Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 385 · 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.Trees planted by each class
   Class 6: 105
   Class 7: 60
   Class 8: 15
   Class 9: 45
   Class 10: 75
   How many more trees are there for Class 6 than for Class 9?
2. 2.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 45
   Wed: 75
   Thu: 30
   Fri: 90
   The number for Fri is what percent of the total?
3. 3.Visitors to a science museum
   Jan: 60
   Feb: 50
   Mar: 50
   Apr: 30
   May: 10
   What is the difference between the highest and the lowest number of visitors?
4. 4.Visitors to a science museum
   Jan: 175
   Feb: 25
   Mar: 150
   Apr: 75
   May: 75
   How many visitors are there in all?
5. 5.Visitors to a science museum
   Jan: 350
   Feb: 200
   Mar: 150
   Apr: 100
   May: 200
   What is the average number of visitors per month?
6. 6.Visitors to a science museum
   Jan: 90
   Feb: 150
   Mar: 150
   Apr: 30
   May: 180
   The number for Mar is what percent of the total?
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 100
   Class 8: 60
   Class 9: 140
   Class 10: 40
   Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 8 (d) Class 6
8. 8.Trees planted by each class
   Class 6: 100
   Class 7: 50
   Class 8: 75
   Class 9: 150
   Class 10: 125
   The number for Class 8 is what percent of the total?
9. 9.Students who chose each subject
   Maths: 40
   Science: 30
   English: 40
   Hindi: 70
   Art: 20
   What is the difference between the highest and the lowest number of students?
10. 10.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 320
    Apr: 240
    May: 80
    How many more visitors are there for Mar than for Jan?
11. 11.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 30
    Apr: 60
    May: 20
    How many more visitors are there for Apr than for May?
12. 12.Trees planted by each class
    Class 6: 10
    Class 7: 20
    Class 8: 20
    Class 9: 15
    Class 10: 35
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
13. 13.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 20
    Thu: 140
    Fri: 80
    What is the average number of books per day?
14. 14.Books sold by a shop
    Mon: 70
    Tue: 20
    Wed: 50
    Thu: 30
    Fri: 30
    How many books are there in all?
15. 15.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 120
    Thu: 150
    Fri: 180
    The number for Fri is what percent of the total?
16. 16.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 80
    Fri: 80
    The number for Fri is what percent of the total?
17. 17.Students who chose each subject
    Maths: 120
    Science: 160
    English: 160
    Hindi: 160
    Art: 200
    What is the difference between the highest and the lowest number of students?
18. 18.Students who chose each subject
    Maths: 30
    Science: 20
    English: 15
    Hindi: 25
    Art: 10
    Which subject has the most students? (a) Maths (b) English (c) Art (d) Hindi
19. 19.Students who chose each subject
    Maths: 80
    Science: 120
    English: 100
    Hindi: 20
    Art: 80
    How many students are there in all?
20. 20.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 160
    Apr: 40
    May: 160
    What is the average number of visitors per month?
21. 21.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 25
    Apr: 30
    May: 5
    How many visitors are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 160
    The number for Thu is what percent of the total?
23. 23.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 80
    What is the average number of books per day?
24. 24.Books sold by a shop
    Mon: 70
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 10
    How many books are there in all?
25. 25.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 200
    Apr: 250
    May: 150
    What is the average number of visitors per month?
26. 26.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 350
    Fri: 100
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Thu (d) Tue
27. 27.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 120
    Apr: 210
    May: 60
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Feb (d) May
28. 28.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    What is the average number of mangoes per day?
29. 29.Trees planted by each class
    Class 6: 90
    Class 7: 240
    Class 8: 150
    Class 9: 90
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
30. 30.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 15
    Thu: 60
    Fri: 75
    How many books are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 80
    Wed: 20
    Thu: 40
    Fri: 30
    How many mangoes are there in all?
32. 32.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    The number for Mon is what percent of the total?
33. 33.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 35
    What is the average number of mangoes per day?
34. 34.Books sold by a shop
    Mon: 160
    Tue: 280
    Wed: 80
    Thu: 160
    Fri: 120
    What is the difference between the highest and the lowest number of books?
35. 35.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 100
    Art: 150
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) Art
36. 36.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 40
    Thu: 80
    Fri: 60
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Fri
37. 37.Students who chose each subject
    Maths: 150
    Science: 350
    English: 150
    Hindi: 100
    Art: 250
    How many more students are there for Science than for Maths?
38. 38.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 30
    Class 9: 90
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 6
39. 39.Students who chose each subject
    Maths: 60
    Science: 60
    English: 20
    Hindi: 180
    Art: 80
    What is the average number of students per subject?
40. 40.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 35
    How many books are there in all?

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