Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 873 · 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: 120
   Feb: 60
   Mar: 100
   Apr: 100
   May: 20
   How many visitors are there in all?
2. 2.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 40
   Thu: 20
   Fri: 40
   What is the average number of books per day?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 30
   Class 8: 50
   Class 9: 40
   Class 10: 20
   Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
4. 4.Books sold by a shop
   Mon: 50
   Tue: 20
   Wed: 30
   Thu: 60
   Fri: 40
   The number for Thu is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 250
   Wed: 300
   Thu: 200
   Fri: 50
   The number for Tue is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 150
   Class 7: 100
   Class 8: 50
   Class 9: 100
   Class 10: 100
   What is the difference between the highest and the lowest number of trees?
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 150
   Apr: 50
   May: 75
   What is the average number of visitors per month?
8. 8.Students who chose each subject
   Maths: 150
   Science: 300
   English: 100
   Hindi: 250
   Art: 200
   How many more students are there for Science than for Art?
9. 9.Visitors to a science museum
   Jan: 180
   Feb: 120
   Mar: 60
   Apr: 120
   May: 120
   Which month has the most visitors? (a) May (b) Apr (c) Mar (d) Jan
10. 10.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 210
    Wed: 120
    Thu: 60
    Fri: 90
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Fri
11. 11.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the most mangoes? (a) Thu (b) Tue (c) Wed (d) Mon
12. 12.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 150
    The number for Wed is what percent of the total?
13. 13.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    How many more books are there for Wed than for Thu?
14. 14.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 210
    Wed: 120
    Thu: 120
    Fri: 60
    How many mangoes are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 350
    Wed: 250
    Thu: 150
    Fri: 200
    How many mangoes are there in all?
16. 16.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of books?
17. 17.Books sold by a shop
    Mon: 75
    Tue: 175
    Wed: 25
    Thu: 125
    Fri: 100
    How many more books are there for Thu than for Fri?
18. 18.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 100
    Class 9: 150
    Class 10: 50
    What is the average number of trees per class?
19. 19.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 10
    Fri: 60
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Wed
20. 20.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 80
    How many more mangoes are there for Mon than for Fri?
21. 21.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 20
    Class 9: 40
    Class 10: 40
    How many more trees are there for Class 7 than for Class 10?
22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 30
    Class 9: 120
    Class 10: 210
    How many trees are there in all?
23. 23.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 120
    Class 9: 200
    Class 10: 80
    How many more trees are there for Class 9 than for Class 7?
24. 24.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 120
    Class 9: 240
    Class 10: 40
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
25. 25.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 80
    Apr: 240
    May: 160
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Mar (d) May
26. 26.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 125
    Thu: 50
    Fri: 75
    Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Wed
27. 27.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 90
    Class 9: 30
    Class 10: 45
    The number for Class 9 is what percent of the total?
28. 28.Trees planted by each class
    Class 6: 45
    Class 7: 90
    Class 8: 75
    Class 9: 75
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 280
    Class 8: 120
    Class 9: 160
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
30. 30.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 60
    What is the average number of mangoes per day?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 45
    Apr: 15
    May: 60
    How many more visitors are there for Mar than for Apr?
32. 32.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 75
    Thu: 75
    Fri: 50
    What is the average number of mangoes per day?
33. 33.Visitors to a science museum
    Jan: 25
    Feb: 150
    Mar: 100
    Apr: 125
    May: 100
    What is the difference between the highest and the lowest number of visitors?
34. 34.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 40
    Class 9: 140
    Class 10: 100
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
35. 35.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 60
    Apr: 75
    May: 90
    The number for May is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 5
    Feb: 35
    Mar: 25
    Apr: 20
    May: 15
    How many more visitors are there for May than for Jan?
37. 37.Students who chose each subject
    Maths: 60
    Science: 60
    English: 45
    Hindi: 60
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) Science (c) English (d) Art
38. 38.Visitors to a science museum
    Jan: 70
    Feb: 20
    Mar: 40
    Apr: 40
    May: 30
    What is the average number of visitors per month?
39. 39.Books sold by a shop
    Mon: 90
    Tue: 180
    Wed: 30
    Thu: 90
    Fri: 210
    How many books are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 35
    Thu: 15
    Fri: 25
    The number for Thu is what percent of the total?

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