Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 686 · 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: 60
   Feb: 150
   Mar: 90
   Apr: 120
   May: 180
   What is the average number of visitors per month?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 100
   Wed: 60
   Thu: 40
   Fri: 80
   The number for Wed is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 90
   Class 7: 60
   Class 8: 15
   Class 9: 60
   Class 10: 75
   Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 9
4. 4.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 160
   Wed: 160
   Thu: 120
   Fri: 200
   Which day has the fewest mangoes? (a) Fri (b) Tue (c) Wed (d) Thu
5. 5.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 100
   Wed: 40
   Thu: 60
   Fri: 140
   Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
6. 6.Visitors to a science museum
   Jan: 100
   Feb: 50
   Mar: 200
   Apr: 250
   May: 400
   Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Feb
7. 7.Trees planted by each class
   Class 6: 120
   Class 7: 280
   Class 8: 40
   Class 9: 200
   Class 10: 160
   How many trees are there in all?
8. 8.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 150
   Thu: 25
   Fri: 125
   How many books are there in all?
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 60
   Class 8: 60
   Class 9: 15
   Class 10: 105
   Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 10 (d) Class 8
10. 10.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 150
    Thu: 50
    Fri: 250
    How many books are there in all?
11. 11.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 40
    Class 9: 60
    Class 10: 40
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 10
12. 12.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Fri
13. 13.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 240
    Class 9: 200
    Class 10: 80
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 150
    Thu: 100
    Fri: 250
    What is the average number of books per day?
15. 15.Students who chose each subject
    Maths: 280
    Science: 200
    English: 120
    Hindi: 80
    Art: 120
    Which subject has the fewest students? (a) Art (b) Hindi (c) Science (d) Maths
16. 16.Trees planted by each class
    Class 6: 105
    Class 7: 75
    Class 8: 45
    Class 9: 45
    Class 10: 30
    How many more trees are there for Class 6 than for Class 8?
17. 17.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 100
    May: 50
    How many visitors are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 20
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 210
    Science: 90
    English: 120
    Hindi: 60
    Art: 120
    How many students are there in all?
20. 20.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 120
    Apr: 60
    May: 90
    Which month has the fewest visitors? (a) Feb (b) Jan (c) Apr (d) May
21. 21.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Fri
22. 22.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 25
    Thu: 15
    Fri: 30
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Fri (d) Tue
23. 23.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 160
    Apr: 160
    May: 280
    How many more visitors are there for May than for Jan?
24. 24.Books sold by a shop
    Mon: 350
    Tue: 300
    Wed: 150
    Thu: 150
    Fri: 50
    What is the difference between the highest and the lowest number of books?
25. 25.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 50
    Apr: 150
    May: 125
    The number for Mar is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 90
    Apr: 210
    May: 150
    Which month has the most visitors? (a) May (b) Feb (c) Apr (d) Mar
27. 27.Books sold by a shop
    Mon: 20
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 60
    What is the average number of books per day?
28. 28.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 90
    Wed: 40
    Thu: 30
    Fri: 10
    Which day has the most mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
29. 29.Trees planted by each class
    Class 6: 50
    Class 7: 60
    Class 8: 10
    Class 9: 30
    Class 10: 50
    How many more trees are there for Class 6 than for Class 9?
30. 30.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 240
    Thu: 80
    Fri: 120
    What is the average number of mangoes per day?
31. 31.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 90
    Apr: 30
    May: 75
    What is the difference between the highest and the lowest number of visitors?
32. 32.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 75
    Thu: 15
    Fri: 60
    How many books are there in all?
33. 33.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 30
    Thu: 40
    Fri: 80
    What is the average number of books per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    The number for Wed is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 50
    Apr: 100
    May: 75
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Mar (d) May
36. 36.Visitors to a science museum
    Jan: 150
    Feb: 25
    Mar: 100
    Apr: 100
    May: 125
    The number for May is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 15
    Thu: 105
    Fri: 60
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
38. 38.Students who chose each subject
    Maths: 60
    Science: 120
    English: 210
    Hindi: 120
    Art: 90
    The number for Art is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 300
    Apr: 250
    May: 150
    How many more visitors are there for Apr than for Feb?
40. 40.Books sold by a shop
    Mon: 30
    Tue: 35
    Wed: 5
    Thu: 15
    Fri: 15
    The number for Mon is what percent of the total?

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