Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 803 · 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.Trees planted by each class
   Class 6: 350
   Class 7: 250
   Class 8: 50
   Class 9: 150
   Class 10: 200
   How many more trees are there for Class 6 than for Class 8?
2. 2.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 60
   Wed: 120
   Thu: 20
   Fri: 100
   The number for Thu is what percent of the total?
3. 3.Books sold by a shop
   Mon: 150
   Tue: 125
   Wed: 50
   Thu: 75
   Fri: 100
   How many more books are there for Tue than for Wed?
4. 4.Visitors to a science museum
   Jan: 210
   Feb: 60
   Mar: 120
   Apr: 120
   May: 90
   The number for Jan is what percent of the total?
5. 5.Books sold by a shop
   Mon: 140
   Tue: 60
   Wed: 60
   Thu: 40
   Fri: 100
   What is the difference between the highest and the lowest number of books?
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 120
   Mar: 120
   Apr: 120
   May: 210
   The number for May is what percent of the total?
7. 7.Books sold by a shop
   Mon: 15
   Tue: 60
   Wed: 30
   Thu: 150
   Fri: 45
   Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Thu
8. 8.Trees planted by each class
   Class 6: 100
   Class 7: 80
   Class 8: 140
   Class 9: 60
   Class 10: 20
   Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 6
9. 9.Trees planted by each class
   Class 6: 30
   Class 7: 20
   Class 8: 60
   Class 9: 50
   Class 10: 40
   What is the average number of trees per class?
10. 10.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 10
    Class 9: 20
    Class 10: 30
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 10
11. 11.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 10
    Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    How many more trees are there for Class 7 than for Class 6?
13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 125
    Thu: 75
    Fri: 50
    What is the average number of mangoes per day?
14. 14.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 60
    Wed: 180
    Thu: 30
    Fri: 90
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
15. 15.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 175
    Class 9: 125
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
16. 16.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    How many more books are there for Wed than for Mon?
17. 17.Students who chose each subject
    Maths: 75
    Science: 45
    English: 45
    Hindi: 105
    Art: 30
    What is the difference between the highest and the lowest number of students?
18. 18.Students who chose each subject
    Maths: 200
    Science: 100
    English: 150
    Hindi: 350
    Art: 200
    The number for English is what percent of the total?
19. 19.Students who chose each subject
    Maths: 20
    Science: 30
    English: 20
    Hindi: 20
    Art: 10
    The number for English is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 225
    Feb: 50
    Mar: 75
    Apr: 75
    May: 75
    The number for Apr is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 20
    Feb: 40
    Mar: 60
    Apr: 40
    May: 40
    How many visitors are there in all?
22. 22.Visitors to a science museum
    Jan: 150
    Feb: 210
    Mar: 60
    Apr: 90
    May: 90
    What is the average number of visitors per month?
23. 23.Students who chose each subject
    Maths: 80
    Science: 80
    English: 120
    Hindi: 80
    Art: 40
    The number for Art is what percent of the total?
24. 24.Students who chose each subject
    Maths: 90
    Science: 60
    English: 45
    Hindi: 30
    Art: 75
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) Hindi
25. 25.Students who chose each subject
    Maths: 20
    Science: 25
    English: 15
    Hindi: 20
    Art: 20
    How many students are there in all?
26. 26.Trees planted by each class
    Class 6: 10
    Class 7: 15
    Class 8: 25
    Class 9: 20
    Class 10: 30
    How many trees are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 5
    Thu: 20
    Fri: 25
    What is the average number of mangoes per day?
28. 28.Visitors to a science museum
    Jan: 350
    Feb: 250
    Mar: 100
    Apr: 250
    May: 50
    Which month has the fewest visitors? (a) Apr (b) Feb (c) May (d) Jan
29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 60
    Fri: 50
    What is the average number of mangoes per day?
30. 30.Students who chose each subject
    Maths: 250
    Science: 100
    English: 200
    Hindi: 150
    Art: 300
    What is the difference between the highest and the lowest number of students?
31. 31.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 50
    How many books are there in all?
32. 32.Trees planted by each class
    Class 6: 350
    Class 7: 50
    Class 8: 250
    Class 9: 250
    Class 10: 100
    How many trees are there in all?
33. 33.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 150
    Class 9: 200
    Class 10: 200
    How many more trees are there for Class 9 than for Class 8?
34. 34.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 50
    Art: 175
    Which subject has the fewest students? (a) Hindi (b) Science (c) Art (d) Maths
35. 35.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 20
    Thu: 30
    Fri: 70
    How many books are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 35
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
37. 37.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 80
    Thu: 120
    Fri: 100
    Which day has the fewest books? (a) Mon (b) Fri (c) Wed (d) Tue
38. 38.Students who chose each subject
    Maths: 100
    Science: 300
    English: 450
    Hindi: 50
    Art: 100
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Art
39. 39.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 240
    Thu: 90
    Fri: 120
    How many books are there in all?
40. 40.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 320
    Thu: 160
    Fri: 120
    How many books are there in all?

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