Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 95 · 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: 100
   Feb: 50
   Mar: 100
   Apr: 100
   May: 150
   What is the difference between the highest and the lowest number of visitors?
2. 2.Mangoes sold by a fruit seller
   Mon: 320
   Tue: 120
   Wed: 160
   Thu: 120
   Fri: 80
   How many more mangoes are there for Mon than for Thu?
3. 3.Books sold by a shop
   Mon: 120
   Tue: 240
   Wed: 80
   Thu: 200
   Fri: 160
   What is the difference between the highest and the lowest number of books?
4. 4.Books sold by a shop
   Mon: 120
   Tue: 160
   Wed: 80
   Thu: 240
   Fri: 200
   The number for Fri is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 125
   Tue: 75
   Wed: 150
   Thu: 50
   Fri: 100
   What is the average number of mangoes per day?
6. 6.Trees planted by each class
   Class 6: 100
   Class 7: 60
   Class 8: 40
   Class 9: 80
   Class 10: 120
   How many more trees are there for Class 6 than for Class 7?
7. 7.Books sold by a shop
   Mon: 120
   Tue: 60
   Wed: 80
   Thu: 100
   Fri: 40
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 120
   Tue: 240
   Wed: 160
   Thu: 200
   Fri: 80
   The number for Fri is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 20
   Wed: 40
   Thu: 60
   Fri: 40
   How many mangoes are there in all?
10. 10.Books sold by a shop
    Mon: 20
    Tue: 50
    Wed: 40
    Thu: 10
    Fri: 80
    The number for Mon is what percent of the total?
11. 11.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 10
    Fri: 50
    Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Tue
12. 12.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 60
    The number for Thu is what percent of the total?
13. 13.Books sold by a shop
    Mon: 10
    Tue: 25
    Wed: 15
    Thu: 30
    Fri: 20
    How many books are there in all?
14. 14.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 30
    Art: 10
    How many more students are there for Hindi than for Maths?
15. 15.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 75
    How many more mangoes are there for Fri than for Mon?
16. 16.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 10
    Thu: 40
    Fri: 60
    How many more mangoes are there for Fri than for Thu?
17. 17.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 7
18. 18.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 60
    Apr: 90
    May: 60
    How many more visitors are there for May than for Feb?
19. 19.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 60
    Apr: 45
    May: 75
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Feb (d) Mar
20. 20.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 240
    Fri: 80
    The number for Tue is what percent of the total?
21. 21.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 25
    Which day has the most books? (a) Fri (b) Thu (c) Mon (d) Wed
22. 22.Visitors to a science museum
    Jan: 90
    Feb: 240
    Mar: 30
    Apr: 120
    May: 120
    What is the average number of visitors per month?
23. 23.Books sold by a shop
    Mon: 45
    Tue: 30
    Wed: 45
    Thu: 75
    Fri: 105
    What is the average number of books per day?
24. 24.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 75
    Class 9: 15
    Class 10: 75
    How many more trees are there for Class 10 than for Class 7?
25. 25.Books sold by a shop
    Mon: 30
    Tue: 90
    Wed: 45
    Thu: 75
    Fri: 60
    How many more books are there for Tue than for Thu?
26. 26.Students who chose each subject
    Maths: 40
    Science: 15
    English: 15
    Hindi: 20
    Art: 10
    How many students are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 30
    Wed: 150
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
28. 28.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 30
    Apr: 40
    May: 40
    The number for May is what percent of the total?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 80
    Thu: 280
    Fri: 120
    How many more books are there for Thu than for Tue?
30. 30.Students who chose each subject
    Maths: 80
    Science: 160
    English: 160
    Hindi: 240
    Art: 160
    The number for Hindi is what percent of the total?
31. 31.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 200
    Thu: 240
    Fri: 120
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Mon (d) Thu
32. 32.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 45
    Wed: 15
    Thu: 20
    Fri: 5
    How many more mangoes are there for Tue than for Wed?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 45
    What is the difference between the highest and the lowest number of books?
34. 34.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 60
    Thu: 15
    Fri: 60
    How many books are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 15
    Thu: 25
    Fri: 20
    What is the average number of mangoes per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    The number for Mon is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 15
    Class 9: 15
    Class 10: 35
    How many more trees are there for Class 6 than for Class 7?
38. 38.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 120
    Art: 160
    The number for Art is what percent of the total?
39. 39.Students who chose each subject
    Maths: 70
    Science: 30
    English: 50
    Hindi: 20
    Art: 30
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) Art
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 60
    May: 30
    Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Apr

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