Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 535 · 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: 80
   Tue: 120
   Wed: 80
   Thu: 40
   Fri: 80
   How many books are there in all?
2. 2.Students who chose each subject
   Maths: 150
   Science: 100
   English: 50
   Hindi: 100
   Art: 100
   How many students are there in all?
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 100
   Mar: 80
   Apr: 60
   May: 140
   The number for May is what percent of the total?
4. 4.Students who chose each subject
   Maths: 45
   Science: 90
   English: 75
   Hindi: 60
   Art: 30
   Which subject has the fewest students? (a) Maths (b) Science (c) Art (d) Hindi
5. 5.Books sold by a shop
   Mon: 160
   Tue: 200
   Wed: 120
   Thu: 160
   Fri: 160
   The number for Wed is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 200
   Class 9: 300
   Class 10: 100
   Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6
7. 7.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 45
   Wed: 30
   Thu: 75
   Fri: 60
   Which day has the most mangoes? (a) Wed (b) Tue (c) Fri (d) Mon
8. 8.Trees planted by each class
   Class 6: 60
   Class 7: 120
   Class 8: 240
   Class 9: 90
   Class 10: 90
   Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 8
9. 9.Visitors to a science museum
   Jan: 240
   Feb: 160
   Mar: 80
   Apr: 200
   May: 120
   Which month has the most visitors? (a) Mar (b) Jan (c) May (d) Feb
10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 50
    What is the average number of mangoes per day?
11. 11.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
12. 12.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 160
    Thu: 80
    Fri: 120
    What is the average number of books per day?
13. 13.Students who chose each subject
    Maths: 240
    Science: 120
    English: 160
    Hindi: 80
    Art: 200
    How many students are there in all?
14. 14.Books sold by a shop
    Mon: 140
    Tue: 100
    Wed: 60
    Thu: 60
    Fri: 40
    What is the average number of books per day?
15. 15.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 210
    Class 9: 90
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
16. 16.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 100
    Thu: 250
    Fri: 150
    The number for Fri is what percent of the total?
17. 17.Trees planted by each class
    Class 6: 280
    Class 7: 160
    Class 8: 200
    Class 9: 40
    Class 10: 120
    The number for Class 9 is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 280
    Class 7: 160
    Class 8: 40
    Class 9: 200
    Class 10: 120
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
19. 19.Books sold by a shop
    Mon: 15
    Tue: 120
    Wed: 45
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of books?
20. 20.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 250
    Thu: 400
    Fri: 150
    The number for Tue is what percent of the total?
21. 21.Books sold by a shop
    Mon: 90
    Tue: 90
    Wed: 60
    Thu: 150
    Fri: 210
    Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Tue
22. 22.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Mon (c) Thu (d) Wed
23. 23.Visitors to a science museum
    Jan: 210
    Feb: 180
    Mar: 60
    Apr: 120
    May: 30
    Which month has the fewest visitors? (a) Apr (b) Feb (c) May (d) Jan
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 75
    Thu: 50
    Fri: 175
    What is the average number of mangoes per day?
25. 25.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 60
    The number for Fri is what percent of the total?
26. 26.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 20
    What is the average number of mangoes per day?
27. 27.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 250
    Apr: 200
    May: 200
    How many visitors are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 30
    Thu: 25
    Fri: 5
    How many mangoes are there in all?
29. 29.Visitors to a science museum
    Jan: 140
    Feb: 100
    Mar: 60
    Apr: 40
    May: 60
    How many more visitors are there for Jan than for Apr?
30. 30.Books sold by a shop
    Mon: 50
    Tue: 50
    Wed: 30
    Thu: 60
    Fri: 10
    Which day has the most books? (a) Wed (b) Tue (c) Thu (d) Fri
31. 31.Students who chose each subject
    Maths: 45
    Science: 75
    English: 60
    Hindi: 60
    Art: 60
    How many students are there in all?
32. 32.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 30
    Which day has the fewest books? (a) Tue (b) Wed (c) Thu (d) Fri
33. 33.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 20
    Wed: 30
    Thu: 30
    Fri: 30
    Which day has the most mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
34. 34.Students who chose each subject
    Maths: 400
    Science: 200
    English: 50
    Hindi: 250
    Art: 100
    How many more students are there for Hindi than for Science?
35. 35.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 120
    Fri: 280
    How many more mangoes are there for Tue than for Wed?
36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 60
    Wed: 180
    Thu: 120
    Fri: 90
    The number for Tue is what percent of the total?
37. 37.Students who chose each subject
    Maths: 30
    Science: 70
    English: 20
    Hindi: 30
    Art: 50
    How many students are there in all?
38. 38.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 25
    Class 9: 75
    Class 10: 100
    How many more trees are there for Class 7 than for Class 10?
39. 39.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 100
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
40. 40.Students who chose each subject
    Maths: 200
    Science: 240
    English: 160
    Hindi: 40
    Art: 160
    How many students are there in all?

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