Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 841 · 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: 175
   Feb: 75
   Mar: 100
   Apr: 100
   May: 50
   What is the difference between the highest and the lowest number of visitors?
2. 2.Visitors to a science museum
   Jan: 90
   Feb: 75
   Mar: 15
   Apr: 45
   May: 75
   Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
3. 3.Students who chose each subject
   Maths: 30
   Science: 40
   English: 50
   Hindi: 40
   Art: 40
   Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
4. 4.Students who chose each subject
   Maths: 35
   Science: 20
   English: 10
   Hindi: 20
   Art: 15
   The number for Science is what percent of the total?
5. 5.Books sold by a shop
   Mon: 150
   Tue: 100
   Wed: 100
   Thu: 50
   Fri: 100
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 100
   Tue: 150
   Wed: 25
   Thu: 50
   Fri: 175
   What is the average number of books per day?
7. 7.Books sold by a shop
   Mon: 250
   Tue: 300
   Wed: 150
   Thu: 100
   Fri: 200
   The number for Tue is what percent of the total?
8. 8.Students who chose each subject
   Maths: 120
   Science: 200
   English: 200
   Hindi: 240
   Art: 40
   The number for Hindi is what percent of the total?
9. 9.Books sold by a shop
   Mon: 45
   Tue: 90
   Wed: 60
   Thu: 75
   Fri: 30
   Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
10. 10.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 60
    The number for Wed is what percent of the total?
11. 11.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 70
    Thu: 40
    Fri: 10
    What is the average number of books per day?
12. 12.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 50
    Thu: 75
    Fri: 100
    What is the average number of books per day?
13. 13.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 10
    Class 9: 25
    Class 10: 15
    How many more trees are there for Class 6 than for Class 9?
14. 14.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 20
    Apr: 100
    May: 60
    What is the difference between the highest and the lowest number of visitors?
15. 15.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 30
    Thu: 10
    Fri: 20
    How many books are there in all?
16. 16.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 25
    What is the difference between the highest and the lowest number of books?
17. 17.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 175
    Class 9: 100
    Class 10: 75
    How many trees are there in all?
18. 18.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 60
    Fri: 100
    What is the average number of books per day?
19. 19.Books sold by a shop
    Mon: 15
    Tue: 15
    Wed: 45
    Thu: 15
    Fri: 10
    The number for Thu is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 50
    Wed: 30
    Thu: 50
    Fri: 60
    How many mangoes are there in all?
21. 21.Visitors to a science museum
    Jan: 25
    Feb: 10
    Mar: 15
    Apr: 30
    May: 20
    Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) May
22. 22.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 100
    What is the average number of books per day?
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    The number for Tue is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 20
    How many more mangoes are there for Tue than for Fri?
25. 25.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 35
    Fri: 15
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
26. 26.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 30
    Class 9: 50
    Class 10: 70
    How many trees are there in all?
27. 27.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 280
    Class 9: 80
    Class 10: 120
    The number for Class 7 is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many mangoes are there in all?
29. 29.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 250
    Class 10: 150
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 7
30. 30.Students who chose each subject
    Maths: 30
    Science: 80
    English: 60
    Hindi: 10
    Art: 20
    The number for Art is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 30
    Class 9: 210
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
32. 32.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 20
    Apr: 5
    May: 25
    What is the difference between the highest and the lowest number of visitors?
33. 33.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    Which day has the most books? (a) Fri (b) Wed (c) Tue (d) Mon
34. 34.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 25
    What is the difference between the highest and the lowest number of books?
35. 35.Students who chose each subject
    Maths: 30
    Science: 60
    English: 60
    Hindi: 60
    Art: 90
    The number for Science is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 40
    Class 9: 80
    Class 10: 80
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 10
37. 37.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 100
    Apr: 120
    May: 60
    Which month has the most visitors? (a) Apr (b) Feb (c) May (d) Mar
38. 38.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 40
    Class 9: 40
    Class 10: 30
    How many trees are there in all?
39. 39.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 300
    Thu: 200
    Fri: 250
    Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Mon
40. 40.Trees planted by each class
    Class 6: 50
    Class 7: 80
    Class 8: 40
    Class 9: 10
    Class 10: 20
    How many more trees are there for Class 8 than for Class 10?

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