Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 275 · 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: 60
   Class 7: 90
   Class 8: 30
   Class 9: 75
   Class 10: 45
   What is the average number of trees per class?
2. 2.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 60
   Wed: 75
   Thu: 45
   Fri: 60
   How many mangoes are there in all?
3. 3.Students who chose each subject
   Maths: 75
   Science: 100
   English: 25
   Hindi: 175
   Art: 125
   Which subject has the most students? (a) Maths (b) English (c) Art (d) Hindi
4. 4.Students who chose each subject
   Maths: 160
   Science: 160
   English: 200
   Hindi: 120
   Art: 160
   What is the average number of students per subject?
5. 5.Students who chose each subject
   Maths: 120
   Science: 80
   English: 60
   Hindi: 100
   Art: 40
   Which subject has the most students? (a) English (b) Art (c) Maths (d) Hindi
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 150
   Mar: 180
   Apr: 90
   May: 60
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 90
   Tue: 90
   Wed: 210
   Thu: 150
   Fri: 60
   How many books are there in all?
8. 8.Trees planted by each class
   Class 6: 15
   Class 7: 20
   Class 8: 5
   Class 9: 25
   Class 10: 35
   How many trees are there in all?
9. 9.Students who chose each subject
   Maths: 70
   Science: 40
   English: 40
   Hindi: 20
   Art: 30
   Which subject has the fewest students? (a) Art (b) Hindi (c) Maths (d) Science
10. 10.Students who chose each subject
    Maths: 125
    Science: 75
    English: 75
    Hindi: 200
    Art: 25
    Which subject has the most students? (a) Maths (b) Art (c) Hindi (d) English
11. 11.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 200
    How many mangoes are there in all?
12. 12.Books sold by a shop
    Mon: 15
    Tue: 90
    Wed: 75
    Thu: 60
    Fri: 60
    What is the difference between the highest and the lowest number of books?
13. 13.Visitors to a science museum
    Jan: 75
    Feb: 75
    Mar: 50
    Apr: 175
    May: 125
    How many visitors are there in all?
14. 14.Trees planted by each class
    Class 6: 30
    Class 7: 120
    Class 8: 60
    Class 9: 45
    Class 10: 45
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 10
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 120
    Class 9: 120
    Class 10: 120
    The number for Class 7 is what percent of the total?
16. 16.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 240
    Fri: 80
    How many more books are there for Tue than for Mon?
17. 17.Visitors to a science museum
    Jan: 45
    Feb: 75
    Mar: 30
    Apr: 60
    May: 90
    What is the average number of visitors per month?
18. 18.Books sold by a shop
    Mon: 50
    Tue: 100
    Wed: 450
    Thu: 250
    Fri: 150
    What is the average number of books per day?
19. 19.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
20. 20.Students who chose each subject
    Maths: 60
    Science: 60
    English: 90
    Hindi: 60
    Art: 30
    How many students are there in all?
21. 21.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 50
    What is the average number of trees per class?
22. 22.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 20
    Thu: 60
    Fri: 80
    How many mangoes are there in all?
23. 23.Students who chose each subject
    Maths: 60
    Science: 30
    English: 45
    Hindi: 75
    Art: 90
    The number for English is what percent of the total?
24. 24.Students who chose each subject
    Maths: 15
    Science: 15
    English: 45
    Hindi: 10
    Art: 15
    How many students are there in all?
25. 25.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    What is the average number of books per day?
26. 26.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 75
    Thu: 50
    Fri: 100
    Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Fri
27. 27.Students who chose each subject
    Maths: 20
    Science: 160
    English: 60
    Hindi: 100
    Art: 60
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 100
    Science: 75
    English: 225
    Hindi: 75
    Art: 25
    What is the difference between the highest and the lowest number of students?
29. 29.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 150
    Thu: 350
    Fri: 100
    The number for Thu is what percent of the total?
30. 30.Students who chose each subject
    Maths: 135
    Science: 60
    English: 30
    Hindi: 60
    Art: 15
    Which subject has the most students? (a) English (b) Maths (c) Art (d) Hindi
31. 31.Books sold by a shop
    Mon: 75
    Tue: 50
    Wed: 125
    Thu: 100
    Fri: 150
    How many more books are there for Fri than for Thu?
32. 32.Students who chose each subject
    Maths: 10
    Science: 20
    English: 30
    Hindi: 25
    Art: 15
    What is the average number of students per subject?
33. 33.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 15
    Thu: 75
    Fri: 45
    What is the difference between the highest and the lowest number of books?
34. 34.Books sold by a shop
    Mon: 60
    Tue: 140
    Wed: 60
    Thu: 100
    Fri: 40
    What is the average number of books per day?
35. 35.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 125
    Wed: 125
    Thu: 150
    Fri: 75
    What is the average number of mangoes per day?
36. 36.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 60
    May: 60
    How many visitors are there in all?
37. 37.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 150
    Art: 200
    The number for Maths is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 100
    Class 7: 350
    Class 8: 250
    Class 9: 150
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
39. 39.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 160
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
40. 40.Students who chose each subject
    Maths: 35
    Science: 15
    English: 10
    Hindi: 25
    Art: 15
    How many students are there in all?

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