Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 855 · 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: 100
   Tue: 60
   Wed: 80
   Thu: 120
   Fri: 40
   How many books are there in all?
2. 2.Books sold by a shop
   Mon: 125
   Tue: 175
   Wed: 125
   Thu: 50
   Fri: 25
   Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Fri
3. 3.Students who chose each subject
   Maths: 40
   Science: 60
   English: 140
   Hindi: 100
   Art: 60
   The number for Maths is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 40
   Wed: 50
   Thu: 30
   Fri: 40
   How many mangoes are there in all?
5. 5.Students who chose each subject
   Maths: 100
   Science: 50
   English: 125
   Hindi: 150
   Art: 75
   What is the average number of students per subject?
6. 6.Visitors to a science museum
   Jan: 200
   Feb: 250
   Mar: 150
   Apr: 200
   May: 200
   How many more visitors are there for Feb than for Jan?
7. 7.Books sold by a shop
   Mon: 250
   Tue: 350
   Wed: 150
   Thu: 100
   Fri: 150
   What is the average number of books per day?
8. 8.Visitors to a science museum
   Jan: 240
   Feb: 160
   Mar: 200
   Apr: 160
   May: 40
   How many visitors are there in all?
9. 9.Trees planted by each class
   Class 6: 25
   Class 7: 20
   Class 8: 15
   Class 9: 20
   Class 10: 20
   What is the difference between the highest and the lowest number of trees?
10. 10.Visitors to a science museum
    Jan: 60
    Feb: 15
    Mar: 75
    Apr: 60
    May: 90
    Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Apr
11. 11.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 100
    The number for Tue is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 25
    Class 9: 10
    Class 10: 15
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 9
13. 13.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 400
    Thu: 100
    Fri: 300
    How many more books are there for Tue than for Mon?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 25
    Thu: 125
    Fri: 100
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Wed
15. 15.Trees planted by each class
    Class 6: 350
    Class 7: 250
    Class 8: 150
    Class 9: 150
    Class 10: 100
    How many trees are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    What is the average number of mangoes per day?
17. 17.Students who chose each subject
    Maths: 320
    Science: 80
    English: 120
    Hindi: 120
    Art: 160
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
18. 18.Students who chose each subject
    Maths: 150
    Science: 30
    English: 120
    Hindi: 210
    Art: 90
    What is the average number of students per subject?
19. 19.Trees planted by each class
    Class 6: 50
    Class 7: 15
    Class 8: 20
    Class 9: 5
    Class 10: 10
    The number for Class 9 is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 75
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Wed (d) Mon
21. 21.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 90
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 80
    Class 9: 60
    Class 10: 140
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
24. 24.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 60
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
25. 25.Books sold by a shop
    Mon: 20
    Tue: 70
    Wed: 40
    Thu: 40
    Fri: 30
    How many books are there in all?
26. 26.Trees planted by each class
    Class 6: 400
    Class 7: 100
    Class 8: 200
    Class 9: 250
    Class 10: 50
    How many more trees are there for Class 9 than for Class 7?
27. 27.Trees planted by each class
    Class 6: 400
    Class 7: 150
    Class 8: 100
    Class 9: 200
    Class 10: 150
    The number for Class 6 is what percent of the total?
28. 28.Students who chose each subject
    Maths: 30
    Science: 80
    English: 40
    Hindi: 20
    Art: 30
    How many students are there in all?
29. 29.Visitors to a science museum
    Jan: 20
    Feb: 70
    Mar: 40
    Apr: 40
    May: 30
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Feb (d) Apr
30. 30.Visitors to a science museum
    Jan: 50
    Feb: 150
    Mar: 100
    Apr: 75
    May: 125
    The number for Jan is what percent of the total?
31. 31.Students who chose each subject
    Maths: 210
    Science: 60
    English: 150
    Hindi: 90
    Art: 90
    How many more students are there for Maths than for Hindi?
32. 32.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 10
    Thu: 30
    Fri: 60
    What is the average number of books per day?
33. 33.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 25
    May: 15
    How many more visitors are there for Apr than for Jan?
34. 34.Books sold by a shop
    Mon: 50
    Tue: 400
    Wed: 150
    Thu: 200
    Fri: 200
    What is the average number of books per day?
35. 35.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 125
    Class 9: 150
    Class 10: 75
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
36. 36.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 50
    Class 9: 40
    Class 10: 70
    The number for Class 6 is what percent of the total?
37. 37.Students who chose each subject
    Maths: 30
    Science: 20
    English: 40
    Hindi: 40
    Art: 70
    Which subject has the most students? (a) Hindi (b) Art (c) Science (d) Maths
38. 38.Students who chose each subject
    Maths: 120
    Science: 150
    English: 60
    Hindi: 30
    Art: 240
    How many more students are there for Art than for Science?
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 175
    Class 9: 25
    Class 10: 75
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 10
40. 40.Students who chose each subject
    Maths: 180
    Science: 120
    English: 60
    Hindi: 120
    Art: 120
    How many more students are there for Maths than for Art?

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