Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 286 · 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: 100
   Class 7: 75
   Class 8: 50
   Class 9: 75
   Class 10: 200
   Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 8 (d) Class 6
2. 2.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 150
   Wed: 90
   Thu: 180
   Fri: 120
   The number for Fri is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 90
   Class 8: 120
   Class 9: 210
   Class 10: 120
   What is the difference between the highest and the lowest number of trees?
4. 4.Books sold by a shop
   Mon: 60
   Tue: 80
   Wed: 100
   Thu: 80
   Fri: 80
   How many books are there in all?
5. 5.Trees planted by each class
   Class 6: 45
   Class 7: 5
   Class 8: 20
   Class 9: 10
   Class 10: 20
   What is the difference between the highest and the lowest number of trees?
6. 6.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 50
   Wed: 75
   Thu: 150
   Fri: 125
   The number for Fri is what percent of the total?
7. 7.Books sold by a shop
   Mon: 80
   Tue: 80
   Wed: 160
   Thu: 20
   Fri: 60
   What is the difference between the highest and the lowest number of books?
8. 8.Books sold by a shop
   Mon: 300
   Tue: 200
   Wed: 200
   Thu: 200
   Fri: 100
   What is the average number of books per day?
9. 9.Books sold by a shop
   Mon: 165
   Tue: 30
   Wed: 30
   Thu: 60
   Fri: 15
   How many books are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 320
    Tue: 160
    Wed: 160
    Thu: 40
    Fri: 120
    How many more mangoes are there for Wed than for Thu?
11. 11.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 120
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
12. 12.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 250
    Apr: 200
    May: 300
    The number for May is what percent of the total?
13. 13.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 80
    Thu: 40
    Fri: 60
    How many more books are there for Fri than for Thu?
14. 14.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 40
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
16. 16.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 80
    The number for Tue is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 200
    May: 160
    What is the average number of visitors per month?
18. 18.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 15
    How many books are there in all?
19. 19.Trees planted by each class
    Class 6: 75
    Class 7: 15
    Class 8: 75
    Class 9: 90
    Class 10: 45
    What is the difference between the highest and the lowest number of trees?
20. 20.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 90
    Thu: 120
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Students who chose each subject
    Maths: 30
    Science: 105
    English: 45
    Hindi: 60
    Art: 60
    Which subject has the most students? (a) Maths (b) English (c) Hindi (d) Science
22. 22.Visitors to a science museum
    Jan: 10
    Feb: 15
    Mar: 35
    Apr: 15
    May: 25
    Which month has the most visitors? (a) Jan (b) Apr (c) Feb (d) Mar
23. 23.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 40
    Wed: 200
    Thu: 160
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Students who chose each subject
    Maths: 150
    Science: 210
    English: 90
    Hindi: 90
    Art: 60
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 100
    Art: 125
    How many students are there in all?
26. 26.Students who chose each subject
    Maths: 60
    Science: 30
    English: 60
    Hindi: 60
    Art: 90
    How many students are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 200
    Thu: 350
    Fri: 200
    How many more mangoes are there for Wed than for Tue?
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 35
    Thu: 10
    Fri: 15
    The number for Mon is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 60
    Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Wed
30. 30.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 60
    Apr: 100
    May: 40
    What is the difference between the highest and the lowest number of visitors?
31. 31.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 60
    Class 9: 120
    Class 10: 20
    The number for Class 9 is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 200
    Apr: 200
    May: 50
    How many more visitors are there for Feb than for May?
33. 33.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 90
    Thu: 75
    Fri: 45
    Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Mon
34. 34.Trees planted by each class
    Class 6: 10
    Class 7: 30
    Class 8: 20
    Class 9: 25
    Class 10: 15
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
35. 35.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 350
    How many mangoes are there in all?
36. 36.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 75
    Class 9: 50
    Class 10: 75
    What is the average number of trees per class?
37. 37.Trees planted by each class
    Class 6: 80
    Class 7: 140
    Class 8: 80
    Class 9: 60
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
38. 38.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 50
    Apr: 300
    May: 100
    How many visitors are there in all?
39. 39.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 80
    Class 9: 60
    Class 10: 80
    How many more trees are there for Class 10 than for Class 9?
40. 40.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 100
    Fri: 100
    Which day has the fewest books? (a) Fri (b) Wed (c) Tue (d) Thu

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