Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 556 · 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: 30
   Science: 50
   English: 70
   Hindi: 40
   Art: 10
   How many students are there in all?
2. 2.Visitors to a science museum
   Jan: 280
   Feb: 160
   Mar: 40
   Apr: 80
   May: 240
   How many visitors are there in all?
3. 3.Trees planted by each class
   Class 6: 40
   Class 7: 60
   Class 8: 20
   Class 9: 40
   Class 10: 40
   How many trees are there in all?
4. 4.Books sold by a shop
   Mon: 120
   Tue: 320
   Wed: 120
   Thu: 160
   Fri: 80
   How many books are there in all?
5. 5.Students who chose each subject
   Maths: 50
   Science: 200
   English: 250
   Hindi: 300
   Art: 200
   The number for Maths is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 90
   Feb: 75
   Mar: 45
   Apr: 30
   May: 60
   How many visitors are there in all?
7. 7.Trees planted by each class
   Class 6: 50
   Class 7: 100
   Class 8: 150
   Class 9: 100
   Class 10: 100
   How many more trees are there for Class 9 than for Class 6?
8. 8.Books sold by a shop
   Mon: 160
   Tue: 80
   Wed: 240
   Thu: 120
   Fri: 200
   Which day has the fewest books? (a) Fri (b) Thu (c) Mon (d) Tue
9. 9.Books sold by a shop
   Mon: 60
   Tue: 20
   Wed: 40
   Thu: 40
   Fri: 40
   How many books are there in all?
10. 10.Books sold by a shop
    Mon: 45
    Tue: 105
    Wed: 60
    Thu: 60
    Fri: 30
    What is the average number of books per day?
11. 11.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 15
    Class 9: 40
    Class 10: 5
    The number for Class 8 is what percent of the total?
12. 12.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 100
    Art: 175
    Which subject has the fewest students? (a) Art (b) Science (c) English (d) Maths
13. 13.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    What is the average number of books per day?
14. 14.Students who chose each subject
    Maths: 70
    Science: 40
    English: 20
    Hindi: 40
    Art: 30
    What is the average number of students per subject?
15. 15.Visitors to a science museum
    Jan: 120
    Feb: 280
    Mar: 80
    Apr: 120
    May: 200
    How many visitors are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 200
    Thu: 120
    Fri: 160
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
17. 17.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 60
    Thu: 210
    Fri: 90
    What is the average number of books per day?
18. 18.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 80
    The number for Wed is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 15
    Apr: 40
    May: 10
    How many more visitors are there for Apr than for Jan?
20. 20.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 50
    Class 9: 100
    Class 10: 75
    The number for Class 7 is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 60
    Apr: 45
    May: 105
    How many visitors are there in all?
22. 22.Trees planted by each class
    Class 6: 125
    Class 7: 150
    Class 8: 50
    Class 9: 75
    Class 10: 100
    How many trees are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
24. 24.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 40
    Apr: 80
    May: 120
    How many visitors are there in all?
25. 25.Visitors to a science museum
    Jan: 105
    Feb: 75
    Mar: 45
    Apr: 45
    May: 30
    How many visitors are there in all?
26. 26.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 30
    Class 9: 60
    Class 10: 90
    How many trees are there in all?
27. 27.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 250
    Apr: 200
    May: 100
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Jan
28. 28.Books sold by a shop
    Mon: 25
    Tue: 100
    Wed: 150
    Thu: 125
    Fri: 100
    Which day has the most books? (a) Wed (b) Mon (c) Thu (d) Fri
29. 29.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 40
    How many books are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 20
    How many mangoes are there in all?
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 5
    May: 25
    The number for Apr is what percent of the total?
32. 32.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Mon
33. 33.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 80
    Thu: 160
    Fri: 120
    The number for Tue is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 120
    Apr: 160
    May: 320
    Which month has the most visitors? (a) Mar (b) May (c) Jan (d) Feb
35. 35.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 60
    Wed: 30
    Thu: 30
    Fri: 10
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Fri (d) Thu
36. 36.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 100
    Thu: 300
    Fri: 250
    How many books are there in all?
37. 37.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 90
    Apr: 210
    May: 150
    Which month has the most visitors? (a) May (b) Jan (c) Apr (d) Feb
38. 38.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 75
    Thu: 100
    Fri: 50
    What is the difference between the highest and the lowest number of books?
39. 39.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 40
    Wed: 80
    Thu: 60
    Fri: 80
    What is the average number of mangoes per day?
40. 40.Students who chose each subject
    Maths: 90
    Science: 210
    English: 150
    Hindi: 120
    Art: 30
    Which subject has the most students? (a) Science (b) Art (c) English (d) Hindi

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