Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 420 · 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: 30
   Tue: 50
   Wed: 70
   Thu: 10
   Fri: 40
   How many more books are there for Wed than for Fri?
2. 2.Trees planted by each class
   Class 6: 120
   Class 7: 120
   Class 8: 150
   Class 9: 90
   Class 10: 120
   The number for Class 10 is what percent of the total?
3. 3.Books sold by a shop
   Mon: 20
   Tue: 25
   Wed: 15
   Thu: 30
   Fri: 10
   How many books are there in all?
4. 4.Students who chose each subject
   Maths: 125
   Science: 100
   English: 100
   Hindi: 100
   Art: 75
   How many students are there in all?
5. 5.Students who chose each subject
   Maths: 120
   Science: 80
   English: 60
   Hindi: 100
   Art: 40
   How many students are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 120
   Wed: 160
   Thu: 160
   Fri: 160
   The number for Fri is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 15
   Feb: 20
   Mar: 30
   Apr: 10
   May: 25
   Which month has the most visitors? (a) Feb (b) Mar (c) Jan (d) May
8. 8.Books sold by a shop
   Mon: 60
   Tue: 50
   Wed: 40
   Thu: 20
   Fri: 30
   What is the difference between the highest and the lowest number of books?
9. 9.Students who chose each subject
   Maths: 125
   Science: 75
   English: 100
   Hindi: 100
   Art: 100
   Which subject has the most students? (a) Art (b) Science (c) Hindi (d) Maths
10. 10.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 120
    Apr: 280
    May: 120
    What is the difference between the highest and the lowest number of visitors?
11. 11.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 240
    Apr: 200
    May: 80
    How many visitors are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 300
    Wed: 100
    Thu: 200
    Fri: 250
    The number for Mon is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 50
    Apr: 100
    May: 75
    The number for Feb is what percent of the total?
14. 14.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 75
    Thu: 30
    Fri: 45
    How many more books are there for Tue than for Mon?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 160
    Thu: 80
    Fri: 40
    Which day has the most books? (a) Fri (b) Tue (c) Wed (d) Thu
16. 16.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 50
    Apr: 20
    May: 60
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
17. 17.Visitors to a science museum
    Jan: 20
    Feb: 40
    Mar: 60
    Apr: 40
    May: 40
    How many visitors are there in all?
18. 18.Students who chose each subject
    Maths: 15
    Science: 20
    English: 30
    Hindi: 10
    Art: 25
    What is the average number of students per subject?
19. 19.Books sold by a shop
    Mon: 45
    Tue: 120
    Wed: 15
    Thu: 60
    Fri: 60
    What is the difference between the highest and the lowest number of books?
20. 20.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 30
    Wed: 30
    Thu: 40
    Fri: 20
    How many mangoes are there in all?
21. 21.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 320
    What is the average number of books per day?
22. 22.Books sold by a shop
    Mon: 150
    Tue: 150
    Wed: 250
    Thu: 100
    Fri: 350
    Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Tue
23. 23.Trees planted by each class
    Class 6: 200
    Class 7: 75
    Class 8: 100
    Class 9: 50
    Class 10: 75
    How many more trees are there for Class 6 than for Class 8?
24. 24.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 80
    Thu: 160
    Fri: 240
    How many mangoes are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 15
    Wed: 5
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 10
    Which day has the fewest books? (a) Wed (b) Thu (c) Mon (d) Fri
27. 27.Students who chose each subject
    Maths: 120
    Science: 140
    English: 20
    Hindi: 60
    Art: 60
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) English
28. 28.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 30
    Art: 210
    What is the difference between the highest and the lowest number of students?
29. 29.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 15
    Apr: 30
    May: 10
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) Apr
30. 30.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 20
    Apr: 70
    May: 30
    Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Apr
31. 31.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 350
    May: 100
    The number for May is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 30
    Thu: 25
    Fri: 15
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
35. 35.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 140
    Apr: 60
    May: 40
    What is the difference between the highest and the lowest number of visitors?
36. 36.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 50
    Class 10: 30
    How many more trees are there for Class 9 than for Class 6?
37. 37.Students who chose each subject
    Maths: 175
    Science: 125
    English: 75
    Hindi: 50
    Art: 75
    What is the difference between the highest and the lowest number of students?
38. 38.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    The number for Fri is what percent of the total?
39. 39.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 160
    Thu: 200
    Fri: 120
    The number for Fri is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 25
    Class 7: 5
    Class 8: 30
    Class 9: 15
    Class 10: 25
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 9

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