Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 250 · 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.Students who chose each subject
   Maths: 120
   Science: 80
   English: 100
   Hindi: 60
   Art: 40
   Which subject has the fewest students? (a) Art (b) Maths (c) English (d) Science
2. 2.Trees planted by each class
   Class 6: 40
   Class 7: 50
   Class 8: 40
   Class 9: 30
   Class 10: 40
   Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
3. 3.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 30
   Class 9: 40
   Class 10: 40
   Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 9
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 30
   Class 9: 40
   Class 10: 20
   Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 7
5. 5.Visitors to a science museum
   Jan: 125
   Feb: 150
   Mar: 125
   Apr: 75
   May: 25
   How many more visitors are there for Apr than for May?
6. 6.Visitors to a science museum
   Jan: 125
   Feb: 75
   Mar: 100
   Apr: 100
   May: 100
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 40
   Tue: 20
   Wed: 40
   Thu: 30
   Fri: 70
   What is the average number of books per day?
8. 8.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 90
   Wed: 240
   Thu: 90
   Fri: 150
   What is the average number of mangoes per day?
9. 9.Trees planted by each class
   Class 6: 80
   Class 7: 160
   Class 8: 280
   Class 9: 160
   Class 10: 120
   How many trees are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 100
    Wed: 200
    Thu: 150
    Fri: 150
    Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
11. 11.Trees planted by each class
    Class 6: 150
    Class 7: 400
    Class 8: 200
    Class 9: 150
    Class 10: 100
    How many more trees are there for Class 8 than for Class 6?
12. 12.Students who chose each subject
    Maths: 90
    Science: 75
    English: 60
    Hindi: 45
    Art: 30
    What is the difference between the highest and the lowest number of students?
13. 13.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 200
    Class 9: 100
    Class 10: 400
    How many trees are there in all?
14. 14.Trees planted by each class
    Class 6: 90
    Class 7: 40
    Class 8: 30
    Class 9: 30
    Class 10: 10
    What is the average number of trees per class?
15. 15.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 70
    Wed: 50
    Thu: 40
    Fri: 30
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Fri (d) Mon
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 210
    Mar: 90
    Apr: 120
    May: 150
    Which month has the most visitors? (a) Mar (b) Jan (c) May (d) Feb
17. 17.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 40
    The number for Thu is what percent of the total?
18. 18.Students who chose each subject
    Maths: 30
    Science: 60
    English: 105
    Hindi: 60
    Art: 45
    How many students are there in all?
19. 19.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 50
    Thu: 200
    Fri: 200
    What is the difference between the highest and the lowest number of books?
20. 20.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 60
    Wed: 60
    Thu: 100
    Fri: 20
    How many mangoes are there in all?
21. 21.Students who chose each subject
    Maths: 75
    Science: 60
    English: 30
    Hindi: 90
    Art: 45
    What is the difference between the highest and the lowest number of students?
22. 22.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 125
    Which day has the most mangoes? (a) Thu (b) Fri (c) Wed (d) Mon
23. 23.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 80
    Thu: 40
    Fri: 60
    How many more books are there for Tue than for Wed?
24. 24.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
25. 25.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 20
    Apr: 80
    May: 60
    What is the average number of visitors per month?
26. 26.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 25
    Thu: 125
    Fri: 100
    The number for Thu is what percent of the total?
27. 27.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
28. 28.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 200
    Art: 200
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Art (d) Science
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 50
    Wed: 150
    Thu: 75
    Fri: 125
    What is the average number of mangoes per day?
30. 30.Visitors to a science museum
    Jan: 120
    Feb: 45
    Mar: 60
    Apr: 60
    May: 15
    How many visitors are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 20
    Fri: 100
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Thu
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 120
    Wed: 80
    Thu: 60
    Fri: 100
    The number for Fri is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 180
    Class 7: 60
    Class 8: 60
    Class 9: 40
    Class 10: 60
    What is the average number of trees per class?
34. 34.Students who chose each subject
    Maths: 20
    Science: 50
    English: 60
    Hindi: 30
    Art: 40
    How many more students are there for Science than for Art?
35. 35.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 240
    Fri: 80
    What is the difference between the highest and the lowest number of books?
36. 36.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 60
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Fri (d) Wed
37. 37.Students who chose each subject
    Maths: 20
    Science: 50
    English: 40
    Hindi: 60
    Art: 30
    How many students are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Fri
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    The number for Thu is what percent of the total?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 180
    How many books are there in all?

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