Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 466 · 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: 50
   Science: 100
   English: 125
   Hindi: 75
   Art: 150
   How many more students are there for Art than for Science?
2. 2.Trees planted by each class
   Class 6: 100
   Class 7: 125
   Class 8: 150
   Class 9: 75
   Class 10: 50
   How many trees are there in all?
3. 3.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 50
   Wed: 100
   Thu: 125
   Fri: 75
   What is the average number of mangoes per day?
4. 4.Trees planted by each class
   Class 6: 80
   Class 7: 120
   Class 8: 80
   Class 9: 80
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
5. 5.Students who chose each subject
   Maths: 30
   Science: 25
   English: 25
   Hindi: 15
   Art: 5
   What is the average number of students per subject?
6. 6.Books sold by a shop
   Mon: 45
   Tue: 60
   Wed: 75
   Thu: 60
   Fri: 60
   What is the difference between the highest and the lowest number of books?
7. 7.Trees planted by each class
   Class 6: 100
   Class 7: 80
   Class 8: 80
   Class 9: 60
   Class 10: 80
   Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 8 (d) Class 10
8. 8.Trees planted by each class
   Class 6: 50
   Class 7: 150
   Class 8: 125
   Class 9: 75
   Class 10: 100
   Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
9. 9.Trees planted by each class
   Class 6: 70
   Class 7: 10
   Class 8: 40
   Class 9: 50
   Class 10: 30
   How many trees are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 250
    Wed: 150
    Thu: 150
    Fri: 100
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Wed (d) Thu
11. 11.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 60
    Thu: 120
    Fri: 100
    What is the average number of books per day?
12. 12.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
13. 13.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 200
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
14. 14.Students who chose each subject
    Maths: 30
    Science: 10
    English: 15
    Hindi: 20
    Art: 25
    How many more students are there for Art than for English?
15. 15.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 20
    Apr: 15
    May: 35
    How many visitors are there in all?
16. 16.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 40
    Apr: 20
    May: 30
    How many more visitors are there for Feb than for May?
17. 17.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 150
    Wed: 100
    Thu: 50
    Fri: 125
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
18. 18.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 250
    Apr: 150
    May: 100
    What is the average number of visitors per month?
19. 19.Books sold by a shop
    Mon: 280
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 120
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Tue
20. 20.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 80
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Fri (d) Thu
21. 21.Students who chose each subject
    Maths: 200
    Science: 250
    English: 300
    Hindi: 100
    Art: 150
    Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 30
    Thu: 120
    Fri: 45
    Which day has the most mangoes? (a) Mon (b) Tue (c) Wed (d) Thu
23. 23.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 280
    Apr: 120
    May: 40
    How many more visitors are there for Mar than for Feb?
24. 24.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 60
    What is the average number of mangoes per day?
25. 25.Students who chose each subject
    Maths: 350
    Science: 150
    English: 150
    Hindi: 100
    Art: 250
    What is the average number of students per subject?
26. 26.Students who chose each subject
    Maths: 280
    Science: 160
    English: 160
    Hindi: 40
    Art: 160
    The number for Hindi is what percent of the total?
27. 27.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 20
    Apr: 70
    May: 30
    The number for May is what percent of the total?
28. 28.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 150
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 90
    Thu: 60
    Fri: 60
    The number for Fri is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 25
    Feb: 10
    Mar: 20
    Apr: 15
    May: 30
    How many more visitors are there for May than for Jan?
31. 31.Students who chose each subject
    Maths: 160
    Science: 160
    English: 240
    Hindi: 80
    Art: 160
    How many more students are there for English than for Art?
32. 32.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 90
    Art: 15
    How many students are there in all?
33. 33.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 45
    Fri: 30
    What is the average number of books per day?
34. 34.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 80
    What is the difference between the highest and the lowest number of books?
35. 35.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 10
    Fri: 30
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
36. 36.Students who chose each subject
    Maths: 250
    Science: 150
    English: 300
    Hindi: 200
    Art: 100
    How many students are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 75
    Thu: 175
    Fri: 125
    The number for Mon is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 450
    Class 7: 150
    Class 8: 50
    Class 9: 150
    Class 10: 200
    What is the average number of trees per class?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 75
    Thu: 45
    Fri: 30
    Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Tue
40. 40.Books sold by a shop
    Mon: 45
    Tue: 15
    Wed: 75
    Thu: 60
    Fri: 105
    How many books are there in all?

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