Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 202 · 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.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 35
   Thu: 15
   Fri: 10
   How many books are there in all?
2. 2.Visitors to a science museum
   Jan: 105
   Feb: 45
   Mar: 75
   Apr: 45
   May: 30
   How many more visitors are there for Jan than for Feb?
3. 3.Books sold by a shop
   Mon: 75
   Tue: 45
   Wed: 30
   Thu: 105
   Fri: 45
   Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Thu
4. 4.Books sold by a shop
   Mon: 40
   Tue: 60
   Wed: 100
   Thu: 120
   Fri: 80
   The number for Fri is what percent of the total?
5. 5.Students who chose each subject
   Maths: 30
   Science: 90
   English: 75
   Hindi: 45
   Art: 60
   The number for Hindi is what percent of the total?
6. 6.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 200
   Wed: 80
   Thu: 280
   Fri: 200
   How many mangoes are there in all?
7. 7.Students who chose each subject
   Maths: 40
   Science: 160
   English: 60
   Hindi: 60
   Art: 80
   Which subject has the fewest students? (a) Art (b) Hindi (c) Maths (d) English
8. 8.Visitors to a science museum
   Jan: 40
   Feb: 80
   Mar: 140
   Apr: 80
   May: 60
   What is the difference between the highest and the lowest number of visitors?
9. 9.Visitors to a science museum
   Jan: 25
   Feb: 20
   Mar: 10
   Apr: 15
   May: 30
   How many visitors are there in all?
10. 10.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 80
    What is the average number of books per day?
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    What is the average number of mangoes per day?
12. 12.Students who chose each subject
    Maths: 150
    Science: 90
    English: 180
    Hindi: 30
    Art: 150
    How many students are there in all?
13. 13.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 15
    How many more books are there for Mon than for Wed?
14. 14.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 150
    Apr: 120
    May: 90
    What is the difference between the highest and the lowest number of visitors?
15. 15.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 40
    Apr: 60
    May: 20
    The number for Mar is what percent of the total?
16. 16.Books sold by a shop
    Mon: 100
    Tue: 350
    Wed: 200
    Thu: 200
    Fri: 150
    Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Tue
17. 17.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 60
    Thu: 15
    Fri: 60
    What is the difference between the highest and the lowest number of books?
18. 18.Students who chose each subject
    Maths: 40
    Science: 160
    English: 320
    Hindi: 120
    Art: 160
    What is the average number of students per subject?
19. 19.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 10
    Apr: 40
    May: 40
    What is the average number of visitors per month?
20. 20.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    How many books are there in all?
21. 21.Students who chose each subject
    Maths: 30
    Science: 20
    English: 25
    Hindi: 20
    Art: 5
    How many more students are there for Maths than for Art?
22. 22.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 120
    How many books are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 120
    Thu: 160
    Fri: 200
    Which day has the most mangoes? (a) Tue (b) Thu (c) Fri (d) Wed
24. 24.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 100
    Class 9: 60
    Class 10: 120
    How many more trees are there for Class 6 than for Class 7?
25. 25.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 100
    Thu: 50
    Fri: 75
    The number for Thu is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 15
    Apr: 20
    May: 10
    Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Jan
27. 27.Trees planted by each class
    Class 6: 225
    Class 7: 25
    Class 8: 75
    Class 9: 125
    Class 10: 50
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
28. 28.Students who chose each subject
    Maths: 200
    Science: 240
    English: 40
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
29. 29.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 40
    Wed: 160
    Thu: 200
    Fri: 160
    Which day has the most mangoes? (a) Tue (b) Thu (c) Fri (d) Mon
30. 30.Students who chose each subject
    Maths: 20
    Science: 60
    English: 40
    Hindi: 50
    Art: 30
    What is the average number of students per subject?
31. 31.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 300
    Apr: 200
    May: 250
    How many visitors are there in all?
32. 32.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 60
    Apr: 40
    May: 80
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) May
33. 33.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 120
    Apr: 100
    May: 80
    Which month has the most visitors? (a) Jan (b) May (c) Apr (d) Mar
34. 34.Students who chose each subject
    Maths: 80
    Science: 40
    English: 80
    Hindi: 140
    Art: 60
    How many students are there in all?
35. 35.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 100
    Thu: 120
    Fri: 40
    What is the difference between the highest and the lowest number of books?
36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 100
    Thu: 300
    Fri: 200
    What is the average number of mangoes per day?
37. 37.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 125
    Art: 100
    How many more students are there for Hindi than for Science?
38. 38.Students who chose each subject
    Maths: 150
    Science: 200
    English: 50
    Hindi: 350
    Art: 250
    The number for Hindi is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 75
    Mar: 45
    Apr: 45
    May: 105
    How many visitors are there in all?
40. 40.Students who chose each subject
    Maths: 30
    Science: 10
    English: 20
    Hindi: 15
    Art: 25
    What is the difference between the highest and the lowest number of students?

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