Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 349 · 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: 90
   Science: 75
   English: 15
   Hindi: 45
   Art: 75
   What is the average number of students per subject?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 90
   Wed: 30
   Thu: 60
   Fri: 45
   What is the difference between the highest and the lowest number of mangoes?
3. 3.Trees planted by each class
   Class 6: 120
   Class 7: 200
   Class 8: 240
   Class 9: 160
   Class 10: 80
   What is the average number of trees per class?
4. 4.Books sold by a shop
   Mon: 80
   Tue: 140
   Wed: 40
   Thu: 120
   Fri: 20
   How many books are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 60
   Wed: 30
   Thu: 105
   Fri: 60
   Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Wed
6. 6.Trees planted by each class
   Class 6: 25
   Class 7: 15
   Class 8: 5
   Class 9: 25
   Class 10: 30
   How many more trees are there for Class 6 than for Class 7?
7. 7.Visitors to a science museum
   Jan: 120
   Feb: 100
   Mar: 80
   Apr: 60
   May: 40
   Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) Apr
8. 8.Trees planted by each class
   Class 6: 200
   Class 7: 100
   Class 8: 300
   Class 9: 150
   Class 10: 250
   The number for Class 9 is what percent of the total?
9. 9.Books sold by a shop
   Mon: 40
   Tue: 20
   Wed: 40
   Thu: 60
   Fri: 40
   What is the difference between the highest and the lowest number of books?
10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 5
    Thu: 15
    Fri: 25
    How many more mangoes are there for Fri than for Thu?
11. 11.Students who chose each subject
    Maths: 60
    Science: 15
    English: 90
    Hindi: 60
    Art: 75
    How many students are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 180
    Thu: 30
    Fri: 120
    How many mangoes are there in all?
13. 13.Books sold by a shop
    Mon: 5
    Tue: 20
    Wed: 20
    Thu: 30
    Fri: 25
    How many more books are there for Thu than for Wed?
14. 14.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 120
    Fri: 40
    How many books are there in all?
15. 15.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 10
    Thu: 30
    Fri: 40
    Which day has the fewest books? (a) Mon (b) Tue (c) Wed (d) Fri
16. 16.Students who chose each subject
    Maths: 100
    Science: 125
    English: 75
    Hindi: 100
    Art: 100
    Which subject has the fewest students? (a) English (b) Art (c) Science (d) Maths
17. 17.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 120
    Thu: 150
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
18. 18.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 200
    Class 9: 250
    Class 10: 50
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8
19. 19.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 40
    Wed: 80
    Thu: 100
    Fri: 60
    How many mangoes are there in all?
20. 20.Students who chose each subject
    Maths: 240
    Science: 160
    English: 80
    Hindi: 200
    Art: 120
    The number for Science is what percent of the total?
21. 21.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
22. 22.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 60
    Thu: 75
    Fri: 15
    The number for Wed is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 100
    Apr: 120
    May: 40
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Apr
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 80
    How many more mangoes are there for Mon than for Tue?
25. 25.Students who chose each subject
    Maths: 180
    Science: 60
    English: 150
    Hindi: 90
    Art: 120
    What is the difference between the highest and the lowest number of students?
26. 26.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 120
    Thu: 40
    Fri: 60
    The number for Mon is what percent of the total?
27. 27.Visitors to a science museum
    Jan: 40
    Feb: 10
    Mar: 5
    Apr: 10
    May: 35
    Which month has the most visitors? (a) Apr (b) Mar (c) Feb (d) Jan
28. 28.Students who chose each subject
    Maths: 90
    Science: 120
    English: 120
    Hindi: 120
    Art: 150
    The number for Science is what percent of the total?
29. 29.Books sold by a shop
    Mon: 80
    Tue: 320
    Wed: 160
    Thu: 120
    Fri: 120
    What is the average number of books per day?
30. 30.Students who chose each subject
    Maths: 135
    Science: 15
    English: 45
    Hindi: 60
    Art: 45
    How many students are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 80
    What is the average number of mangoes per day?
32. 32.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 5
    Thu: 20
    Fri: 30
    The number for Tue is what percent of the total?
33. 33.Students who chose each subject
    Maths: 100
    Science: 125
    English: 100
    Hindi: 100
    Art: 75
    How many students are there in all?
34. 34.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 20
    Apr: 100
    May: 40
    The number for May is what percent of the total?
35. 35.Students who chose each subject
    Maths: 50
    Science: 60
    English: 40
    Hindi: 30
    Art: 20
    Which subject has the fewest students? (a) Art (b) Science (c) English (d) Hindi
36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 30
    Wed: 180
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 200
    Apr: 150
    May: 100
    What is the difference between the highest and the lowest number of visitors?
38. 38.Books sold by a shop
    Mon: 140
    Tue: 20
    Wed: 80
    Thu: 100
    Fri: 60
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Thu
39. 39.Students who chose each subject
    Maths: 100
    Science: 50
    English: 100
    Hindi: 175
    Art: 75
    What is the average number of students per subject?
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 60
    Apr: 90
    May: 60
    What is the average number of visitors per month?

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