Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 301 · 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: 80
   Science: 140
   English: 40
   Hindi: 60
   Art: 80
   How many students are there in all?
2. 2.Trees planted by each class
   Class 6: 45
   Class 7: 105
   Class 8: 45
   Class 9: 30
   Class 10: 75
   How many more trees are there for Class 7 than for Class 6?
3. 3.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 15
   Wed: 40
   Thu: 15
   Fri: 10
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Books sold by a shop
   Mon: 30
   Tue: 90
   Wed: 60
   Thu: 75
   Fri: 45
   How many more books are there for Thu than for Fri?
5. 5.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 80
   Wed: 40
   Thu: 100
   Fri: 120
   Which day has the fewest mangoes? (a) Wed (b) Thu (c) Mon (d) Tue
6. 6.Books sold by a shop
   Mon: 80
   Tue: 60
   Wed: 60
   Thu: 160
   Fri: 40
   What is the average number of books per day?
7. 7.Mangoes sold by a fruit seller
   Mon: 400
   Tue: 300
   Wed: 150
   Thu: 50
   Fri: 100
   The number for Wed is what percent of the total?
8. 8.Books sold by a shop
   Mon: 200
   Tue: 160
   Wed: 160
   Thu: 40
   Fri: 240
   What is the average number of books per day?
9. 9.Students who chose each subject
   Maths: 100
   Science: 50
   English: 150
   Hindi: 100
   Art: 100
   How many students are there in all?
10. 10.Students who chose each subject
    Maths: 20
    Science: 35
    English: 30
    Hindi: 10
    Art: 5
    What is the average number of students per subject?
11. 11.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 80
    Thu: 240
    Fri: 120
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
12. 12.Visitors to a science museum
    Jan: 5
    Feb: 15
    Mar: 25
    Apr: 30
    May: 25
    How many more visitors are there for Apr than for May?
13. 13.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 120
    The number for Tue is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 25
    Feb: 5
    Mar: 20
    Apr: 20
    May: 30
    The number for Mar is what percent of the total?
15. 15.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 150
    How many more books are there for Wed than for Thu?
16. 16.Students who chose each subject
    Maths: 60
    Science: 45
    English: 30
    Hindi: 45
    Art: 120
    How many more students are there for Art than for Maths?
17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 60
    Class 9: 45
    Class 10: 30
    How many trees are there in all?
18. 18.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 120
    Apr: 30
    May: 120
    How many visitors are there in all?
19. 19.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 160
    Apr: 40
    May: 200
    Which month has the fewest visitors? (a) Jan (b) May (c) Mar (d) Apr
20. 20.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 80
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Fri (d) Wed
21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 240
    Thu: 40
    Fri: 280
    How many mangoes are there in all?
22. 22.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 5
    Apr: 20
    May: 25
    The number for Feb is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 10
    Apr: 15
    May: 30
    The number for Feb is what percent of the total?
24. 24.Students who chose each subject
    Maths: 180
    Science: 60
    English: 120
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
25. 25.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?
26. 26.Books sold by a shop
    Mon: 150
    Tue: 50
    Wed: 100
    Thu: 75
    Fri: 125
    Which day has the fewest books? (a) Wed (b) Tue (c) Fri (d) Mon
27. 27.Students who chose each subject
    Maths: 160
    Science: 320
    English: 120
    Hindi: 80
    Art: 120
    Which subject has the fewest students? (a) Art (b) Science (c) Hindi (d) Maths
28. 28.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 150
    Class 9: 100
    Class 10: 200
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
29. 29.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 120
    How many books are there in all?
30. 30.Students who chose each subject
    Maths: 105
    Science: 75
    English: 45
    Hindi: 15
    Art: 60
    The number for Art is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 60
    Class 9: 30
    Class 10: 60
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 60
    Mar: 100
    Apr: 160
    May: 60
    Which month has the most visitors? (a) Mar (b) May (c) Apr (d) Jan
33. 33.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 100
    Class 9: 200
    Class 10: 150
    How many trees are there in all?
34. 34.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 20
    Fri: 15
    The number for Tue is what percent of the total?
35. 35.Books sold by a shop
    Mon: 120
    Tue: 210
    Wed: 120
    Thu: 30
    Fri: 120
    Which day has the fewest books? (a) Fri (b) Mon (c) Thu (d) Tue
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 150
    Thu: 150
    Fri: 400
    How many mangoes are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    How many mangoes are there in all?
38. 38.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 60
    May: 30
    The number for Feb is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 75
    Class 7: 75
    Class 8: 50
    Class 9: 175
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
40. 40.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 90
    Thu: 60
    Fri: 120
    How many books are there in all?

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