Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 448 · 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: 20
   Class 7: 20
   Class 8: 20
   Class 9: 25
   Class 10: 15
   What is the average number of trees per class?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 120
   Thu: 150
   Fri: 90
   How many books are there in all?
3. 3.Books sold by a shop
   Mon: 80
   Tue: 240
   Wed: 200
   Thu: 160
   Fri: 120
   What is the average number of books per day?
4. 4.Students who chose each subject
   Maths: 90
   Science: 150
   English: 60
   Hindi: 90
   Art: 210
   Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Art
5. 5.Visitors to a science museum
   Jan: 35
   Feb: 20
   Mar: 10
   Apr: 20
   May: 15
   Which month has the most visitors? (a) May (b) Jan (c) Apr (d) Mar
6. 6.Students who chose each subject
   Maths: 105
   Science: 75
   English: 45
   Hindi: 60
   Art: 15
   What is the average number of students per subject?
7. 7.Students who chose each subject
   Maths: 80
   Science: 100
   English: 60
   Hindi: 80
   Art: 80
   What is the average number of students per subject?
8. 8.Visitors to a science museum
   Jan: 250
   Feb: 300
   Mar: 150
   Apr: 200
   May: 100
   How many more visitors are there for Feb than for Jan?
9. 9.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 40
   Wed: 20
   Thu: 70
   Fri: 40
   How many mangoes are there in all?
10. 10.Students who chose each subject
    Maths: 50
    Science: 40
    English: 60
    Hindi: 20
    Art: 30
    How many students are there in all?
11. 11.Students who chose each subject
    Maths: 120
    Science: 180
    English: 150
    Hindi: 60
    Art: 90
    The number for English is what percent of the total?
12. 12.Books sold by a shop
    Mon: 280
    Tue: 80
    Wed: 120
    Thu: 200
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Mon
13. 13.Students who chose each subject
    Maths: 75
    Science: 60
    English: 45
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
14. 14.Visitors to a science museum
    Jan: 250
    Feb: 350
    Mar: 200
    Apr: 50
    May: 150
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Apr (d) Jan
15. 15.Students who chose each subject
    Maths: 300
    Science: 200
    English: 100
    Hindi: 150
    Art: 250
    What is the difference between the highest and the lowest number of students?
16. 16.Students who chose each subject
    Maths: 20
    Science: 30
    English: 10
    Hindi: 15
    Art: 25
    How many more students are there for Hindi than for English?
17. 17.Trees planted by each class
    Class 6: 20
    Class 7: 140
    Class 8: 80
    Class 9: 60
    Class 10: 100
    The number for Class 9 is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 160
    Apr: 160
    May: 80
    Which month has the fewest visitors? (a) Feb (b) Jan (c) May (d) Mar
19. 19.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 80
    Apr: 60
    May: 40
    How many visitors are there in all?
20. 20.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 400
    Apr: 150
    May: 50
    Which month has the fewest visitors? (a) May (b) Mar (c) Feb (d) Apr
21. 21.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 20
    Apr: 50
    May: 40
    The number for May is what percent of the total?
22. 22.Students who chose each subject
    Maths: 40
    Science: 240
    English: 200
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
23. 23.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 25
    What is the average number of books per day?
24. 24.Trees planted by each class
    Class 6: 45
    Class 7: 45
    Class 8: 90
    Class 9: 105
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
25. 25.Students who chose each subject
    Maths: 70
    Science: 50
    English: 30
    Hindi: 20
    Art: 30
    How many students are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 250
    Apr: 300
    May: 200
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Jan (d) May
28. 28.Students who chose each subject
    Maths: 50
    Science: 125
    English: 100
    Hindi: 150
    Art: 75
    What is the average number of students per subject?
29. 29.Books sold by a shop
    Mon: 35
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 20
    The number for Mon is what percent of the total?
30. 30.Students who chose each subject
    Maths: 105
    Science: 60
    English: 60
    Hindi: 45
    Art: 30
    Which subject has the fewest students? (a) English (b) Science (c) Art (d) Maths
31. 31.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 60
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Thu
32. 32.Books sold by a shop
    Mon: 350
    Tue: 100
    Wed: 150
    Thu: 150
    Fri: 250
    How many more books are there for Mon than for Tue?
33. 33.Visitors to a science museum
    Jan: 20
    Feb: 60
    Mar: 140
    Apr: 80
    May: 100
    How many visitors are there in all?
34. 34.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 60
    Thu: 100
    Fri: 80
    How many books are there in all?
35. 35.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 120
    Which day has the most books? (a) Wed (b) Mon (c) Fri (d) Tue
36. 36.Visitors to a science museum
    Jan: 75
    Feb: 175
    Mar: 25
    Apr: 75
    May: 150
    How many visitors are there in all?
37. 37.Students who chose each subject
    Maths: 75
    Science: 90
    English: 45
    Hindi: 30
    Art: 60
    The number for Science is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 120
    Class 9: 150
    Class 10: 180
    How many trees are there in all?
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 100
    Apr: 80
    May: 80
    How many more visitors are there for Mar than for Feb?
40. 40.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 160
    How many more mangoes are there for Wed than for Thu?

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