Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 968 · 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: 125
   Class 7: 75
   Class 8: 50
   Class 9: 175
   Class 10: 75
   What is the difference between the highest and the lowest number of trees?
2. 2.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 10
   Fri: 30
   What is the average number of mangoes per day?
3. 3.Books sold by a shop
   Mon: 100
   Tue: 40
   Wed: 60
   Thu: 120
   Fri: 80
   What is the average number of books per day?
4. 4.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 150
   Thu: 90
   Fri: 210
   What is the difference between the highest and the lowest number of mangoes?
5. 5.Students who chose each subject
   Maths: 30
   Science: 90
   English: 60
   Hindi: 45
   Art: 75
   The number for English is what percent of the total?
6. 6.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 75
   Wed: 60
   Thu: 60
   Fri: 60
   The number for Fri is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 80
   Wed: 40
   Thu: 80
   Fri: 80
   How many more mangoes are there for Mon than for Tue?
8. 8.Trees planted by each class
   Class 6: 100
   Class 7: 300
   Class 8: 200
   Class 9: 200
   Class 10: 200
   Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 8
9. 9.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 60
   Thu: 210
   Fri: 90
   What is the average number of books per day?
10. 10.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 45
    Apr: 60
    May: 60
    What is the difference between the highest and the lowest number of visitors?
11. 11.Students who chose each subject
    Maths: 140
    Science: 60
    English: 100
    Hindi: 60
    Art: 40
    How many students are there in all?
12. 12.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 50
    Apr: 125
    May: 150
    The number for Jan is what percent of the total?
13. 13.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 30
    Thu: 60
    Fri: 75
    Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Wed
14. 14.Students who chose each subject
    Maths: 140
    Science: 80
    English: 60
    Hindi: 100
    Art: 20
    The number for Science is what percent of the total?
15. 15.Students who chose each subject
    Maths: 300
    Science: 250
    English: 100
    Hindi: 200
    Art: 150
    What is the difference between the highest and the lowest number of students?
16. 16.Students who chose each subject
    Maths: 150
    Science: 50
    English: 100
    Hindi: 75
    Art: 125
    Which subject has the most students? (a) Maths (b) Art (c) English (d) Science
17. 17.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 35
    Wed: 15
    Thu: 25
    Fri: 15
    Which day has the most mangoes? (a) Mon (b) Fri (c) Tue (d) Wed
18. 18.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 150
    Class 9: 250
    Class 10: 200
    How many trees are there in all?
19. 19.Students who chose each subject
    Maths: 20
    Science: 20
    English: 35
    Hindi: 10
    Art: 15
    What is the average number of students per subject?
20. 20.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 30
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Mon (d) Thu
21. 21.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 240
    Fri: 160
    How many more mangoes are there for Mon than for Wed?
22. 22.Books sold by a shop
    Mon: 60
    Tue: 15
    Wed: 105
    Thu: 60
    Fri: 60
    What is the average number of books per day?
23. 23.Students who chose each subject
    Maths: 320
    Science: 120
    English: 200
    Hindi: 120
    Art: 40
    Which subject has the fewest students? (a) English (b) Science (c) Maths (d) Art
24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 25
    Class 9: 200
    Class 10: 75
    How many trees are there in all?
25. 25.Students who chose each subject
    Maths: 40
    Science: 80
    English: 80
    Hindi: 140
    Art: 60
    What is the average number of students per subject?
26. 26.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 60
    Apr: 60
    May: 40
    What is the difference between the highest and the lowest number of visitors?
27. 27.Students who chose each subject
    Maths: 150
    Science: 60
    English: 90
    Hindi: 180
    Art: 120
    How many students are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 150
    The number for Wed is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 60
    What is the average number of trees per class?
30. 30.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 30
    Class 9: 50
    Class 10: 20
    How many trees are there in all?
31. 31.Students who chose each subject
    Maths: 125
    Science: 150
    English: 25
    Hindi: 75
    Art: 125
    What is the difference between the highest and the lowest number of students?
32. 32.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 150
    What is the average number of books per day?
33. 33.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 60
    Thu: 10
    Fri: 80
    What is the difference between the highest and the lowest number of books?
34. 34.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 5
    Class 9: 25
    Class 10: 15
    The number for Class 8 is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 45
    Thu: 15
    Fri: 120
    Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Fri
36. 36.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 30
    How many books are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 45
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
38. 38.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 50
    Apr: 20
    May: 30
    What is the average number of visitors per month?
39. 39.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 20
    Apr: 120
    May: 40
    What is the average number of visitors per month?
40. 40.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 75
    Apr: 125
    May: 100
    How many more visitors are there for May than for Mar?

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