Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 49 · 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: 35
   Feb: 25
   Mar: 5
   Apr: 10
   May: 25
   What is the average number of visitors per month?
2. 2.Trees planted by each class
   Class 6: 180
   Class 7: 90
   Class 8: 120
   Class 9: 150
   Class 10: 60
   What is the average number of trees per class?
3. 3.Students who chose each subject
   Maths: 80
   Science: 140
   English: 40
   Hindi: 80
   Art: 60
   What is the average number of students per subject?
4. 4.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 30
   Wed: 50
   Thu: 60
   Fri: 20
   How many more mangoes are there for Mon than for Fri?
5. 5.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 40
   Class 9: 20
   Class 10: 30
   Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
6. 6.Students who chose each subject
   Maths: 80
   Science: 160
   English: 160
   Hindi: 160
   Art: 240
   Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) English
7. 7.Trees planted by each class
   Class 6: 20
   Class 7: 5
   Class 8: 40
   Class 9: 10
   Class 10: 25
   How many more trees are there for Class 9 than for Class 7?
8. 8.Books sold by a shop
   Mon: 60
   Tue: 30
   Wed: 10
   Thu: 50
   Fri: 50
   The number for Tue is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 210
   Feb: 90
   Mar: 60
   Apr: 90
   May: 150
   The number for Feb is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    What is the average number of mangoes per day?
11. 11.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 120
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Thu
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 180
    Class 8: 60
    Class 9: 120
    Class 10: 120
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 8
13. 13.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
14. 14.Students who chose each subject
    Maths: 30
    Science: 50
    English: 40
    Hindi: 20
    Art: 60
    Which subject has the fewest students? (a) Science (b) English (c) Hindi (d) Art
15. 15.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 125
    Wed: 75
    Thu: 25
    Fri: 200
    Which day has the most mangoes? (a) Mon (b) Tue (c) Fri (d) Thu
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 30
    Class 9: 60
    Class 10: 60
    What is the average number of trees per class?
17. 17.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 40
    Art: 50
    The number for Maths is what percent of the total?
18. 18.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 75
    Art: 200
    Which subject has the fewest students? (a) English (b) Maths (c) Hindi (d) Science
19. 19.Students who chose each subject
    Maths: 160
    Science: 360
    English: 40
    Hindi: 120
    Art: 120
    Which subject has the most students? (a) Maths (b) Science (c) Art (d) English
20. 20.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 30
    Apr: 10
    May: 15
    Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) May
21. 21.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many more books are there for Mon than for Fri?
22. 22.Trees planted by each class
    Class 6: 10
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
23. 23.Books sold by a shop
    Mon: 75
    Tue: 150
    Wed: 100
    Thu: 125
    Fri: 50
    How many books are there in all?
24. 24.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 125
    Class 9: 100
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
25. 25.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 20
    Apr: 180
    May: 80
    Which month has the fewest visitors? (a) May (b) Feb (c) Apr (d) Mar
26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 40
    The number for Class 7 is what percent of the total?
27. 27.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    How many more books are there for Wed than for Thu?
28. 28.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 70
    Wed: 40
    Thu: 20
    Fri: 10
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
29. 29.Books sold by a shop
    Mon: 100
    Tue: 250
    Wed: 300
    Thu: 200
    Fri: 150
    How many books are there in all?
30. 30.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 25
    Fri: 30
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
31. 31.Visitors to a science museum
    Jan: 150
    Feb: 30
    Mar: 210
    Apr: 150
    May: 60
    The number for May is what percent of the total?
32. 32.Students who chose each subject
    Maths: 80
    Science: 60
    English: 100
    Hindi: 80
    Art: 80
    What is the difference between the highest and the lowest number of students?
33. 33.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 15
    Class 9: 20
    Class 10: 10
    Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 6
34. 34.Students who chose each subject
    Maths: 75
    Science: 90
    English: 60
    Hindi: 30
    Art: 45
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Science
35. 35.Students who chose each subject
    Maths: 150
    Science: 350
    English: 150
    Hindi: 250
    Art: 100
    What is the average number of students per subject?
36. 36.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 80
    Thu: 120
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
37. 37.Students who chose each subject
    Maths: 280
    Science: 80
    English: 120
    Hindi: 160
    Art: 160
    How many students are there in all?
38. 38.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 120
    Apr: 160
    May: 160
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
39. 39.Visitors to a science museum
    Jan: 280
    Feb: 80
    Mar: 160
    Apr: 120
    May: 160
    What is the difference between the highest and the lowest number of visitors?
40. 40.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 40
    Apr: 40
    May: 40
    How many visitors are there in all?

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