Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 213 · 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.Books sold by a shop
   Mon: 200
   Tue: 50
   Wed: 200
   Thu: 250
   Fri: 300
   What is the difference between the highest and the lowest number of books?
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 140
   Mar: 100
   Apr: 40
   May: 60
   Which month has the fewest visitors? (a) May (b) Feb (c) Mar (d) Apr
3. 3.Students who chose each subject
   Maths: 150
   Science: 180
   English: 150
   Hindi: 30
   Art: 90
   How many students are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 40
   Wed: 60
   Thu: 80
   Fri: 100
   Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Tue
5. 5.Visitors to a science museum
   Jan: 10
   Feb: 30
   Mar: 20
   Apr: 15
   May: 25
   What is the average number of visitors per month?
6. 6.Books sold by a shop
   Mon: 60
   Tue: 90
   Wed: 45
   Thu: 30
   Fri: 75
   Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
7. 7.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 70
   Wed: 20
   Thu: 30
   Fri: 30
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Fri (d) Mon
8. 8.Books sold by a shop
   Mon: 200
   Tue: 120
   Wed: 160
   Thu: 240
   Fri: 80
   The number for Thu is what percent of the total?
9. 9.Students who chose each subject
   Maths: 180
   Science: 60
   English: 120
   Hindi: 120
   Art: 120
   Which subject has the most students? (a) Art (b) Maths (c) Science (d) English
10. 10.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 180
    Thu: 30
    Fri: 90
    How many more books are there for Tue than for Thu?
11. 11.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 120
    Class 9: 160
    Class 10: 160
    The number for Class 6 is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    How many mangoes are there in all?
13. 13.Students who chose each subject
    Maths: 200
    Science: 150
    English: 200
    Hindi: 200
    Art: 250
    Which subject has the fewest students? (a) Art (b) Maths (c) Science (d) Hindi
14. 14.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 250
    Class 9: 200
    Class 10: 100
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
15. 15.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 180
    Class 9: 60
    Class 10: 120
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 9
16. 16.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 250
    What is the average number of trees per class?
18. 18.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 350
    Thu: 150
    Fri: 250
    The number for Tue is what percent of the total?
19. 19.Students who chose each subject
    Maths: 90
    Science: 150
    English: 120
    Hindi: 120
    Art: 120
    Which subject has the fewest students? (a) English (b) Science (c) Art (d) Maths
20. 20.Students who chose each subject
    Maths: 240
    Science: 160
    English: 40
    Hindi: 160
    Art: 200
    The number for Art is what percent of the total?
21. 21.Students who chose each subject
    Maths: 60
    Science: 105
    English: 45
    Hindi: 60
    Art: 30
    How many students are there in all?
22. 22.Students who chose each subject
    Maths: 200
    Science: 40
    English: 160
    Hindi: 240
    Art: 160
    Which subject has the fewest students? (a) Art (b) Maths (c) Science (d) English
23. 23.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 35
    Thu: 10
    Fri: 15
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 125
    Science: 75
    English: 100
    Hindi: 100
    Art: 100
    How many more students are there for Maths than for English?
25. 25.Trees planted by each class
    Class 6: 250
    Class 7: 50
    Class 8: 100
    Class 9: 350
    Class 10: 250
    The number for Class 9 is what percent of the total?
26. 26.Books sold by a shop
    Mon: 100
    Tue: 120
    Wed: 40
    Thu: 80
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Thu
27. 27.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 25
    Wed: 150
    Thu: 75
    Fri: 125
    What is the average number of mangoes per day?
28. 28.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 75
    What is the average number of books per day?
29. 29.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 30
    Fri: 45
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Wed
30. 30.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 100
    How many more mangoes are there for Wed than for Tue?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 100
    Class 9: 300
    Class 10: 200
    How many more trees are there for Class 9 than for Class 8?
32. 32.Students who chose each subject
    Maths: 100
    Science: 75
    English: 50
    Hindi: 100
    Art: 175
    How many more students are there for Hindi than for English?
33. 33.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 40
    Apr: 200
    May: 280
    How many more visitors are there for May than for Jan?
34. 34.Books sold by a shop
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 160
    How many books are there in all?
35. 35.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 200
    What is the average number of trees per class?
36. 36.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Mon
37. 37.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 100
    May: 300
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) May
38. 38.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 120
    Apr: 80
    May: 160
    Which month has the most visitors? (a) Feb (b) Jan (c) May (d) Mar
39. 39.Visitors to a science museum
    Jan: 50
    Feb: 75
    Mar: 175
    Apr: 100
    May: 100
    Which month has the most visitors? (a) May (b) Apr (c) Mar (d) Feb
40. 40.Students who chose each subject
    Maths: 50
    Science: 20
    English: 30
    Hindi: 30
    Art: 70
    What is the average number of students per subject?

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