Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 312 · 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: 280
   Tue: 80
   Wed: 120
   Thu: 120
   Fri: 200
   How many books are there in all?
2. 2.Visitors to a science museum
   Jan: 120
   Feb: 60
   Mar: 120
   Apr: 180
   May: 120
   How many more visitors are there for May than for Feb?
3. 3.Books sold by a shop
   Mon: 40
   Tue: 80
   Wed: 60
   Thu: 80
   Fri: 140
   How many books are there in all?
4. 4.Visitors to a science museum
   Jan: 35
   Feb: 15
   Mar: 20
   Apr: 20
   May: 10
   Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) Jan
5. 5.Students who chose each subject
   Maths: 75
   Science: 60
   English: 90
   Hindi: 15
   Art: 60
   Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) English
6. 6.Trees planted by each class
   Class 6: 160
   Class 7: 80
   Class 8: 80
   Class 9: 60
   Class 10: 20
   What is the difference between the highest and the lowest number of trees?
7. 7.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 180
   Thu: 150
   Fri: 120
   Which day has the fewest mangoes? (a) Tue (b) Wed (c) Fri (d) Thu
8. 8.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 90
   Thu: 15
   Fri: 60
   How many books are there in all?
9. 9.Visitors to a science museum
   Jan: 35
   Feb: 15
   Mar: 25
   Apr: 5
   May: 20
   How many more visitors are there for May than for Apr?
10. 10.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 150
    Apr: 60
    May: 90
    What is the average number of visitors per month?
11. 11.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 20
    Art: 15
    What is the average number of students per subject?
12. 12.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 80
    What is the difference between the highest and the lowest number of books?
13. 13.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 20
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
14. 14.Students who chose each subject
    Maths: 40
    Science: 20
    English: 70
    Hindi: 40
    Art: 30
    How many more students are there for English than for Maths?
15. 15.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 120
    Art: 160
    How many more students are there for Maths than for Hindi?
16. 16.Visitors to a science museum
    Jan: 15
    Feb: 105
    Mar: 90
    Apr: 30
    May: 60
    How many visitors are there in all?
17. 17.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 150
    How many trees are there in all?
18. 18.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 200
    Apr: 75
    May: 25
    How many more visitors are there for Jan than for May?
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 45
    Which day has the most mangoes? (a) Fri (b) Mon (c) Thu (d) Wed
20. 20.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 125
    What is the difference between the highest and the lowest number of books?
21. 21.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 20
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
22. 22.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 20
    How many mangoes are there in all?
23. 23.Trees planted by each class
    Class 6: 225
    Class 7: 75
    Class 8: 25
    Class 9: 100
    Class 10: 75
    How many more trees are there for Class 9 than for Class 7?
24. 24.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 80
    Apr: 80
    May: 100
    The number for May is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 60
    Class 9: 60
    Class 10: 90
    How many trees are there in all?
26. 26.Visitors to a science museum
    Jan: 30
    Feb: 15
    Mar: 40
    Apr: 5
    May: 10
    The number for May is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 100
    Class 9: 300
    Class 10: 200
    What is the average number of trees per class?
28. 28.Students who chose each subject
    Maths: 150
    Science: 200
    English: 250
    Hindi: 100
    Art: 300
    The number for Maths is what percent of the total?
29. 29.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 150
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Tue
30. 30.Students who chose each subject
    Maths: 40
    Science: 5
    English: 25
    Hindi: 20
    Art: 10
    How many more students are there for Maths than for Art?
31. 31.Students who chose each subject
    Maths: 105
    Science: 60
    English: 30
    Hindi: 60
    Art: 45
    How many more students are there for Art than for English?
32. 32.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 70
    Thu: 60
    Fri: 20
    What is the average number of books per day?
33. 33.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 120
    Class 9: 80
    Class 10: 200
    The number for Class 9 is what percent of the total?
34. 34.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 40
    Thu: 50
    Fri: 60
    How many books are there in all?
35. 35.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 50
    Apr: 100
    May: 75
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Feb
36. 36.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 40
    How many books are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 150
    Wed: 75
    Thu: 100
    Fri: 125
    How many more mangoes are there for Thu than for Mon?
38. 38.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 40
    Thu: 160
    Fri: 240
    What is the difference between the highest and the lowest number of books?
39. 39.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 240
    The number for Mon is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 350
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 50
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6

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