Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 313 · 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: 75
   Feb: 175
   Mar: 100
   Apr: 50
   May: 100
   The number for Feb is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 180
   Class 7: 120
   Class 8: 60
   Class 9: 150
   Class 10: 90
   How many more trees are there for Class 9 than for Class 8?
3. 3.Students who chose each subject
   Maths: 120
   Science: 20
   English: 60
   Hindi: 100
   Art: 100
   How many more students are there for Maths than for Hindi?
4. 4.Visitors to a science museum
   Jan: 40
   Feb: 50
   Mar: 40
   Apr: 40
   May: 30
   What is the average number of visitors per month?
5. 5.Books sold by a shop
   Mon: 10
   Tue: 20
   Wed: 15
   Thu: 40
   Fri: 15
   Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Thu
6. 6.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 250
   Apr: 300
   May: 50
   How many more visitors are there for Apr than for Mar?
7. 7.Mangoes sold by a fruit seller
   Mon: 35
   Tue: 5
   Wed: 10
   Thu: 25
   Fri: 25
   How many mangoes are there in all?
8. 8.Trees planted by each class
   Class 6: 20
   Class 7: 25
   Class 8: 15
   Class 9: 20
   Class 10: 20
   Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 8
9. 9.Trees planted by each class
   Class 6: 125
   Class 7: 100
   Class 8: 150
   Class 9: 75
   Class 10: 50
   The number for Class 8 is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 70
    Apr: 20
    May: 30
    The number for May is what percent of the total?
11. 11.Students who chose each subject
    Maths: 30
    Science: 90
    English: 150
    Hindi: 150
    Art: 180
    What is the average number of students per subject?
12. 12.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 120
    Wed: 45
    Thu: 60
    Fri: 30
    How many more mangoes are there for Tue than for Thu?
13. 13.Students who chose each subject
    Maths: 350
    Science: 250
    English: 150
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
14. 14.Books sold by a shop
    Mon: 150
    Tue: 210
    Wed: 120
    Thu: 90
    Fri: 30
    The number for Fri is what percent of the total?
15. 15.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 5
    Thu: 30
    Fri: 20
    How many books are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 20
    What is the average number of mangoes per day?
18. 18.Visitors to a science museum
    Jan: 35
    Feb: 5
    Mar: 20
    Apr: 25
    May: 15
    What is the average number of visitors per month?
19. 19.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
20. 20.Trees planted by each class
    Class 6: 120
    Class 7: 210
    Class 8: 120
    Class 9: 30
    Class 10: 120
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 9
21. 21.Visitors to a science museum
    Jan: 60
    Feb: 140
    Mar: 40
    Apr: 80
    May: 80
    Which month has the most visitors? (a) Jan (b) May (c) Apr (d) Feb
22. 22.Students who chose each subject
    Maths: 80
    Science: 20
    English: 160
    Hindi: 100
    Art: 40
    What is the average number of students per subject?
23. 23.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 100
    Apr: 75
    May: 100
    What is the difference between the highest and the lowest number of visitors?
24. 24.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 80
    Thu: 120
    Fri: 160
    The number for Fri is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    What is the average number of mangoes per day?
26. 26.Books sold by a shop
    Mon: 135
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 15
    How many more books are there for Mon than for Fri?
27. 27.Students who chose each subject
    Maths: 30
    Science: 60
    English: 40
    Hindi: 50
    Art: 20
    The number for Maths is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 5
    Fri: 30
    The number for Mon is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 15
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 7
30. 30.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 240
    Thu: 40
    Fri: 200
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Mon
31. 31.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 160
    Apr: 200
    May: 80
    How many more visitors are there for Jan than for Feb?
32. 32.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 180
    Thu: 60
    Fri: 90
    The number for Thu is what percent of the total?
33. 33.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 20
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Mon (d) Fri
34. 34.Visitors to a science museum
    Jan: 300
    Feb: 100
    Mar: 150
    Apr: 200
    May: 250
    Which month has the most visitors? (a) May (b) Apr (c) Feb (d) Jan
35. 35.Visitors to a science museum
    Jan: 45
    Feb: 105
    Mar: 60
    Apr: 60
    May: 30
    The number for Apr is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 50
    Fri: 350
    How many mangoes are there in all?
37. 37.Visitors to a science museum
    Jan: 25
    Feb: 150
    Mar: 100
    Apr: 125
    May: 100
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Mar (d) May
38. 38.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the fewest books? (a) Mon (b) Tue (c) Thu (d) Fri
39. 39.Books sold by a shop
    Mon: 25
    Tue: 10
    Wed: 15
    Thu: 15
    Fri: 35
    What is the difference between the highest and the lowest number of books?
40. 40.Students who chose each subject
    Maths: 105
    Science: 60
    English: 45
    Hindi: 30
    Art: 60
    What is the average number of students per subject?

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