Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 856 · 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: 100
   Tue: 100
   Wed: 175
   Thu: 50
   Fri: 75
   What is the average number of books per day?
2. 2.Students who chose each subject
   Maths: 60
   Science: 45
   English: 60
   Hindi: 75
   Art: 60
   Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Science
3. 3.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 125
   Wed: 75
   Thu: 100
   Fri: 100
   The number for Mon is what percent of the total?
4. 4.Students who chose each subject
   Maths: 80
   Science: 100
   English: 60
   Hindi: 80
   Art: 80
   What is the average number of students per subject?
5. 5.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 80
   Wed: 100
   Thu: 120
   Fri: 60
   What is the average number of mangoes per day?
6. 6.Trees planted by each class
   Class 6: 160
   Class 7: 160
   Class 8: 80
   Class 9: 240
   Class 10: 160
   How many trees are there in all?
7. 7.Visitors to a science museum
   Jan: 240
   Feb: 90
   Mar: 120
   Apr: 60
   May: 90
   Which month has the fewest visitors? (a) Apr (b) Mar (c) May (d) Feb
8. 8.Trees planted by each class
   Class 6: 50
   Class 7: 70
   Class 8: 50
   Class 9: 10
   Class 10: 20
   How many trees are there in all?
9. 9.Students who chose each subject
   Maths: 80
   Science: 200
   English: 240
   Hindi: 160
   Art: 120
   How many students are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Tue (d) Wed
11. 11.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 75
    Class 9: 100
    Class 10: 25
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 10
12. 12.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 40
    Wed: 140
    Thu: 120
    Fri: 20
    What is the average number of mangoes per day?
13. 13.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 10
    May: 15
    How many visitors are there in all?
14. 14.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 60
    Class 9: 120
    Class 10: 40
    The number for Class 6 is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 75
    Apr: 50
    May: 150
    The number for May is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 250
    Feb: 400
    Mar: 200
    Apr: 100
    May: 50
    The number for Mar is what percent of the total?
17. 17.Trees planted by each class
    Class 6: 10
    Class 7: 25
    Class 8: 45
    Class 9: 5
    Class 10: 15
    How many trees are there in all?
18. 18.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 200
    Thu: 300
    Fri: 250
    What is the difference between the highest and the lowest number of books?
19. 19.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 100
    Class 9: 150
    Class 10: 250
    Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
20. 20.Visitors to a science museum
    Jan: 400
    Feb: 250
    Mar: 50
    Apr: 100
    May: 200
    Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Mar
21. 21.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 90
    Apr: 210
    May: 150
    What is the average number of visitors per month?
22. 22.Visitors to a science museum
    Jan: 75
    Feb: 150
    Mar: 125
    Apr: 125
    May: 25
    Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Jan
23. 23.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 100
    Thu: 350
    Fri: 200
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 20
    Science: 20
    English: 10
    Hindi: 35
    Art: 15
    How many students are there in all?
25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 20
    Class 9: 40
    Class 10: 60
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 8
26. 26.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 240
    Thu: 160
    Fri: 40
    How many books are there in all?
27. 27.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 50
    Thu: 75
    Fri: 75
    What is the average number of books per day?
28. 28.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 50
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
29. 29.Students who chose each subject
    Maths: 40
    Science: 40
    English: 40
    Hindi: 50
    Art: 30
    Which subject has the most students? (a) Hindi (b) Art (c) Maths (d) English
30. 30.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    The number for Wed is what percent of the total?
31. 31.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 90
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Thu
32. 32.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 40
    Art: 40
    How many more students are there for Maths than for Science?
33. 33.Visitors to a science museum
    Jan: 75
    Feb: 200
    Mar: 25
    Apr: 75
    May: 125
    Which month has the most visitors? (a) May (b) Feb (c) Jan (d) Mar
34. 34.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 150
    Fri: 90
    How many mangoes are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    How many more mangoes are there for Fri than for Mon?
36. 36.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 300
    Fri: 100
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 30
    Thu: 50
    Fri: 20
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Wed
38. 38.Students who chose each subject
    Maths: 50
    Science: 60
    English: 30
    Hindi: 20
    Art: 40
    What is the average number of students per subject?
39. 39.Students who chose each subject
    Maths: 35
    Science: 5
    English: 30
    Hindi: 10
    Art: 20
    What is the average number of students per subject?
40. 40.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 90
    Fri: 150
    What is the average number of books per day?

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