Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 124 · 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.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 160
   Wed: 160
   Thu: 200
   Fri: 160
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Books sold by a shop
   Mon: 240
   Tue: 280
   Wed: 40
   Thu: 120
   Fri: 120
   How many more books are there for Mon than for Wed?
3. 3.Students who chose each subject
   Maths: 90
   Science: 180
   English: 120
   Hindi: 60
   Art: 150
   How many students are there in all?
4. 4.Students who chose each subject
   Maths: 120
   Science: 80
   English: 60
   Hindi: 100
   Art: 40
   What is the difference between the highest and the lowest number of students?
5. 5.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 120
   Wed: 120
   Thu: 120
   Fri: 90
   Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Fri
6. 6.Books sold by a shop
   Mon: 75
   Tue: 50
   Wed: 125
   Thu: 100
   Fri: 150
   What is the average number of books per day?
7. 7.Books sold by a shop
   Mon: 30
   Tue: 60
   Wed: 20
   Thu: 40
   Fri: 50
   How many books are there in all?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 5
   Thu: 35
   Fri: 20
   How many more books are there for Thu than for Tue?
9. 9.Books sold by a shop
   Mon: 200
   Tue: 160
   Wed: 160
   Thu: 120
   Fri: 160
   How many books are there in all?
10. 10.Visitors to a science museum
    Jan: 25
    Feb: 125
    Mar: 150
    Apr: 100
    May: 100
    The number for Apr is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 60
    Thu: 30
    Fri: 50
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
12. 12.Students who chose each subject
    Maths: 350
    Science: 150
    English: 250
    Hindi: 200
    Art: 50
    What is the difference between the highest and the lowest number of students?
13. 13.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 20
    Apr: 30
    May: 40
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Jan
14. 14.Visitors to a science museum
    Jan: 240
    Feb: 180
    Mar: 90
    Apr: 60
    May: 30
    How many visitors are there in all?
15. 15.Trees planted by each class
    Class 6: 200
    Class 7: 350
    Class 8: 100
    Class 9: 150
    Class 10: 200
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 6
16. 16.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 80
    Art: 60
    How many students are there in all?
17. 17.Trees planted by each class
    Class 6: 120
    Class 7: 320
    Class 8: 80
    Class 9: 160
    Class 10: 120
    What is the average number of trees per class?
18. 18.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 80
    Apr: 20
    May: 120
    How many visitors are there in all?
19. 19.Students who chose each subject
    Maths: 160
    Science: 60
    English: 80
    Hindi: 60
    Art: 40
    What is the average number of students per subject?
20. 20.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 30
    Thu: 90
    Fri: 45
    What is the difference between the highest and the lowest number of books?
21. 21.Visitors to a science museum
    Jan: 35
    Feb: 20
    Mar: 10
    Apr: 15
    May: 20
    Which month has the fewest visitors? (a) Mar (b) May (c) Feb (d) Jan
22. 22.Books sold by a shop
    Mon: 100
    Tue: 140
    Wed: 80
    Thu: 20
    Fri: 60
    What is the difference between the highest and the lowest number of books?
23. 23.Trees planted by each class
    Class 6: 30
    Class 7: 90
    Class 8: 150
    Class 9: 240
    Class 10: 90
    How many more trees are there for Class 8 than for Class 7?
24. 24.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 25
    Thu: 5
    Fri: 20
    How many mangoes are there in all?
25. 25.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 30
    Thu: 120
    Fri: 120
    What is the difference between the highest and the lowest number of books?
26. 26.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 30
    Wed: 35
    Thu: 5
    Fri: 15
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Fri (d) Thu
27. 27.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 60
    Class 9: 45
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
28. 28.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 20
    Class 9: 70
    Class 10: 10
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 10
29. 29.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 200
    Thu: 300
    Fri: 250
    How many more books are there for Thu than for Fri?
30. 30.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
31. 31.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 60
    Class 9: 75
    Class 10: 45
    Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 8 (d) Class 6
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 50
    Wed: 30
    Thu: 10
    Fri: 60
    Which day has the most mangoes? (a) Mon (b) Tue (c) Fri (d) Thu
33. 33.Trees planted by each class
    Class 6: 30
    Class 7: 105
    Class 8: 75
    Class 9: 75
    Class 10: 15
    The number for Class 10 is what percent of the total?
34. 34.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 80
    Thu: 200
    Fri: 240
    How many books are there in all?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 210
    The number for Wed is what percent of the total?
36. 36.Books sold by a shop
    Mon: 240
    Tue: 120
    Wed: 80
    Thu: 160
    Fri: 200
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Thu
37. 37.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 100
    Apr: 60
    May: 80
    The number for Feb is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 10
    How many more trees are there for Class 7 than for Class 6?
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 20
    Apr: 100
    May: 80
    How many more visitors are there for Feb than for Apr?
40. 40.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 350
    Fri: 50
    What is the average number of mangoes per day?

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