Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 638 · 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.Trees planted by each class
   Class 6: 150
   Class 7: 200
   Class 8: 300
   Class 9: 100
   Class 10: 250
   How many more trees are there for Class 10 than for Class 7?
2. 2.Students who chose each subject
   Maths: 350
   Science: 50
   English: 200
   Hindi: 150
   Art: 250
   How many students are there in all?
3. 3.Students who chose each subject
   Maths: 100
   Science: 80
   English: 60
   Hindi: 40
   Art: 120
   Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) Science
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 20
   Class 8: 50
   Class 9: 40
   Class 10: 30
   The number for Class 8 is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 125
   Wed: 75
   Thu: 100
   Fri: 100
   Which day has the most mangoes? (a) Fri (b) Thu (c) Wed (d) Tue
6. 6.Trees planted by each class
   Class 6: 300
   Class 7: 50
   Class 8: 250
   Class 9: 150
   Class 10: 250
   What is the average number of trees per class?
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 60
   Class 8: 60
   Class 9: 75
   Class 10: 45
   How many trees are there in all?
8. 8.Books sold by a shop
   Mon: 60
   Tue: 80
   Wed: 100
   Thu: 40
   Fri: 120
   How many books are there in all?
9. 9.Books sold by a shop
   Mon: 90
   Tue: 45
   Wed: 75
   Thu: 30
   Fri: 60
   Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Wed
10. 10.Visitors to a science museum
    Jan: 80
    Feb: 240
    Mar: 120
    Apr: 200
    May: 160
    How many more visitors are there for Apr than for Mar?
11. 11.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 20
    Thu: 60
    Fri: 40
    Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Mon
12. 12.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 15
    Thu: 60
    Fri: 45
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Wed (d) Thu
13. 13.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 60
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
14. 14.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 60
    Thu: 240
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
15. 15.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 175
    How many more mangoes are there for Wed than for Mon?
16. 16.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 40
    How many books are there in all?
17. 17.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 105
    Thu: 30
    Fri: 45
    Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Mon
18. 18.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 40
    Apr: 5
    May: 15
    How many more visitors are there for Mar than for Feb?
19. 19.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 60
    Class 9: 80
    Class 10: 40
    The number for Class 9 is what percent of the total?
20. 20.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 60
    What is the average number of books per day?
21. 21.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    Which day has the fewest books? (a) Tue (b) Fri (c) Thu (d) Mon
22. 22.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 150
    Thu: 150
    Fri: 30
    The number for Wed is what percent of the total?
23. 23.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 60
    Thu: 20
    Fri: 40
    The number for Wed is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 10
    Class 7: 60
    Class 8: 30
    Class 9: 50
    Class 10: 50
    Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
25. 25.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 150
    Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Mon
26. 26.Students who chose each subject
    Maths: 75
    Science: 125
    English: 150
    Hindi: 125
    Art: 25
    How many students are there in all?
27. 27.Visitors to a science museum
    Jan: 15
    Feb: 30
    Mar: 20
    Apr: 10
    May: 25
    How many more visitors are there for Mar than for Apr?
28. 28.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 350
    Wed: 100
    Thu: 150
    Fri: 150
    Which day has the most mangoes? (a) Fri (b) Tue (c) Mon (d) Wed
29. 29.Books sold by a shop
    Mon: 40
    Tue: 280
    Wed: 160
    Thu: 160
    Fri: 160
    What is the difference between the highest and the lowest number of books?
30. 30.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 300
    Thu: 100
    Fri: 250
    The number for Thu is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 120
    Class 9: 60
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 125
    Thu: 75
    Fri: 150
    How many mangoes are there in all?
33. 33.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 80
    Fri: 80
    What is the average number of books per day?
34. 34.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 60
    Apr: 30
    May: 40
    How many visitors are there in all?
35. 35.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 30
    Thu: 25
    Fri: 10
    Which day has the fewest books? (a) Fri (b) Tue (c) Wed (d) Mon
36. 36.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 300
    Wed: 150
    Thu: 250
    Fri: 250
    Which day has the most mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
37. 37.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 240
    Class 9: 200
    Class 10: 40
    How many trees are there in all?
38. 38.Students who chose each subject
    Maths: 50
    Science: 20
    English: 30
    Hindi: 70
    Art: 30
    The number for English is what percent of the total?
39. 39.Students who chose each subject
    Maths: 90
    Science: 240
    English: 60
    Hindi: 90
    Art: 120
    How many more students are there for Science than for Maths?
40. 40.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 80
    Apr: 120
    May: 200
    What is the average number of visitors per month?

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