Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 860 · 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: 60
   Science: 75
   English: 45
   Hindi: 105
   Art: 15
   Which subject has the fewest students? (a) English (b) Science (c) Maths (d) Art
2. 2.Trees planted by each class
   Class 6: 140
   Class 7: 40
   Class 8: 80
   Class 9: 80
   Class 10: 60
   How many trees are there in all?
3. 3.Students who chose each subject
   Maths: 250
   Science: 300
   English: 100
   Hindi: 200
   Art: 150
   The number for English is what percent of the total?
4. 4.Students who chose each subject
   Maths: 160
   Science: 40
   English: 60
   Hindi: 80
   Art: 60
   Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Science
5. 5.Trees planted by each class
   Class 6: 30
   Class 7: 120
   Class 8: 180
   Class 9: 150
   Class 10: 120
   Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
6. 6.Visitors to a science museum
   Jan: 175
   Feb: 100
   Mar: 125
   Apr: 75
   May: 25
   Which month has the fewest visitors? (a) Jan (b) Apr (c) Feb (d) May
7. 7.Books sold by a shop
   Mon: 90
   Tue: 210
   Wed: 90
   Thu: 60
   Fri: 150
   How many books are there in all?
8. 8.Trees planted by each class
   Class 6: 90
   Class 7: 210
   Class 8: 120
   Class 9: 150
   Class 10: 30
   Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 8 (d) Class 6
9. 9.Books sold by a shop
   Mon: 50
   Tue: 350
   Wed: 150
   Thu: 300
   Fri: 150
   Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
10. 10.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 40
    Apr: 40
    May: 50
    What is the average number of visitors per month?
11. 11.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 15
    Fri: 10
    What is the difference between the highest and the lowest number of books?
12. 12.Visitors to a science museum
    Jan: 75
    Feb: 25
    Mar: 175
    Apr: 100
    May: 125
    How many more visitors are there for Apr than for Feb?
13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 300
    The number for Thu is what percent of the total?
14. 14.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
15. 15.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 40
    Thu: 60
    Fri: 50
    What is the average number of books per day?
16. 16.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 5
    Which day has the fewest books? (a) Fri (b) Tue (c) Mon (d) Wed
17. 17.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 45
    Class 9: 30
    Class 10: 90
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 10
18. 18.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 40
    Apr: 30
    May: 20
    Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Apr
19. 19.Visitors to a science museum
    Jan: 45
    Feb: 75
    Mar: 60
    Apr: 90
    May: 30
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Mar (d) May
20. 20.Students who chose each subject
    Maths: 30
    Science: 105
    English: 45
    Hindi: 60
    Art: 60
    The number for Hindi is what percent of the total?
21. 21.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 15
    Fri: 30
    The number for Wed is what percent of the total?
22. 22.Students who chose each subject
    Maths: 100
    Science: 125
    English: 100
    Hindi: 100
    Art: 75
    How many more students are there for Science than for Maths?
23. 23.Books sold by a shop
    Mon: 400
    Tue: 150
    Wed: 100
    Thu: 150
    Fri: 200
    The number for Thu is what percent of the total?
24. 24.Students who chose each subject
    Maths: 100
    Science: 60
    English: 120
    Hindi: 100
    Art: 20
    Which subject has the most students? (a) Art (b) Science (c) English (d) Maths
25. 25.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 20
    Apr: 10
    May: 35
    What is the average number of visitors per month?
26. 26.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    How many more books are there for Wed than for Fri?
27. 27.Students who chose each subject
    Maths: 150
    Science: 100
    English: 75
    Hindi: 125
    Art: 50
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 30
    Science: 15
    English: 25
    Hindi: 10
    Art: 20
    How many students are there in all?
29. 29.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 240
    How many more mangoes are there for Mon than for Thu?
30. 30.Visitors to a science museum
    Jan: 220
    Feb: 60
    Mar: 60
    Apr: 40
    May: 20
    Which month has the most visitors? (a) Mar (b) Jan (c) Apr (d) Feb
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 150
    Mar: 120
    Apr: 180
    May: 90
    What is the difference between the highest and the lowest number of visitors?
32. 32.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 25
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Wed
33. 33.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 30
    Which day has the most books? (a) Fri (b) Mon (c) Wed (d) Thu
34. 34.Books sold by a shop
    Mon: 90
    Tue: 15
    Wed: 60
    Thu: 60
    Fri: 75
    Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Mon
35. 35.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 70
    Class 9: 20
    Class 10: 30
    How many more trees are there for Class 8 than for Class 7?
36. 36.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 300
    Apr: 100
    May: 250
    What is the difference between the highest and the lowest number of visitors?
37. 37.Trees planted by each class
    Class 6: 80
    Class 7: 280
    Class 8: 120
    Class 9: 200
    Class 10: 120
    How many trees are there in all?
38. 38.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 75
    Apr: 30
    May: 90
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Apr (d) May
39. 39.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 15
    May: 30
    What is the average number of visitors per month?
40. 40.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    How many mangoes are there in all?

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