Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 666 · 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.Visitors to a science museum
   Jan: 75
   Feb: 45
   Mar: 90
   Apr: 60
   May: 30
   How many visitors are there in all?
2. 2.Students who chose each subject
   Maths: 75
   Science: 50
   English: 75
   Hindi: 200
   Art: 100
   The number for Maths is what percent of the total?
3. 3.Students who chose each subject
   Maths: 60
   Science: 30
   English: 50
   Hindi: 20
   Art: 40
   Which subject has the most students? (a) Science (b) Maths (c) English (d) Hindi
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 90
   Class 8: 75
   Class 9: 45
   Class 10: 30
   How many trees are there in all?
5. 5.Trees planted by each class
   Class 6: 210
   Class 7: 150
   Class 8: 90
   Class 9: 90
   Class 10: 60
   What is the average number of trees per class?
6. 6.Students who chose each subject
   Maths: 280
   Science: 40
   English: 160
   Hindi: 240
   Art: 80
   How many students are there in all?
7. 7.Trees planted by each class
   Class 6: 75
   Class 7: 45
   Class 8: 60
   Class 9: 90
   Class 10: 30
   How many trees are there in all?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 25
   Fri: 20
   What is the average number of books per day?
9. 9.Students who chose each subject
   Maths: 150
   Science: 150
   English: 250
   Hindi: 100
   Art: 350
   How many more students are there for Art than for Maths?
10. 10.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 80
    Class 9: 80
    Class 10: 60
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
11. 11.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 30
    Class 9: 25
    Class 10: 5
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
12. 12.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 210
    Apr: 120
    May: 60
    How many more visitors are there for Apr than for May?
13. 13.Visitors to a science museum
    Jan: 120
    Feb: 20
    Mar: 60
    Apr: 60
    May: 140
    How many visitors are there in all?
14. 14.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 160
    Apr: 120
    May: 160
    How many more visitors are there for Feb than for Jan?
15. 15.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 80
    What is the average number of books per day?
16. 16.Visitors to a science museum
    Jan: 80
    Feb: 160
    Mar: 60
    Apr: 60
    May: 40
    The number for Feb is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 40
    Apr: 30
    May: 10
    How many more visitors are there for Feb than for May?
18. 18.Students who chose each subject
    Maths: 75
    Science: 90
    English: 30
    Hindi: 45
    Art: 60
    The number for Hindi is what percent of the total?
19. 19.Students who chose each subject
    Maths: 160
    Science: 240
    English: 80
    Hindi: 120
    Art: 200
    How many students are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 210
    Wed: 60
    Thu: 90
    Fri: 90
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Wed
21. 21.Trees planted by each class
    Class 6: 270
    Class 7: 60
    Class 8: 150
    Class 9: 90
    Class 10: 30
    The number for Class 9 is what percent of the total?
22. 22.Students who chose each subject
    Maths: 120
    Science: 210
    English: 90
    Hindi: 30
    Art: 150
    How many students are there in all?
23. 23.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 400
    Thu: 150
    Fri: 100
    The number for Mon is what percent of the total?
24. 24.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 30
    Thu: 10
    Fri: 50
    What is the average number of books per day?
25. 25.Visitors to a science museum
    Jan: 20
    Feb: 50
    Mar: 70
    Apr: 30
    May: 30
    The number for Jan is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 50
    Class 9: 150
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
27. 27.Students who chose each subject
    Maths: 80
    Science: 80
    English: 40
    Hindi: 140
    Art: 60
    How many more students are there for Hindi than for Maths?
28. 28.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 5
    How many books are there in all?
29. 29.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 30
    Class 9: 10
    Class 10: 50
    What is the average number of trees per class?
30. 30.Books sold by a shop
    Mon: 150
    Tue: 15
    Wed: 45
    Thu: 30
    Fri: 60
    Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Mon
31. 31.Trees planted by each class
    Class 6: 150
    Class 7: 300
    Class 8: 200
    Class 9: 250
    Class 10: 100
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
32. 32.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 25
    Apr: 5
    May: 15
    The number for Feb is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 80
    Class 9: 160
    Class 10: 200
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 7
34. 34.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 15
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of books?
35. 35.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 45
    The number for Wed is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 135
    The number for Thu is what percent of the total?
37. 37.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 25
    Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
38. 38.Trees planted by each class
    Class 6: 250
    Class 7: 150
    Class 8: 350
    Class 9: 100
    Class 10: 150
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
39. 39.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 50
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Fri (d) Tue

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