 150
    Class 10: 300
    What is the average number of trees per class?
40. 40.Students who chose each subject
    Maths: 200
    Science: 350
    English: 150
    Hindi: 50
    Art: 250
    The number for Art is what percent of the total?

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